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

TC1044SCOA

Microchip Technology

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

45 kHz

PLASTIC/EPOXY

.18 mA

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

1.27 mm

70 Cel

-1.5 V

0 Cel

Matte Tin (Sn)

-12 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e3

40

260

4.9 mm

12 V

TC7660EOAG

Microchip Technology

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

Matte Tin (Sn)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e3

40

260

4.9 mm

10 V

TDA4916GG

Infineon Technologies

SWITCHING CONTROLLER

INDUSTRIAL

24

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1

GULL WING

SINGLE

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G24

3

2.65 mm

7.6 mm

Not Qualified

12 V

CAN BE OPERATED IN CURRENT MODE

0 V

220

15.6 mm

15 V

TL2842BDR-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

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

TL2844DRE4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 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

TL2844DRG4-8

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

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

15 V

11 V

e4

30

260

4.9 mm

30 V

TL3843BD

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 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

5.1 V

DUAL

R-PDSO-G14

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

TL3843DR-8

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

SINGLE

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

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

TL497ACDRE4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

15 mA

.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

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

TL497ACDRG4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

15 mA

.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

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

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

TL594INSR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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,.3

Switching Regulator or Controllers

1.27 mm

85 Cel

4.95 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G16

1

40 V

2 mm

5.3 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

10.2 mm

5 V

40 V

TNY254GN

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

48 kHz

PLASTIC/EPOXY

.2 mA

.4 A

1

GULL WING

SINGLE

SMALL OUTLINE

GWDIP8,.4

Power Management Circuits

2.54 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

4

3.73 mm

6.35 mm

Not Qualified

e3

40

250

9.59 mm

TOP232GN

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

140 kHz

PLASTIC/EPOXY

.8 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

GWDIP8,.4

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

4

3.65 mm

6.35 mm

Not Qualified

e3

260

9.655 mm

TOP414G

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

132 kHz

PLASTIC/EPOXY

4.25 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

4

3.73 mm

6.35 mm

Not Qualified

36 V

225

9.59 mm

72 V

TOP414GN

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

132 kHz

PLASTIC/EPOXY

4.25 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

4

3.73 mm

6.35 mm

Not Qualified

36 V

e3

260

9.59 mm

72 V

TOP414GN-TL

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

132 kHz

PLASTIC/EPOXY

4.25 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

3.73 mm

6.35 mm

36 V

9.59 mm

72 V

TPS40200MDREPG4

Texas Instruments

SWITCHING CONTROLLER

MILITARY

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

125 Cel

.7 V

VOLTAGE-MODE

-55 Cel

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

46 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.7 TO 45.24V; 5 VOLT OUTPUT ALSO AVAILABLE

4.5 V

e4

NOT SPECIFIED

1

260

4.9 mm

3.4 V

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

UC2526ADW

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

SOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

4.95 V

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G18

2

35 V

2.65 mm

7.5 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

11.55 mm

5 V

35 V

UC2526ADWG4

Texas Instruments

SWITCHING CONTROLLER

OTHER

18

SOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

4.95 V

VOLTAGE-MODE

-25 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G18

2

35 V

2.65 mm

7.5 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

11.55 mm

5 V

35 V

UC2825ADWG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

36 mA

2.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

5.05 V

CURRENT/VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDSO-G16

2

22 V

2.65 mm

7.5 mm

Not Qualified

9.2 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e4

30

260

10.3 mm

5.1 V

22 V

UC2825AMDWREP

Texas Instruments

SWITCHING CONTROLLER

MILITARY

16

SOP

RECTANGULAR

YES

1150 kHz

PLASTIC/EPOXY

2.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

5.05 V

CURRENT/VOLTAGE-MODE

-55 Cel

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

5.15 V

DUAL

R-PDSO-G16

1

22 V

2.65 mm

7.5 mm

Not Qualified

9.2 V

12 V

ALSO OPERATES IN CURRENT MODE

8.8 V

e4

NOT SPECIFIED

260

10.3 mm

5.1 V

22 V

UC2842ADWTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G16

2

28 V

2.65 mm

7.5 mm

Not Qualified

16 V

15 V

11 V

e4

30

260

10.3 mm

5 V

25 V

UC2842D8TRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

17 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

e4

30

260

4.9 mm

5 V

25 V

UC2843AQD8RG4

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.05 V

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

25 V

UC2843AQD8RG4Q1

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 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

25 V

UC2845AD

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

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

5.05 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

UC2845AD-TR

Microchip Technology

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.875 mm

Not Qualified

15 V

8.2 V

e3

8.64 mm

30 V

UC2845ADTR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

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

5.05 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

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

UC2846DWTR/81265

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

500 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

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

15 V

7.25 V

10.3 mm

5.1 V

40 V

UC2846DWTR/81265G4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

500 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

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G16

2.65 mm

7.5 mm

Not Qualified

15 V

7.25 V

10.3 mm

5.1 V

40 V

UC2854ADWTRG4

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

Not Qualified

18 V

10 V

e4

30

260

10.3 mm

20 V

UC2854DW

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

118 kHz

PLASTIC/EPOXY

10 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

85 Cel

7.4 V

CURRENT-MODE

-40 Cel

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

7.6 V

DUAL

R-PDSO-G16

2

30 V

2.65 mm

7.49 mm

Not Qualified

18 V

15 V

e4

NOT SPECIFIED

260

10.285 mm

7.5 V

30 V

UC2872DWTRG4

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

Not Qualified

5 V

RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE

4.5 V

e4

30

260

10.3 mm

24 V

UC2879DW

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT/VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

29 V

2.65 mm

7.5 mm

Not Qualified

10.75 V

12 V

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

11 V

e4

30

260

12.8 mm

20 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

UC3526ADWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

SOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP18,.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-G18

2

35 V

2.65 mm

7.5 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

11.55 mm

5 V

35 V

UC3823BDWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

36 mA

2.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5.05 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDSO-G16

2

22 V

2.65 mm

7.5 mm

Not Qualified

16 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

12 V

e4

30

260

10.3 mm

5.1 V

22 V

UC3823DWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

2.65 mm

7.5 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e4

30

260

10.3 mm

5.1 V

30 V

UC3825BDW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

36 mA

2.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5.05 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDSO-G16

2

22 V

2.65 mm

7.5 mm

Not Qualified

9.2 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

11 V

e4

30

260

10.3 mm

5.1 V

22 V

UC3827DW-1

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

24

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G24

3

20 V

2.65 mm

7.5 mm

Not Qualified

8.8 V

15 V

CAN ALSO WORK IN CURRENT MODE

9.5 V

e4

30

260

15.4 mm

20 V

UC3843AD

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

UC3879DWTR

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

UC3879DWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

240 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.92 V

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

18 V

UCC25630-2DDBT

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

15 V

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

2

30 V

1.75 mm

3.9 mm

13 V

15 V

13 V

e4

30

260

9.9 mm

12 V

30 V

UCC2804DTR/81164

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

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

10 V

9 V

4.9 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.