28 Switching Regulators & Controllers 2,278

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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

LT3782AIFE#TR

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

533 kHz

PLASTIC/EPOXY

.07 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

13 V

6 V

e0

9.7 mm

40 V

LTC1142CG

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.05 A

1

CMOS

GULL WING

CONSTANT OFF TIME

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

10 V

3.5 V

e0

10.2 mm

18 V

LTC1628CG-SYNC#TRPBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

3 A

1

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

3.5 V

e3

30

260

10.2 mm

36 V

LTC3787HUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

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

-40 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

LTC3868EUFD-1#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

28

HVQCCN

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 14V

4 V

e3

30

260

5 mm

5.1 V

24 V

LTC3728EG

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

590 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

2 mm

5.3 mm

Not Qualified

15 V

ALSO OPERATES AT 5V

3.5 V

e0

10.2 mm

3.35 V

36 V

ADP3180JRUZ-REEL7

Analog Devices

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

.0004 A

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

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

6.4 V

e3

260

9.7 mm

14 V

LTC1629CG-PG#PBF

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

LT1505CG-1

Analog Devices

BATTERY CHARGE CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

220 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

.65 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

2 mm

5.3 mm

Not Qualified

18 V

2.5 V

e0

10.2 mm

20 V

LTC3728LCGN#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

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

0 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

LTC3868EUFD-1#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

28

HVQCCN

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 14V

4 V

e3

30

260

5 mm

5.1 V

24 V

LTC3727EG#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

LTC3703EG-5#TR

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

SQUARE

YES

330 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

5 V

4.1 V

e0

10.2 mm

15 V

LTC3836EGN

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL EXTENDED

28

SSOP

RECTANGULAR

YES

825 kHz

PLASTIC/EPOXY

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

3.899 mm

Not Qualified

3.3 V

2.75 V

e0

9.893 mm

4.5 V

LTC3707IGN-SYNC

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

LTC1929CG-PG#PBF

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

SSOP28,.3

.65 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.99 mm

5.29 mm

Not Qualified

15 V

4 V

e3

30

260

10.2 mm

36 V

LTC1929CG-PG#TR

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

SSOP28,.3

.65 mm

85 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

1.99 mm

5.29 mm

15 V

4 V

e0

10.2 mm

36 V

LTC3828EG#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

590 kHz

PLASTIC/EPOXY

3 A

1

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

4.5 V

e3

30

260

10.2 mm

28 V

LT3694EUFD-1#TRPBF

Analog Devices

28

QCCN

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

2.6 A

BIPOLAR

NO LEAD

CHIP CARRIER

LCC28,.16X.2,20

Switching Regulator or Controllers

.5 mm

CURRENT-MODE

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

Not Qualified

e3

30

260

LTC3850IGN-2#TRPBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

860 kHz

PLASTIC/EPOXY

.1 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 V

e3

30

260

9.89 mm

30 V

LT8616EUDE#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

6.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

3 mm

6 V

3.4 V

e3

260

6 mm

42 V

LT3641IFE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

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

-40 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

LTC3728LIGN#TR

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

Tin/Lead (Sn/Pb)

