28 Switching Regulators & Controllers 2,278

Reset All
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

LTC3810IG

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

10 V

6.35 V

e0

10.2 mm

14 V

LTC3636IUFD-1#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

7.2 A

1

CMOS

NO LEAD

PHASE-SHIFT CONTROL

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

ALSO OPERATES WITH VIN2 1.5V TO 20V; OUTPUT VOLTAGE RANGE FROM 1.8V TO 12V

3.1 V

e3

30

260

5 mm

20 V

LTC3813EG#TRPBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

2 A

1

GULL WING

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

10 V

6.35 V

e3

30

260

10.2 mm

14 V

LTC3850IGN#WTRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

860 kHz

PLASTIC/EPOXY

.1 A

2

CMOS

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

SSOP28,.25

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

15 V

4 V

e3

260

9.893 mm

30 V

LTC3727AEG-1#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

3.6 V

e3

30

260

10.2 mm

30 V

LTC3633AEUFD-3#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

4600 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.5V TO 12V

3.6 V

e3

30

260

5 mm

3.3 V

20 V

LTC3802EGN

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

850 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.635 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.748 mm

3.899 mm

Not Qualified

5 V

3 V

e0

9.893 mm

6 V

LTC3788IGN-1#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

SSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO HAS OUTPUT VOLTAGES UP TO 60V

4.5 V

e3

30

260

9.9 mm

5.4 V

38 V

LT3514IUFD#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

2400 kHz

PLASTIC/EPOXY

4.2 A

1

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

125 Cel

-40 Cel

MATTE TIN

40 V

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

3.2 V

e3

30

260

5 mm

36 V

LTC1437ACG#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

3.5 V

e3

30

260

10.2 mm

36 V

ADP5034AREZ-1-R7

Analog Devices

DUAL SWITCHING CONTROLLER

28

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

DMOS

GULL WING

1.8/5,2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Power Management Circuits

