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

UCC28019ADR

Texas Instruments

POWER FACTOR CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

65 kHz

PLASTIC/EPOXY

7.5 mA

1

GULL WING

PULSE WIDTH MODULATION

15 V

15

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

21 V

1.75 mm

3.9 mm

Not Qualified

15 V

10 V

e4

30

260

4.9 mm

21 V

UCC28089DG4

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

2 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

9 V

8.5 V

e4

30

260

4.9 mm

14 V

UCC2895DWTR

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

TL494CDRE4

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

TL5001CD

Texas Instruments

SWITCHING CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2.1 mA

.1 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

1.27 mm

85 Cel

1 V

VOLTAGE-MODE

-25 Cel

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

50 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

6 V

3.6 V

e4

NOT SPECIFIED

1

260

4.9 mm

1 V

40 V

NCP1034DR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3 mA

2 A

1

GULL WING

HYSTERETIC CURRENT MODE

12 V

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN VOLTAGE MODE

10 V

e3

30

260

9.9 mm

18 V

CS5173GDR8G

Onsemi

SWITCHING REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

620 kHz

PLASTIC/EPOXY

2.4 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3.3 V

2.7 V

e3

30

260

4.9 mm

30 V

E-L5972D013TR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

280 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

4.4 V

e4

4.9 mm

36 V

ICE2HS01GXUMA1

Infineon Technologies

SWITCHING CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

RESONANT CONTROL

PUSH-PULL

SMALL OUTLINE

1.27 mm

125 Cel

-40 Cel

TIN

DUAL

R-PDSO-G20

3

2.65 mm

7.6 mm

Not Qualified

15 V

11.7 V

e3

12.8 mm

18 V

ICL7660SIBAZ

Renesas Electronics

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

35 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

DOUBLER

SMALL OUTLINE

SOP8,.25

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

5 V

1.5 V

e3

30

260

4.9 mm

12 V

LM2574HVM-3.3/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDSO-G14

3

2.65 mm

7.5 mm

Not Qualified

12 V

4 V

e3

NOT SPECIFIED

1

260

9 mm

3.3 V

60 V

LM2675MX-3.3

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

2.2 A

1

DMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP28,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

