SOP Switching Regulators & Controllers 1,367

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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

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

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

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

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

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

UCC2804D/81221G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

10 V

9 V

e4

4.9 mm

12 V

UCC2804DTR/81260G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

10 V

9 V

e4

4.9 mm

12 V

UCC2806DWTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

5.02 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.17 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

30

260

10.3 mm

14.5 V

UCC28084DRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

UCC28089DRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

9 V

PUSH-PULL

SMALL OUTLINE

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G8

1

14 V

1.75 mm

3.9 mm

Not Qualified

8.5 V

9 V

8.5 V

e4

NOT SPECIFIED

260

4.9 mm

14 V

UCC2808D-1G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

14 V

1.75 mm

3.9 mm

Not Qualified

13 V

10 V

9.3 V

e4

30

260

4.9 mm

14 V

UCC28221DRG4

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

.01 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

14.5 V

UCC28502DWG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

UCC28502DWTRG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

UCC2891DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 mA

2.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

16 V

1.75 mm

3.9 mm

Not Qualified

8.5 V

12 V

8.5 V

e4

30

260

9.9 mm

16 V

UCC2891DRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 mA

2.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

16 V

1.75 mm

3.9 mm

Not Qualified

8.5 V

12 V

8.5 V

e4

30

260

9.9 mm

16 V

UCC2895DWG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.94 V

CURRENT/VOLTAGE-MODE

-40 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

UCC28C40DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

3 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT/VOLTAGE-MODE

-40 Cel

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

18 V

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

Not Qualified

0 V

15 V

12 V

e4

NOT SPECIFIED

260

4.9 mm

18 V

UCC28C43DRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

105 Cel

VOLTAGE-MODE

-40 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

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

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

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

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

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

TPS40200HDR

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

175 Cel

.7 V

VOLTAGE-MODE

-55 Cel

NICKEL PALLADIUM GOLD

46 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

12 V

4.5 V

e4

30

1

260

4.9 mm

52 V

TPS5420MDREPG4

Texas Instruments

SWITCHING REGULATOR

MILITARY

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

1.23 V

VOLTAGE-MODE

-55 Cel

NICKEL PALLADIUM GOLD

31 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

ALSO ADJUSTABLE TO 1.22V

5.5 V

e4

30

1

260

4.9 mm

36 V

UC2842D8G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11 V

e4

30

260

4.9 mm

5 V

28 V

UC2843D8G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

UC2844DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11 V

e4

30

260

8.65 mm

5 V

28 V

UC2845D8G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

28 V

UC2845DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

5 V

28 V

UC2845DTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 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

5 V

25 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

UCC2818DG4

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

UCC28501DWG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

UCC28512DWG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

4 mA

3.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

18 V

2.65 mm

7.49 mm

Not Qualified

12 V

10.8 V

e4

30

260

12.825 mm

18 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

UCC2809DTR-1G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

25 mA

.8 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

12 V

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G8

1

19 V

1.75 mm

3.9 mm

Not Qualified

10 V

12 V

10 V

e4

NOT SPECIFIED

260

4.9 mm

15 V

UCC28521DWRG4

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

240 kHz

PLASTIC/EPOXY

3.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

PEAK CURRENT MODE ALSO AVAILABLE

10.6 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

15 V

MC33262CDR2G

Onsemi

POWER FACTOR CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

20 mA

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

12 V

12

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

9 V

e3

30

260

4.9 mm

16 V

28 V

MC33262CDR2

Onsemi

POWER FACTOR CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

20 mA

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

12 V

12

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

9 V

e0

235

4.9 mm

30 V

NCP1050ST44T3G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

4

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOT-223

Switching Regulator or Controllers

2.3 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G4

1

1.75 mm

3.5 mm

Not Qualified

8 V

7.5 V

e3

30

260

6.5 mm

8.5 V

NCP1051ST44T3

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

4

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOT-223

Switching Regulator or Controllers

2.3 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G4

1

1.75 mm

3.5 mm

Not Qualified

8 V

7.5 V

e0

235

6.5 mm

8.5 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.