COMMERCIAL Switching Regulators & Controllers 580

Reset All
Part RoHS Manufacturer Other IC type Temperature Grade No. of Terminals Package Code Package Shape Surface Mount Total Dose (V) Maximum Switching Frequency Package Body Material Approvals (V) Maximum Supply Current (Isup) Maximum Output Current Trim or Adjustable Output (V) No. of Functions No. of Channels Technology Screening Level Nominal Bandwidth Terminal Form Main Out Ripple Voltage Control Technique Nominal Negative Supply Voltage (Vsup) Main Output Efficiency Nominal Supply Voltage (Vsup) Maximum Voltage Tolerance Power Supplies (V) Switcher Config Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Output Voltage Control Mode Protection(s) Maximum Line Regulation Maximum Total Power Output Minimum Operating Temperature Terminal Finish Maximum Output Voltage Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Height Width (mm) Qualification Maximum Load Regulation Minimum Supply Voltage (Vsup) Nominal Input Voltage Warm-Up Time Additional Features Minimum Input Voltage Maximum Negative Input Voltage JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Nominal Threshold Voltage (V) Length Adjustable Threshold Nominal Output Voltage Maximum Input Voltage

UC3843DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

30

260

8.65 mm

2.5 V

28 V

UC3843NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDIP-T8

28 V

5.08 mm

7.62 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.59 mm

5 V

28 V

UC3844ADTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.1 V

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3844D8TRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

25 V

UC3844NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDIP-T8

28 V

5.08 mm

7.62 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.59 mm

5 V

28 V

UC3845ADTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.1 V

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3845DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

2.5 V

28 V

UC3846DWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

21 mA

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDSO-G16

2

40 V

2.65 mm

7.5 mm

Not Qualified

7.7 V

15 V

7.25 V

e4

30

260

10.3 mm

5.1 V

40 V

UC3846NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDIP-T16

40 V

3.9 mm

6.35 mm

Not Qualified

7.7 V

15 V

7.25 V

e4

19.3 mm

5.1 V

40 V

UC3849DWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

24

SOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

.3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G24

2.65 mm

7.5 mm

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

20 V

UC3855ADWG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

35 V

UC3855ANG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

18 V

15 V

e4

25.4 mm

35 V

UC3855BDWG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.313 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

7.688 V

DUAL

R-PDSO-G20

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

7.5 V

20 V

UC3855BNG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

17 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

18 V

BOOST

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

7.313 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

7.688 V

DUAL

R-PDIP-T20

20 V

5.08 mm

7.62 mm

Not Qualified

18 V

15 V

e4

25.4 mm

7.5 V

20 V

UC3856NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

230 kHz

PLASTIC/EPOXY

23 mA

2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.2 V

DUAL

R-PDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

7.7 V

15 V

8 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

5.1 V

40 V

UC3865DWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

12 V

11.5 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

20 V

UC3865NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

11.5 V

e4

19.305 mm

20 V

UC3871NG4

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

5 V

4.5 V

e4

22.48 mm

20 V

UC3872NG4

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

5 V

RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE

4.5 V

e4

19.305 mm

24 V

UC3874N-2G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

12 V

12 V

e4

22.48 mm

36 V

UC3875DWPG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

30 mA

3 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

12 V

PUSH-PULL

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.92 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.08 V

DUAL

R-PDSO-G28

2

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE

11 V

e4

30

260

17.9 mm

5 V

20 V

UC3875NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

2000 kHz

PLASTIC/EPOXY

30 mA

3 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

12 V

PUSH-PULL

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.92 V

CURRENT/VOLTAGE-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.08 V

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE; PWM CONTROL TECHNIQUE ALSO POSSIBLE