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

e0

9.893 mm

3.35 V

30 V

LTC3496EUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

HVQCCN

RECTANGULAR

YES

2300 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

5 V

3 V

e3

5 mm

30 V

LTC3874IUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

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-N28

1

.8 mm

4 mm

12 V

OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT

4.5 V

e3

260

5 mm

38 V

LTC3892MPFE-1#TRPBF

Analog Devices

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

GULL WING

PHASE-SHIFT CONTROL

BUCK

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

.65 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 59.4V

4.5 V

e3

9.7 mm

60 V

LT8390AIUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

2100 kHz

PLASTIC/EPOXY

1

BIPOLAR

NO LEAD

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

125 Cel

0 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

QUAD

R-PQCC-N28

.8 mm

4 mm

12 V

SEATED HT-CALCULATED

4 V

e3

30

260

5 mm

60 V

LTC3892IFE-1#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

GULL WING

PHASE-SHIFT CONTROL

BUCK

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

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 59.4V

4.5 V

e3

9.7 mm

60 V

LTC1703IG

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

2 mm

5.3 mm

Not Qualified

5 V

3 V

e0

10.2 mm

7 V

LTC1628CG-PG#TRPBF

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

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.29 mm

Not Qualified

15 V

3.5 V

e3

30

260

10.2 mm

36 V

LTC1438IG-ADJ#TRPBF

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

2

CMOS

GULL WING

PHASE-SHIFT CONTROL

BUCK

SMALL OUTLINE, SHRINK PITCH

SSOP28,.3

.65 mm

85 Cel

1.19 V

CURRENT-MODE

-40 Cel

MATTE TIN

9 V

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

15 V

3.5 V

e3

30

260

10.2 mm

36 V

LTC3850IUF#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

860 kHz

PLASTIC/EPOXY

.1 A

2

CMOS

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16SQ,16

.4 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

Not Qualified

15 V

4 V

e3

30

260

4 mm

30 V

LTC3858IGN-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 FROM 0.8V TO 24V

4 V

e3

30

260

9.893 mm

5.1 V

38 V

LTC3633AIFE-1#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

4600 kHz

PLASTIC/EPOXY

4.5 A

1

CMOS

GULL WING

PHASE-SHIFT

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

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

12 V

ALSO OPERATES IN SUPPLY VOLTAGE 3.6 TO 20 VOLT; BUCK SWITCHING CONFIGURATION ALSO AVAILABLE

1.5 V

e3

30

260

9.7 mm

3.3 V

20 V

LTC1142HVCG

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

28

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

2.3 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

TIN LEAD

3.43 V

DUAL

R-PDSO-G28

1

1.99 mm

5.29 mm

Not Qualified

10 V

5 VOLT OUTPUT ALSO AVAILABLE

3.5 V

e0

10.2 mm

3.3 V

20 V

LTC1538CG-AUX#PBF

Analog Devices

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

5 V

36 V

LTC1438CG-ADJ#TR

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

10.2 mm

36 V

ADP3168XRU-REEL7

Analog Devices

OTHER

28

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.0004 A

GULL WING

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G28

Not Qualified

e0

LTC1538CG-AUX#TR

Analog Devices

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

10.2 mm

5 V

36 V

LT3694EUFD-1#PBF

Analog Devices

28

QCCN

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

2.6 A

BIPOLAR

NO LEAD

CHIP CARRIER

LCC28,.16X.2,20

Switching Regulator or Controllers

.5 mm

CURRENT-MODE

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

1

Not Qualified

e3

30

260

LT1941EFE

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

28

HTSSOP

RECTANGULAR

YES

1350 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

CONSTANT OFF TIME

BUCK

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

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

5 V

3.5 V

e0

9.7 mm

25 V

ADP3180JRUZ-REEL

Analog Devices

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

.0004 A

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

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

6.4 V

e3

260

9.7 mm

14 V

LTC1628IG-SYNC#TRPBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

3 A

1

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

3.5 V

e3

30

260

10.2 mm

36 V

LTC3870EUFD#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.1 A

1

CMOS

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

QUAD

R-PQCC-N28

.8 mm

4 mm

15 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.5V TO 14V

4.5 V

e3

5 mm

5.1 V

60 V

LTC3766IGN#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

SSOP

RECTANGULAR

YES

316 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.635 mm

125 Cel

VOLTAGE-MODE

-40 Cel

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

LTC3850EUF#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

SQUARE

YES

860 kHz

PLASTIC/EPOXY

.1 A

2

CMOS

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16SQ,16

.4 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

.8 mm

4 mm

Not Qualified

15 V

4 V

e3

30

260

4 mm

24 V

LTC3703EG

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

330 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

10 V

9.3 V

e0

10.2 mm

15 V

LT8390AIFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

2100 kHz

PLASTIC/EPOXY

1

BIPOLAR

GULL WING

BUCK-BOOST

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

TSSOP28,.25

.65 mm

125 Cel

0 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

4 V

e3

30

260

9.7 mm

60 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.