.635 mm

MATTE TIN

DUAL

R-PDSO-G28

3

Not Qualified

e3

30

260

LT8616HFE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

2250 kHz

PLASTIC/EPOXY

6.5 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

.65 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

6 V

ALSO OPERATES AT 5V

3.4 V

e3

9.7 mm

3.3 V

42 V

LTC3784MPUFD#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

CURRENT-MODE

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V

4.5 V

e3

260

5 mm

60 V

ADP3026JRUZ-REEL

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL

28

TSSOP

RECTANGULAR

YES

235 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

12 V

5.5 V

e3

9.7 mm

25 V

LTC3857IGN-1#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

SSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE 0.8V TO 24V

4 V

e3

30

260

9.9 mm

5.1 V

38 V

LTC3728LEGN#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

590 kHz

PLASTIC/EPOXY

3 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.75 mm

3.9 mm

Not Qualified

15 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 4.8 V TO 5.2 V

3.6 V

e3

30

260

9.893 mm

3.35 V

30 V

LTC1438CG-ADJ#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

3.5 V

e3

30

260

10.2 mm

36 V

LT3640IUFD#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

2350 kHz

PLASTIC/EPOXY

3.4 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

12 V

PFM CONTROL TECHNIQUE ALSO POSSIBLE

5 V

e3

30

260

5 mm

30 V

LTC1628CG

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

3 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.99 mm

5.29 mm

Not Qualified

15 V

3.5 V

e0

10.2 mm

36 V

LTC7806IUFDM#WTRPBF

Analog Devices

SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1

CMOS

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

12 V

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

125 Cel

4.5 V

CURRENT-MODE

-40 Cel

40 V

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

4.5 V

30

260

5 mm

40 V

ADP3421JRU-REEL7

Analog Devices

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

100 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

e0

9.7 mm

5 V

LTC3787MPUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

MILITARY

28

SSOP

RECTANGULAR

YES

585 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

150 Cel

CURRENT-MODE

-55 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

12 V

ALSO HAS OUTPUT VOLTAGE UP TO 60V

4.5 V

e3

260

9.893 mm

38 V

LT3942HUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

2100 kHz

PLASTIC/EPOXY

2.8 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

CURRENT-MODE

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

OUTPUT IN ADJUSTABLE MODE IS 0V TO 36V

3 V

e3

260

5 mm

36 V

LTC1438CG-ADJ

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

3.5 V

e0

20

235

10.2 mm

36 V

LTC3728LIGN-1#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

590 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

Not Qualified

15 V

4.5 V

e3

30

260

9.893 mm

3.35 V

28 V

LTC3634MPFE#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

BUCK

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

.65 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 3V

1.4 V

e3

260

9.7 mm

15 V

LTC3634HUFD#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

CURRENT-MODE

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 3V

1.4 V

e3

260

5 mm

15 V

ADP3188JRQZ-REEL

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

.0004 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

SSOP28,.25

Switching Regulator or Controllers

.635 mm

85 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G28

1.7526 mm

3.9116 mm

Not Qualified

12 V

10 V

40

260

9.906 mm

14 V

LTC3728LIGN-1#TR

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

590 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

Not Qualified

15 V

4.5 V

e0

9.893 mm

3.35 V

28 V

LT3641EFE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

2350 kHz

PLASTIC/EPOXY

3.4 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

.65 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO HAS CONTROL TECHNIQUE OF PFM

5 V

e3

30

260

9.7 mm

30 V

LTC7805JUFDM#WPBF

Analog Devices

SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1

CMOS

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

12 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

150 Cel

.8 V

CURRENT-MODE

-40 Cel

40 V

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

4.5 V

30

260

5 mm

40 V

ADP3168JRUZ-REEL

Analog Devices

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

7.3 V

e3

9.7 mm

14 V

LTC3727EG-1#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

28

SSOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

4 V

e3

30

260

10.2 mm

36 V

LTC3707IGN#PBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

Not Qualified

15 V

4.5 V

e3

30

260

9.893 mm

3.35 V

28 V

LT8390HUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

630 kHz

PLASTIC/EPOXY

1

NO LEAD

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

150 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N28

.8 mm

4 mm

12 V

4 V

e3

5 mm

60 V

LTC3707IGN-SYNC#TR

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e0

9.9 mm

3.3 V

28 V

LTC1437ACG

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

240 kHz

PLASTIC/EPOXY

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.19 TO 9V

3.6 V

e0

20

235

10.2 mm

5 V

36 V

ADP3190AJRUZ-RL

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

28

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

5 V

CAN BE CONFIGURED AS CURRENT MODE

4.75 V

e3

9.7 mm

5.25 V

LTC1629CG#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

310 kHz

PLASTIC/EPOXY

5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

4 V

e3

30

260

10.2 mm

36 V

LTC1629IG-PG#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

310 kHz

PLASTIC/EPOXY

5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

4 V

e3

30

260

10.2 mm

36 V

LTC3857EGN-1#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE 0.8V TO 24V

4 V

e3

30

260

9.9 mm

5.1 V

38 V

LT3640IUFD#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

2350 kHz

PLASTIC/EPOXY

3.4 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

12 V

PFM CONTROL TECHNIQUE ALSO POSSIBLE

5 V

e3

30

260

5 mm

30 V

LTC3707EGN-SYNC#TR

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e0

9.9 mm

3.3 V

28 V

LTC1142LCG-ADJ#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

28

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

2.1 mA

1

CMOS

GULL WING

CONSTANT OFF TIME

BUCK

SMALL OUTLINE, SHRINK PITCH

SSOP28,.3

.65 mm

70 Cel

3.23 V

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

3.43 V

DUAL

R-PDSO-G28

1

1.99 mm

5.29 mm

10 V

5 VOLT OUTPUT ALSO AVAILABLE

3.5 V

e3

30

260

10.2 mm

3.3 V

20 V

LTC1438CG#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

28

SSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2

CMOS

GULL WING

PHASE-SHIFT CONTROL

BUCK

SMALL OUTLINE, SHRINK PITCH

SSOP28,.3

.65 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

15 V

ALSO HAS OUTPUT OF 5V

3.5 V

e3

30

260

10.2 mm

3.3 V

36 V

LTC3727EG-1#TR

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

28

SSOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

4 V

e0

10.2 mm

36 V

LT3782IFE#TR

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

533 kHz

PLASTIC/EPOXY

4 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

13 V

6 V

e0

9.7 mm

40 V

LTC3766HGN#TRPBF

Analog Devices

SWITCHING CONTROLLER

28

SSOP

RECTANGULAR

YES

316 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.635 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

Not Qualified

15 V

8.5V OUTPUT VOLTAGE AVAILABLE, ALSO HAS CONTROL MODE OF IPK

5 V

e3

30

260

9.893 mm

7 V

32 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.