COMMERCIAL Switching Regulators & Controllers 580

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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

UCC35705P

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

4000 kHz

PLASTIC/EPOXY

5 mA

.02 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

15 V

5.08 mm

7.62 mm

Not Qualified

8.8 V

11 V

9 V

e4

9.81 mm

15 V

UCC35706D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

5 mA

.02 A

1

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

15 V

1.75 mm

3.9 mm

Not Qualified

12 V

11 V

8.8 V

e4

30

260

4.9 mm

15 V

UC3877DWPTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PHASE-SHIFT

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G28

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

20 V

UCC3889DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

GULL WING

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

9.3 V

1.75 mm

3.9 mm

Not Qualified

8.6 V

9 V

6.6 V

e4

30

260

4.9 mm

12 V

9.3 V

UCC3889NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

THROUGH-HOLE

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

9 V

6.6 V

e4

9.81 mm

9.3 V

UC3578DPG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.8 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

1.75 mm

3.9 mm

Not Qualified

14 V

10 V

e4

30

1

260

9.9 mm

72 V

NCP3163PWG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

16

HSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

3.4 A

1

GULL WING

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

15 V

2.5 V

e3

30

260

10.3 mm

40 V

UCC3884NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

440 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

5.08 mm

7.62 mm

Not Qualified

11 V

8.8 V

e4

19.305 mm

12 V

SG3524NE4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

722 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

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

40 V

5.08 mm

7.62 mm

Not Qualified

20 V

8 V

e4

19.305 mm

40 V

UC3525BDWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5.036 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.164 V

DUAL

R-PDSO-G16

2

40 V

2.65 mm

7.5 mm

Not Qualified

8 V

20 V

8 V

e4

30

260

10.3 mm

5.1 V

35 V

UCC3570DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

11 V

ALSO OPERATES IN CURRENT MODE

10 V

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

13 V

UCC3570NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

11 V

ALSO OPERATES IN CURRENT MODE

10 V

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

13 V

NCP5425DBG

Onsemi

DUAL SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

938 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

4.6 V

e4

30

260

6.5 mm

13.2 V

UC3823DWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

33 mA

2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDSO-G16

2

12 V

2.65 mm

7.5 mm

Not Qualified

9.2 V

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e4

30

260

10.3 mm

5.1 V

12 V

UC3823NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

33 mA

2 A

1

BIPOLAR

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/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDIP-T16

12 V

5.08 mm

7.62 mm

Not Qualified

9.2 V

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e4

19.305 mm

5.1 V

12 V

UC3823QG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e3

30

260

8.965 mm

5.1 V

30 V

UC3861DWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

32 mA

1.5 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

12 V

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.8 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDSO-G16

2

22 V

2.64 mm

7.5 mm

Not Qualified

16.5 V

12 V

11.5 V

e4

30

260

10.3 mm

5 V

22 V

UC3872MG4

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

16

SSOP

RECTANGULAR

YES

78 kHz

PLASTIC/EPOXY

14 mA

.1 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

5 V

5,15

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

70 Cel

2.94 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

3.06 V

DUAL

R-PDSO-G16

2

1.75 mm

3.9 mm

Not Qualified

5 V

4.5 V

e4

30

260

4.9 mm

3 V

24 V

UCC3806DWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.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 (Ni/Pd/Au)

5.2 V

DUAL

R-PDSO-G16

2

14.5 V

2.65 mm

7.5 mm

Not Qualified

8 V

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5V TO 15V

8 V

e4

NOT SPECIFIED

260

10.3 mm

14.5 V

UC3842ADG4

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

UC3844AD8G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.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-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

