COMMERCIAL 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

UC3842BNG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

15 V

12 V

e3

9.78 mm

25 V

LT1617ES5#TRMPBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

5

LSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.4 A

1

GULL WING

TRIPLER

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

1.2 V

1.2 V

e3

30

260

2.9 mm

15 V

LT1615ES5#TRMPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.4 A

1

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

1.2 V

1.2 V

e3

30

260

2.9 mm

12 V

UC3844BD1013TR

STMicroelectronics

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

11.5 V

e4

30

260

4.9 mm

30 V

NCP3064DR2G

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

190 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

HYSTERETIC CURRENT MODE

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e3

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

40 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

LTC1983ES6-5#TR

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G6

1

1 mm

1.625 mm

Not Qualified

5 V

5 V

e0

2.9 mm

5.5 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

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

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

TC7660CPA

Microchip Technology

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

.18 mA

.02 A

1

TS 16949

THROUGH-HOLE

INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

70 Cel

-1.5 V

0 Cel

MATTE TIN

10 V

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

5 V

1.5 V

e3

9.5 mm

10 V

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

UC3525ANG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

400 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5 V

VOLTAGE-MODE

0 Cel

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

5.2 V

DUAL

R-PDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

8 V

20 V

8 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

5.1 V

35 V

UC3841N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

32 V

5.08 mm

7.62 mm

Not Qualified

8.4 V

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

22.48 mm

32 V

LT1946EMS8#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

TSSOP

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

3.1 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

3 V

2.6 V

e3

30

260

3 mm

16 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

UC3841NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

22.48 mm

30 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

UC3844BD1G

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

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

SG3525ADWG

Onsemi

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

VOLTAGE-MODE

0 Cel

Tin (Sn)

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e3

40

260

9.9 mm

35 V

UC3845AD8TRG4

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

LTC1983ES6-5

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

.125 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G6

1

1 mm

1.625 mm

Not Qualified

5 V

5 V

e0

2.9 mm

-5 V

5.5 V

LT1931ES5#TRMPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

1600 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

3 V

2.6 V

e3

30

260

2.9 mm

16 V

LT1615ES5-1#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.125 A

1

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

1.2 V

1 V

e3

30

260

2.9 mm

12 V

LTC1144CS8#TRPBF

Analog Devices

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

1.3 mA

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

2 V

e3

30

260

4.9 mm

18 V

UC3843AD8

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

ADP1111ARZ-5

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

88 kHz

PLASTIC/EPOXY

.4 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

2 V

e3

30

260

4.9 mm

5 V

30 V

LTC1983ES6-5#TRM

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G6

1

1 mm

1.625 mm

Not Qualified

5 V

5 V

e0

2.9 mm

5.5 V

LTC3703EGN-5#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

16

SSOP

RECTANGULAR

YES

330 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.635 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.899 mm

Not Qualified

5 V

4.1 V

e3

30

260

4.89 mm

15 V

LT3471EDD#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL

10

HVSON

SQUARE

YES

1400 kHz

PLASTIC/EPOXY

2.6 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

S-PDSO-N10

1

.8 mm

3 mm

Not Qualified

3 V

2.4 V

e3

30

260

3 mm

16 V

ICL7660CSA-T

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.225 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

20

245

4.9 mm

10 V

ICL7660CSA+T

Analog Devices

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.225 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e3

30

260

4.9 mm

10 V

LTC3703EGN-5#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

16

SSOP

RECTANGULAR

YES

330 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.635 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.899 mm

Not Qualified

5 V

4.1 V

e3

30

260

4.89 mm

15 V

LT1376HVCS8#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.752 mm

3.899 mm

Not Qualified

15 V

5 V

e3

30

260

4.9025 mm

30 V

UC3854BN

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

120 kHz

PLASTIC/EPOXY

12 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

18 V

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

7.4 V

CURRENT-MODE

0 Cel

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

7.6 V

DUAL

R-PDIP-T16

20 V

5.08 mm

7.62 mm

Not Qualified

18 V

10 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

7.5 V

20 V

LT1076CQ#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

TO-263

RECTANGULAR

YES

125 kHz

PLASTIC/EPOXY

11 mA

3.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.7 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN OVER NICKEL

SINGLE

R-PSSO-G5

1

4.572 mm

8.89 mm

Not Qualified

25 V

8 V

e3

30

260

10.2235 mm

2.21 V

60 V

UC3854BDWTRG4

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

TL594CN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

18 mA

.25 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.95 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDIP-T16

40 V

5.08 mm

7.62 mm

Not Qualified

7 V

15 V

7 V

e4

19.305 mm

5 V

40 V

UC3525ADW

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

UC3844BD1R2G

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

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

UC3845BDR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

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

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

8.65 mm

25 V

UC3842AD8TR

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

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

25 V

LT1617ES5#TRPBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

5

LSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.4 A

1

GULL WING

TRIPLER

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

1.2 V

1.2 V

e3

30

260

2.9 mm

15 V

MC34063ECD-TR

STMicroelectronics

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e3

30

260

4.9 mm

40 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.