20 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

LTC3612EFE#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

20

HTSSOP

RECTANGULAR

YES

2700 kHz

PLASTIC/EPOXY

6.8 A

1

CMOS

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

3.3 V

ALSO AVAILABLE OUTPUT VOLTAGE DOWN TO 0.6V

2.25 V

e3

30

260

6.5 mm

5.5 V

LTC1434CGN#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

20

SSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

.635 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.75 mm

3.9 mm

Not Qualified

10 V

3 V

e3

8.65 mm

13.5 V

ADUM5210ARSZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

125000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

5 V

5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Other Analog ICs

.65 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

3.3 V

ALSO WORKS WITH 5 VOLT INPUT VOLTAGE WHICH GIVES 5VOLT AND 3.3 VOLT OUTPUT

3 V

e3

30

260

7.2 mm

3.3 V

3.6 V

LTC3521EFE#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

20

HTSSOP

RECTANGULAR

YES

1350 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

3.6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8 TO 5.25 V; ALSO OPERATES IN CURRENT MODE

1.8 V

e3

30

260

6.5 mm

5.5 V

LT1339IN

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

20

DIP

RECTANGULAR

NO

150 kHz

PLASTIC/EPOXY

20 mA

1

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T20

1

3.937 mm

7.62 mm

Not Qualified

12 V

10 V

e0

1.25 V

15 V

LT1681ESW#TR

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1

GULL WING

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

12 V

9 V

e0

12.8 mm

18 V

LT1738EG#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.3 A

1

GULL WING

SINGLE

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

12 V

2.55 V

e3

30

260

7.2 mm

20 V

LTC3833IUDC#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N20

1

.8 mm

3 mm

Not Qualified

15 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 5.5V

4.5 V

e3

30

260

4 mm

5.3 V

38 V

ADP3164JRU

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1

GULL WING

PHASE-SHIFT CONTROL

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

12 V

6.1 V

e0

6.5 mm

14 V

LT1371CSW#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

5.5 mA

3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

5 V

2.7 V

e3

30

260

12.8 mm

1.245 V

30 V

ADUM4470ARIZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

LT3579EUFD-1#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

20

HVQCCN

RECTANGULAR

YES

2800 kHz

PLASTIC/EPOXY

9.4 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER

.5 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N20

1

.8 mm

4 mm

Not Qualified

5 V

2.5 V

e3

30

260

5 mm

16 V

ADP3153ARU

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

CONSTANT OFF TIME

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1.1 mm

4.4 mm

Not Qualified

5 V

e0

6.5 mm

LTC3417EFE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

20

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

2.25 A

1

GULL WING

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

3.6 V

2.25 V

e3

30

260

6.5 mm

5.5 V

LTC4012CUF-2#TRPBF

Analog Devices

SWITCHING CONTROLLER

OTHER

20

HVQCCN

SQUARE

YES

633 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N20

1

.8 mm

4 mm

Not Qualified

20 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V

6 V

e3

30

260

4 mm

5 V

28 V

ADP3164JRU-REEL7

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1

GULL WING

PHASE-SHIFT CONTROL

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

12 V

6.1 V

e0

6.5 mm

14 V

ADUM4474CRIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

ADUM5210CRSZ

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

125000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

5 V

5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Other Analog ICs

.65 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

3.3 V

3 V

e3

30

260

7.2 mm

3.3 V

3.6 V

LTC1922EN-1

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

20

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PHASE-SHIFT CONTROL

PHASE-SHIFT

IN-LINE

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T20

1

3.937 mm

7.62 mm

Not Qualified

9.5 V

ALSO CONFIGURABLE IN CURRENT MODE

6.5 V

e0

9.5 V

LT3694IFE#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

2500 kHz

PLASTIC/EPOXY

2.6 A

1

GULL WING

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES AS LDO REGULATOR

5 V

e3

30

260

6.5 mm

36 V

LTC3778EF#TRPBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

2 A

1

GULL WING

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

15 V

4 V

e3

30

260

6.5 mm

36 V

LT1371ISW#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

5.5 mA

1

GULL WING

BOOST

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

5 V

2.7 V

e3

30

260

12.8 mm

1.245 V

30 V

LTC1735IF#TRPBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

335 kHz

PLASTIC/EPOXY

3 A

1

CMOS

GULL WING

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

.65 mm

85 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

6 V

DUAL

R-PDSO-G20

1

1.1 mm

4.4 mm

Not Qualified

15 V

4 V

e3

30

260

6.5 mm

36 V