11 V

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

5 V

20 V

UC3909DWG4

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

242 kHz

PLASTIC/EPOXY

19 mA

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

15

SINGLE

SMALL OUTLINE

SOP20,.4

Power Management Circuits

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

2.64 mm

7.5 mm

Not Qualified

15 V

8.8 V

e4

30

260

10.365 mm

35 V

UCC3580N-2G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

430 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10 V

e4

19.305 mm

14 V

UCC3580N-3G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

430 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

12 V

10 V

e4

19.305 mm

14 V

UCC3806NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.2 V

DUAL

R-PDIP-T16

14.5 V

5.08 mm

7.62 mm

Not Qualified

8 V

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e4

NOT APPLICABLE

NOT APPLICABLE

19.305 mm

14.5 V

UCC38083PWRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.2 mm

3 mm

Not Qualified

10 V

9.3 V

NOT SPECIFIED

NOT SPECIFIED

4.4 mm

UCC38084DRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

15 V

1.75 mm

3.9 mm

Not Qualified

4.3 V

10 V

4.3 V

e4

NOT SPECIFIED

260

4.9 mm

15 V

UCC38086PWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.2 mm

3 mm

Not Qualified

10 V

4.3 V

NOT SPECIFIED

NOT SPECIFIED

4.4 mm

UCC3808ADTR-1G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

14 V

1.75 mm

3.9 mm

Not Qualified

13 V

10 V

9 V

e4

30

260

4.9 mm

14 V

UCC3808APWTR-2G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

20 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

14 V

1.2 mm

3 mm

Not Qualified

5 V

10 V

4.3 V

e4

30

260

4.4 mm

14 V

UCC3818ADRG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

30

260

9.9 mm

15 V

UCC38503DWG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

18 V

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

e4

30

260

12.8 mm

15 V

UCC3895DWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

6 mA

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

PHASE-SHIFT

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.94 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.06 V

DUAL

R-PDSO-G20

2

16.5 V

2.65 mm

7.5 mm

Not Qualified

10 V

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e4

NOT SPECIFIED

260

12.8 mm

5 V

16.5 V

UCC3895NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

6 mA

.1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.94 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.06 V

DUAL

R-PDIP-T20

16.5 V

5.08 mm

7.62 mm

Not Qualified

10 V

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

5 V

16.5 V

UCC38C41DRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

NOT SPECIFIED

260

4.9 mm

18 V

UCC38C43DGKRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

DUAL

S-PDSO-G8

2

18 V

1.1 mm

3 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

NOT SPECIFIED

260

3 mm

18 V

UCC38C45DRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

NOT SPECIFIED

260

4.9 mm

18 V

UC3854ADWG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

12 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.4 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

7.6 V

DUAL

R-PDSO-G16

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

10 V

e4

NOT SPECIFIED

260

10.3 mm

7.5 V

20 V

UC3854ADWTRG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

12 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.4 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

7.6 V

DUAL

R-PDSO-G16

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

10 V

e4

NOT SPECIFIED

260

10.3 mm

7.5 V

20 V

UC3843D8TRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

30

260

4.9 mm

5 V

28 V

UC3844DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

30

260

8.65 mm

5 V

28 V

UC3852NG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

6 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

30 V

5.33 mm

7.62 mm

Not Qualified

24 V

12.5 V

e4

9.78 mm

30 V

UC3853NG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

115 kHz

PLASTIC/EPOXY

10 mA

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

40 V

5.08 mm

7.62 mm

Not Qualified

16 V

11.2 V

e4

9.81 mm

40 V

UCC3817DG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

30

260

9.9 mm

18 V

LT1054CPE4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

2.54 mm

70 Cel

-1.25 V

0 Cel

NICKEL PALLADIUM GOLD

-15 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

7 V

3.5 V

e4

1

9.81 mm

-5 V

15 V

UCC3809PTR-2G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

25 mA

.8 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

12 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

S-PDSO-G8

2

19 V

1.1 mm

3 mm

Not Qualified

15 V

12 V

10 V

e4

30

260

3 mm

15 V

TL497ACNE4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK-BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

-25 V

VOLTAGE-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

30 V

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

NOT SPECIFIED

1

NOT SPECIFIED

19.305 mm

12 V

Switching Regulators & Controllers

Switching regulators and controllers are electronic devices used to regulate the output voltage and current of power supplies. They operate by rapidly switching a power supply circuit between on and off states, resulting in a high-frequency waveform that can be filtered and smoothed to produce a stable output voltage.

Switching regulators and controllers offer several advantages over traditional linear regulators, including higher efficiency and the ability to handle a wider range of input voltages. They are commonly used in applications such as power supplies for computers, LED lighting, and motor control.

Switching regulators and controllers come in a variety of forms, including step-up (boost), step-down (buck), and step-up/down (buck-boost) configurations. They may be designed as integrated circuits (ICs) or as standalone modules.

Switching regulators and controllers typically include feedback control circuits to adjust the output voltage and current, as well as protection circuits to prevent overvoltage, overcurrent, and overtemperature conditions. They may also include features such as soft-start to reduce inrush currents and synchronization with external clock signals.