6.5 V

e0

20

235

4.9 mm

3.3 V

40 V

LM3404HVMA/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

.2 V

-40 Cel

MATTE TIN

73 V

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

24 V

6 V

e3

30

1

260

4.9 mm

75 V

LTC1624CS8#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

225 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

SINGLE

SMALL OUTLINE

SOP8,.25

1.27 mm

70 Cel

1.9 V

CURRENT-MODE

0 Cel

MATTE TIN

30 V

DUAL

R-PDSO-G8

1

1.752 mm

3.9 mm

Not Qualified

15 V

3.5 V

e3

30

260

4.9 mm

36 V

UC3525ADWTRG4

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

UC3845BD1

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

275 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

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e0

235

4.9 mm

25 V

L4981BD013TR

STMicroelectronics

POWER FACTOR CONTROLLER

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

115 kHz

PLASTIC/EPOXY

2 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G20

3

2.65 mm

7.5 mm

Not Qualified

18 V

11 V

e4

30

260

12.8 mm

19.5 V

LM2574DW-ADJR2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

1.8 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

3

2.65 mm

7.5 mm

Not Qualified

12 V

7 V

e3

30

260

10.3 mm

40 V

MIC4680YM-TR

Microchip Technology

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

220 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

BUCK

SMALL OUTLINE

SOP8,.25

1.27 mm

125 Cel

1.25 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

1.73 mm

3.94 mm

Not Qualified

12 V

4 V

e4

30

260

4.93 mm

34 V

NCL30160DR2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

1400 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

12 V

6.3 V

e3

30

260

4.9 mm

40 V

RT8279GSP

Richtek Technology

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

575 kHz

PLASTIC/EPOXY

5 A

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

Not Qualified

L6562DTR

STMicroelectronics

POWER FACTOR CONTROLLER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

5 mA

.8 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

12 V

12

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

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

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

30

260

4.9 mm

22 V

VIPER12AS-E

STMicroelectronics

SWITCHING REGULATOR

8

SOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

.48 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

NICKEL PALLADIUM GOLD SILVER

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

18 V

9 V

e4

30

260

4.9 mm

38 V

LNK304GN-TL

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

MATTE TIN

DUAL

R-PDSO-G8

4

3.68 mm

6.35 mm

Not Qualified

REQUIRES AN AC SUPPLY OF 85 TO 256V

e3

40

250

9.575 mm

L4978D013TR

STMicroelectronics

SWITCHING REGULATOR

16

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

3.5 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

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

DUAL

R-PDSO-G16

3

2.65 mm

7.5 mm

Not Qualified

24 V

8 V

e4

30

250

10.3 mm

55 V

TPS54231DG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

740 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

150 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

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

260

4.9 mm

28 V

UCC28600DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

130 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE

9.3 V

e4

30

260

4.9 mm

21 V

LM2574MX-5.0

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

1.8 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP14,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

2A

2.65 mm

7.5 mm

Not Qualified

12 V

7 V

e0

20

220

9 mm

5 V

40 V

UC2854BDWG4

Texas Instruments

POWER FACTOR CONTROLLER

INDUSTRIAL

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

85 Cel

7.4 V

CURRENT-MODE

-40 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

MAX5035DUSA-T

Maxim Integrated

SWITCHING REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

135 kHz

PLASTIC/EPOXY

2.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO HAS A CONTROL TECHNIQUE OF PFM, OPERATES IN ADJUSTABLE MODE FROM 1.25 TO 13.2V

7.5 V

e0

4.9 mm

76 V

MAX5035DUSA+T

Analog Devices

SWITCHING REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

137 kHz

PLASTIC/EPOXY

2.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

7.5 V

e3

30

260

4.9 mm

76 V

SG3524DR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

722 kHz

PLASTIC/EPOXY

10 mA

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

40 V

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e4

30

260

9.9 mm

40 V

UC3854BDWTR

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

ICL7662EBA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.6 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e0

245

4.9 mm

20 V

ICL7662EBA+

Analog Devices

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.6 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e3

30

260

4.9 mm

20 V

L6561D013TR

STMicroelectronics

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

5.5 mA

.7 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

14.5 V

14.5

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

14.5 V

11 V

e3

260

4.9 mm

18 V

LM2674MX-3.3

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

1.25 A

1

DMOS

GULL WING

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

6.5 V

e0

20

235

4.9 mm

3.3 V

40 V

LTC1624IS8#PBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

225 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

SINGLE

SMALL OUTLINE

SOP8,.25

1.27 mm

85 Cel

1.9 V

CURRENT-MODE

-40 Cel

MATTE TIN

30 V

DUAL

R-PDSO-G8

1

1.752 mm

3.9 mm

Not Qualified

15 V

3.6 V

e3

30

260

4.9 mm

20 V

UC3842BD1R2G

Onsemi

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

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

UC3843AD8TR

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

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

25 V

KA3525AD

Fairchild Semiconductor

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

430 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

DUAL

R-PDSO-G16

1.8 mm

3.95 mm

Not Qualified

20 V

8 V

e0

9.9 mm

35 V

LNK304DN

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 (Sn)

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

UC3825DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

33 mA

2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

15 V

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5 V

CURRENT/VOLTAGE-MODE

0 Cel

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

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

8.8 V

e4

NOT SPECIFIED

260

10.3 mm

5.1 V

12 V

UC3843D8TR

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

MAX5035BUSA-T

Maxim Integrated

SWITCHING REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

135 kHz

PLASTIC/EPOXY

2.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO HAS A CONTROL TECHNIQUE OF PFM

7.5 V

e0

4.9 mm

5 V

76 V

MAX5035BUSA+T

Analog Devices

SWITCHING REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

137 kHz

PLASTIC/EPOXY

2.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

12 V

7.5 V

e3

30

260

4.9 mm

76 V

UC3842BD1G

Onsemi

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

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

HV9120NG-G-M934

Microchip Technology

SWITCHING CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1.3 mA

1

CMOS

GULL WING

PULSE WIDTH MODULATION

10 V

SINGLE

SMALL OUTLINE

SOP16,.25

1.27 mm

125 Cel

3.84 V

CURRENT-MODE

-40 Cel

4.16 V

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

48 V

10 V

9.9 mm

4 V

450 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.