LTC1159CG-5#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

CONSTANT OFF TIME

BUCK

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

.65 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.99 mm

5.29 mm

12 V

4 V

e3

30

260

7.2 mm

5.05 V

40 V

LTC1922IG-1#TR

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

20

SSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

PHASE-SHIFT CONTROL

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

9.5 V

ALSO CONFIGURABLE IN CURRENT MODE

6.5 V

e0

7.2 mm

9.5 V

LT1339CSW#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

20 mA

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

12 V

10 V

e3

30

260

12.8 mm

1.25 V

15 V

ADP3155JRU-REEL

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

BICMOS

GULL WING

CONSTANT OFF TIME

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

12 V

e0

6.5 mm

LT1683EG#TR

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

1

GULL WING

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

2 mm

5.3 mm

Not Qualified

12 V

2.7 V

e0

7.2 mm

20 V

LTC3109EUF#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

.026 A

1

NO LEAD

HYSTERETIC CURRENT MODE

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N20

1

.8 mm

4 mm

Not Qualified

ALSO OPERATES AS LDO REGULATOR

.05 V

e3

30

260

4 mm

5 V

.5 V

ADUM4472ARIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

LTC3807IFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

12 V

OUTPUT VOLTAGE RANGE FROM 0.8 V TO 24 V

4 V

e3

6.5 mm

38 V

LTC3569IUDC#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

2.5 A

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N20

1

.8 mm

3 mm

Not Qualified

3.6 V

2.5 V

e3

260

4 mm

5.5 V

LT1371CSW#TR

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

5.5 mA

3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

5 V

2.7 V

e0

12.8 mm

1.245 V

30 V

LT1371HVCSW#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

5.5 mA

1

GULL WING

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

5 V

2.7 V

e3

30

260

12.8 mm

1.245 V

30 V

LT1371HVCSW

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

5.5 mA

1

GULL WING

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

5 V

2.7 V

e0

12.8 mm

1.245 V

30 V

LT1738EG

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.3 A

1

GULL WING

SINGLE

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G20

2 mm

5.3 mm

Not Qualified

12 V

2.55 V

e0

7.2 mm

20 V

LTC3612MPUDC#PBF

Analog Devices

SWITCHING REGULATOR

MILITARY

20

HVQCCN

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

150 Cel

CURRENT-MODE

-55 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N20

1

.8 mm

3 mm

3.3 V

OUTPUT VOLTAGE DOWN TO 0.6V

2.25 V

e3

260

4 mm

5.5 V

ADP3041ARU-REEL7

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

TSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1.8 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

1.2 mm

4.4 mm

Not Qualified

3.3 V

2.5 V

e0

6.5 mm

5.5 V

LT1509ISW

Analog Devices

POWER FACTOR CONTROLLER WITH POST REGULATOR

20

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

19 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

CURRENT-MODE

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

11.5 V

e0

12.8 mm

7.5 V

25 V

LTC1753CSW

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

350 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

5 V

4.5 V

e0

12.8 mm

6 V

LTC3835IFE#TR

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

20

HTSSOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

3 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO HAS ADJUSTABLE OUTPUT VOLTAGE FROM 0.8V TO 10V

4 V

e0

6.5 mm

5.25 V

36 V

ADUM4471ARIZ-RL

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

20

SOP

RECTANGULAR

YES

515 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

3

2.64 mm

7.5 mm

3.3 V

ALSO WORKS WITH 5 V INPUT;VOUT=(3.3-24 VOLT)

3 V

e3

30

260

15.3 mm

3.6 V

LTC1753CSW#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

350 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

5 V

4.5 V

e3

30

260

12.8 mm

6 V

LT3741EUF#TRMPBF

Analog Devices

SWITCHING CONTROLLER

OTHER

20

HVQCCN

SQUARE

YES

1070 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

S-PQCC-N20

.8 mm

4 mm

12 V

OUTPUT VOLTAGE RANGE IN ADJUSTABLE MODE IS 0V TO 34V

6 V

e3

4 mm

36 V

LT3579IFE-1#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

2800 kHz

PLASTIC/EPOXY

9.4 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

5 V

2.5 V

e3

30

260

6.5 mm

16 V

LTC3265IFE#TRPBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

INVERTER

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

10 V

ALSO VOUT=20 VOLT

4.5 V

e3

260

6.5 mm

18.8 V

16 V

LT3477IFE#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

20

HTSSOP

RECTANGULAR

YES

4300 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

2.5 V

2.5 V

e3

30

260

6.5 mm

25 V

LTC1553CSW#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

350 kHz

PLASTIC/EPOXY

1.2 mA

19 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

2.642 mm

7.493 mm

Not Qualified

5 V

4.5 V

e3

30

260

12.8015 mm

8 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.