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

NCP1219AD65R2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

107 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP7/8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G7

1

1.75 mm

3.9 mm

Not Qualified

11.3 V

9 V

e3

30

260

4.9 mm

NCP12400BBHAA1DR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

110 kHz

PLASTIC/EPOXY

2.1 mA

1

GULL WING

PULSE WIDTH MODULATION

11 V

SMALL OUTLINE

SOP7/8,.25

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G7

1

1.75 mm

3.9 mm

11 V

e3

30

260

4.9 mm

SI9112DY-T1-E3

Vishay Intertechnology

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.25 A

1

BCDMOS

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

1.95 mm

3.9 mm

Not Qualified

12 V

9 V

e3

30

260

8.65 mm

80 V

SI9120DY-E3

Vishay Intertechnology

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

.125 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

10 V

9.5 V

e3

30

260

9.9 mm

4 V

13.5 V

SRK2001ATR

STMicroelectronics

SWITCHING CONTROLLER

OTHER

10

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1

GULL WING

RESONANT CONTROL

12 V

SINGLE

SMALL OUTLINE

SOP10,.25,40

1 mm

125 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G10

1.75 mm

3.9 mm

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

TL2845BD

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.05 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

TL3842BDR-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

4.9 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 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

TL3844BDR-8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

4.9 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 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

TPS54233D

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

150 Cel

.8 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

25 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE UPTO 0.8

3.5 V

e4

30

1

260

4.9 mm

28 V

UC3844D8

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

16 V

15 V

11.5 V

e4

30

260

4.9 mm

5 V

28 V

UC3854ADW

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

UC3854DW

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

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

70 Cel

7.4 V

CURRENT-MODE

0 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

UCC2808ADTR-2

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

5 V

10 V

4.3 V

e4

30

260

4.9 mm

14 V

UCC28C41QDRQ1

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

18 V

1.75 mm

3.9 mm

Not Qualified

0 V

15 V

12 V

e4

30

260

4.9 mm

5 V

18 V

ACT4065ASH-T

Qorvo

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

240 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE

SOP8,.25

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

12 V

6 V

4.9 mm

30 V

LNK304DG

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

70 kHz

PLASTIC/EPOXY

.4 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

REQUIRES AN AC SUPPLY OF 85 TO 256V

e3

4.9 mm

LNK304GTL

Power Integrations

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

70 kHz

PLASTIC/EPOXY

.4 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

2.54 mm

125 Cel

-40 Cel

DUAL

R-PDSO-G8

4

3.68 mm

6.35 mm

Not Qualified

REQUIRES AN AC SUPPLY OF 85 TO 256V

225

9.575 mm

LT1054IDWRG4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

16

SOP

RECTANGULAR

YES

35 kHz

PLASTIC/EPOXY

4.5 mA

.1 A

1

BIPOLAR

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

-4.7 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

-5.2 V

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

7 V

3.5 V

e4

30

260

10.3 mm

-5 V

15 V

LTC1735IS

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

335 kHz

PLASTIC/EPOXY

3 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

15 V

3.5 V

e0

9.9 mm

36 V

MAX735ESA-T

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

3 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e0

245

4.9 mm

-5 V

6.2 V

MAX735ESA+T

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

3 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e3

30

260

4.9 mm

-5 V

6.2 V

MC33364D

Onsemi

SWITCHING CONTROLLER

OTHER

14

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

.005 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14/16,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15.5 V

10 V

e0

235

9.9 mm

20 V

MC33364D1R2

Onsemi

SWITCHING CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

.005 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

15.5 V

10 V

e0

235

4.9 mm

20 V

MC33364D2R2

Onsemi

SWITCHING CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

.005 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15.5 V

10 V

e0

235

4.9 mm

20 V

MC33364D2R2G

Onsemi

SWITCHING CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15.5 V

10 V

e3

30

260

4.9 mm

20 V

MIC3172YM

Microchip Technology

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

3.5 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.73 mm

3.94 mm

Not Qualified

5 V

3 V

e4

30

260

4.93 mm

40 V

MP3910AGS-Z

Monolithic Power Systems

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

12 V

9 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

14 V

NCP1236BD65R2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

70 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP7/8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G7

1

1.75 mm

3.9 mm

Not Qualified

11 V

10.5 V

e3

30

260

4.9 mm

28 V

NCP12400BAHBB0DR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

69 kHz

PLASTIC/EPOXY

2 mA

1

GULL WING

PULSE WIDTH MODULATION

11 V

SMALL OUTLINE

SOP7/8,.25

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G7

1

1.75 mm

3.9 mm

11 V

9.3 V

e3

30

260

4.9 mm

NCP12400CBHAA0DR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

69 kHz

PLASTIC/EPOXY

2 mA

1

GULL WING

PULSE WIDTH MODULATION

11 V

SMALL OUTLINE

SOP7/8,.25

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G7

1

1.75 mm

3.9 mm

11 V

e3

30

260

4.9 mm

NCP12400EAHBB0DR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

69 kHz

PLASTIC/EPOXY

2 mA

1

GULL WING

PULSE WIDTH MODULATION

11 V

SMALL OUTLINE

SOP7/8,.25

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G7

1

1.75 mm

3.9 mm

11 V

e3

30

260

4.9 mm

NX2124ACSTR

Microchip Technology

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

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

DUAL

R-PDSO-G8

1

1.72 mm

3.9 mm

Not Qualified

5 V

4.5 V

4.89 mm

5.5 V

SG6901ASZ

Onsemi

POWER FACTOR CONTROLLER

OTHER

20

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-30 Cel

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

15 V

11 V

12.8 mm

20 V

TL2845BDR

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

4.95 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.05 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

TPS6734IDR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

170 kHz

PLASTIC/EPOXY

2.5 mA

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

85 Cel

12 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

12 V

DUAL

R-PDSO-G8

1

1.75 mm

3.905 mm

Not Qualified

5 V

2.7 V

e4

30

1

260

4.9 mm

12 V

12 V

TPS6735IDRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

5 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

-5 V

CURRENT-MODE

-40 Cel

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

-5 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

4.5 V

4 V

e4

NOT SPECIFIED

260

4.9 mm

-5 V

6.2 V

UC2572DTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

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

85 Cel

VOLTAGE-MODE

-40 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

UC2823ADWTR

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

12 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

12 V

UC2879DWTR

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

UC3842D8TRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

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

25 V

UC3843AD-TR

Microchip Technology

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

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

UC3843ADTR

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

UC3845BVDG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

40

260

8.65 mm

25 V

UC3845D8G4

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 (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

UCC2803DTR/81400

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

4 V

4.9 mm

12 V

UCC28221D

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

6 mA

.01 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

3.15 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.45 V

DUAL

R-PDSO-G16

1

14.5 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

12 V

8 V

e4

30

260

9.9 mm

3.3 V

14.5 V

UCC28221DG4

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

16

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

6 mA

.01 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

3.15 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.45 V

DUAL

R-PDSO-G16

1

14.5 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

12 V

8 V

e4

30

260

9.9 mm

3.3 V

14.5 V

UCC28221DR

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

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.