SOP Switching Regulators & Controllers 2,400+

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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

V62/10616-01XE

Texas Instruments

BATTERY CHARGE CONTROLLER

MILITARY

20

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

19 mA

GULL WING

15 V

15

BUCK

SMALL OUTLINE

SOP20,.4

Power Management Circuits

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

40 V

2.35 mm

7.5 mm

7.5 V

7.5 V

e4

30

260

12.8 mm

40 V

V62/03624-04XE

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

3.94 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

4.06 V

DUAL

R-PDSO-G8

1

12 V

1.75 mm

3.905 mm

Not Qualified

4.1 V

10 V

4 V

e4

30

260

4.9 mm

4 V

12 V

UCC35705D

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

8.8 V

11 V

9 V

e4

30

260

4.9 mm

15 V

UC3842ADW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

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-G16

2

28 V

2.65 mm

7.5 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

10.3 mm

5 V

25 V

UCC3881DWTR-6

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

UCC35701DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

700 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

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

11 V

10 V

e4

30

260

8.65 mm

13 V

UCC2961D

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2 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

2

19 V

1.75 mm

3.9 mm

Not Qualified

16 V

12 V

8.5 V

e4

30

260

8.65 mm

19 V

UCC2889DTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

GULL WING

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

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

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

NOT SPECIFIED

260

4.9 mm

12 V

9.3 V

TL3842DG4-8

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

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

e4

30

260

4.9 mm

30 V

UC2853DTR

Texas Instruments

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

10 mA

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

40 V

1.75 mm

3.9 mm

Not Qualified

16 V

11.2 V

e4

30

260

4.9 mm

40 V

UCC2830DW-5

Texas Instruments

INDUSTRIAL

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.1 A

BICMOS

GULL WING

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TL2843BD-8

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G8

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

4.9 mm

5 V

30 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

UCC3960DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

2 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

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

8.5 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

16 V

UC1854BDW

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

18 V

12 V

10.365 mm

22 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

UCC2880DW-5

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G20

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 V

UCC38050DRG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.75 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

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

1.75 mm

3.9 mm

Not Qualified

12 V

10 V

e4

30

260

4.9 mm

18 V

UCC3881DW-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

2.64 mm

7.5 mm

Not Qualified

12 V

10.8 V

10.365 mm

15 V

UCC2889DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

.2 A

1

BICMOS

GULL WING

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

1.75 mm

3.9 mm

Not Qualified

9 V

6.6 V

e4

30

260

4.9 mm

9.3 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

UCC2941DTR-ADJ

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1.3 A

1

BICMOS

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

1.25 V

1 V

NOT SPECIFIED

NOT SPECIFIED

4.89 mm

3 V

UCC1858DWTR

Texas Instruments

MILITARY

16

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

BCDMOS

GULL WING

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

-55 Cel

DUAL

R-PDSO-G16

Not Qualified

UCC1583D

Texas Instruments

SWITCHING CONTROLLER

MILITARY

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1.8 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

12 V

10 V

8.65 mm

14 V

TPS92001DR

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

2 A

1

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

1.27 mm

105 Cel

9 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

60 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

12 V

e4

30

1

260

4.9 mm

5 V

21 V

UC3870DWTR-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G18

2.64 mm

7.5 mm

Not Qualified

12 V

12 V

11.62 mm

24 V

UC2845DR-8

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

4.89 mm

30 V

TL2843DR-8

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

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

5.05 V

DUAL

R-PDSO-G8

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

30 V

UC3879DW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

240 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP20,.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-G20

2

2.65 mm

7.5 mm

Not Qualified

12 V

ALSO HAS CONTROL MODE OF IPK, ALSO HAS CONTROL TECHNIQUE OF RESONANT

11 V

e4

30

260

12.8 mm

5 V

20 V

UCC3941DTR-5

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1.1 A

1

BICMOS

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

1.25 V

1 V

NOT SPECIFIED

NOT SPECIFIED

4.89 mm

5 V

UCC3885D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

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

UC2853DG4

Texas Instruments

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

94 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

16 V

16

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

1.75 mm

3.9 mm

Not Qualified

16 V

11.2 V

e4

30

260

4.9 mm

40 V

UC2578DPG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

1.75 mm

3.9 mm

Not Qualified

14 V

10 V

e4

30

260

9.9 mm

72 V

TL499ACPSR

Texas Instruments

SWITCHING REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

BOOST

SMALL OUTLINE

1.27 mm

85 Cel

2.9 V

-20 Cel

NICKEL PALLADIUM GOLD

30 V

DUAL

R-PDSO-G8

1

2 mm

5.3 mm

Not Qualified

1.5 V

IT ALSO REQUIRES 4.5 TO 32 V

1.1 V

e4

30

1

260

6.2 mm

10 V

TL3845BDRG4-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

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

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

4.9 mm

5 V

30 V

TL2843DRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

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

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

e4

30

260

8.65 mm

30 V

UC3524ADWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

Not Qualified

20 V

1 V

e4

30

260

10.3 mm

5 V

40 V

UCC3818DR

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

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

9.9 mm

15 V

TL3844BDG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

UCC3810DWR

Texas Instruments

DUAL SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

10 V

9.5 V

10.3 mm

5 V

11 V

TL3844DRE4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

30 V

UC3864DWTRG4

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

8 V

NOT SPECIFIED

NOT SPECIFIED

10.3 mm

20 V

UC3572DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

.7 A

1

BIPOLAR

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

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4.75 V

e4

30

260

4.9 mm

30 V

UCC29412DTR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.715 A

1

CMOS

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

2.5 V

1.3 V

4.9 mm

3.2 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

UC3851DWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.4 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G18

2

2.65 mm

7.5 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

30

260

11.55 mm

30 V

UCC2882PW-1

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

TSSOP28,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G28

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

13.2 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.