UC3844ANG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

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

5.1 V

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

9.81 mm

5 V

25 V

AP2014ASL-13

Diodes Incorporated

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

460 kHz

PLASTIC/EPOXY

.001 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

5 V

.76 V

e3

260

4.9 mm

.82 V

AP2014SL-13

Diodes Incorporated

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

230 kHz

PLASTIC/EPOXY

.001 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

5 V

1.225 V

e3

30

260

4.9 mm

1.275 V

UCC3580N-1G4

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

TDA21301

Infineon Technologies

SWITCHING CONTROLLER

COMMERCIAL

28

TSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G28

1.2 mm

4.39 mm

Not Qualified

5 V

4.5 V

9.7 mm

5.5 V

UCC3895QG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.1 A

1

BICMOS

J BEND

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e3

30

260

8.965 mm

16.5 V

NCP5395MNR2G

Onsemi

DUAL SWITCHING CONTROLLER

COMMERCIAL

48

HVQCCN

SQUARE

YES

1100 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

TIN

QUAD

S-XQCC-N48

1

1 mm

7 mm

Not Qualified

4.75 V

e3

30

260

7 mm

5.25 V

L6713ATR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

64

HTFQFP

SQUARE

YES

225 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

TQFP64,.47SQ

Switching Regulator or Controllers

.5 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G64

3

1.2 mm

10 mm

Not Qualified

12 V

10.2 V

e4

30

260

10 mm

13.8 V

L6713A

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

64

HTFQFP

SQUARE

YES

225 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

TQFP64,.47SQ

Switching Regulator or Controllers

.5 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQFP-G64

3

1.2 mm

10 mm

Not Qualified

12 V

10.2 V

e4

30

260

10 mm

13.8 V

MC34063AMG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.3

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

3

2.25 mm

5.275 mm

Not Qualified

5 V

3 V

e4

30

260

5.3 mm

40 V

TL594CDRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

18 mA

.25 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.95 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G16

1

40 V

1.75 mm

3.9 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

9.9 mm

5 V

40 V

UCC3808APWTR-2

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

.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

LT1054CDWG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

4.5 mA

.1 A

1

BIPOLAR

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

1.27 mm

70 Cel

-1.25 V

0 Cel

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

-15 V

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

7 V

3.5 V

e4

NOT SPECIFIED

1

260

10.3 mm

-5 V

15 V

LT1054CDWRG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

4.5 mA

.1 A

1

BIPOLAR

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

1.27 mm

70 Cel

-1.25 V

0 Cel

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

-15 V

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

7 V

3.5 V

e4

NOT SPECIFIED

1

260

10.3 mm

-5 V

15 V

TL494CDG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

15 mA

.25 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.75 V

VOLTAGE-MODE

0 Cel

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

5.25 V

DUAL

R-PDSO-G16

1

40 V

1.75 mm

3.9 mm

Not Qualified

7 V

15 V

7 V

e4

NOT SPECIFIED

260

9.9 mm

5 V

40 V

TL497ACDG4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

15 mA

.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

6 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

30

260

8.65 mm

1.2 V

12 V

NCP1586DR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

4.5 V

e3

30

260

4.9 mm

13.2 V

UC3525ADWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5 V

VOLTAGE-MODE

0 Cel

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

5.2 V

DUAL

R-PDSO-G16

2

40 V

2.65 mm

7.5 mm

Not Qualified

8 V

20 V

8 V

e4

NOT SPECIFIED

260

10.3 mm

5.1 V

35 V

UC3525AQG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

400 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-J20

2

4.57 mm

8.965 mm

Not Qualified

20 V

8 V

e3

30

260

8.965 mm

5.1 V

35 V

UC3525AQTRG3

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCJ

SQUARE

YES

500 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LDCC20,.4SQ

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-PQCC-J20

4.57 mm

8.965 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

8.965 mm

35 V

TL3844DG4-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

e4

30

260

4.9 mm

5 V

30 V

E-UC3842BD1013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

4.9 mm

30 V

E-UC3842BD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

4.9 mm

30 V

E-UC3842BN

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

8.2 V

30 V

E-UC3843BD1013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

4.9 mm

30 V

E-UC3843BD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

4.9 mm

30 V

E-UC3843BN

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

8.2 V

30 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.