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

LT3640EFE#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

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 (Sn) - annealed

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

12 V

PFM CONTROL TECHNIQUE ALSO POSSIBLE

5 V

e3

30

260

9.7 mm

30 V

LTC3850IGN#WPBF

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

LTC3784HGN#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

28

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, SHRINK PITCH

.635 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

12 V

OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V

4.5 V

e3

260

9.893 mm

60 V

LTC3787MPGN#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

LTC3649IUFD#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

6.6 A

1

CMOS

NO LEAD

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC28,.15,20

.5 mm

125 Cel

.05 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

QUAD

R-PQCC-N28

.8 mm

4 mm

24 V

3.1 V

e3

5 mm

60 V

LT3743EFE#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

HTSOP

RECTANGULAR

YES

1070 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE

.65 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0V TO 34V

6 V

e3

30

260

9.7 mm

5 V

36 V

LTC1909-8EG#PBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

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

LTC3496EUFD#PBF

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

LTC3634HFE#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

LT3942EUFD#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

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

125 Cel

CURRENT-MODE

0 Cel

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

ADP3421JRUZ-REEL7

Analog Devices

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

100 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

e3

9.7 mm

5 V

LTC1142HVCG-ADJ#TRPBF

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

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

LTC7806RUFDM#TRPBF

Analog Devices

SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

12 V

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

150 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

ADP3026ARU-REEL

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

TSSOP

RECTANGULAR

YES

336 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

Not Qualified

12 V

6.5 V

e0

9.7 mm

25 V

LT3840MPFE#PBF

Analog Devices

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

320 kHz

PLASTIC/EPOXY

1

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

2.5 V

e3

260

9.7 mm

60 V

LT3796IFE-1#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

1150 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

24 V

6 V

e3

30

260

9.7 mm

7.7 V

100 V

LTC3727LXEG-1#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

28

SSOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

28 V

LTC3890MPGN-3#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

SSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

.635 mm

150 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

1.75 mm

3.899 mm

12 V

OUTPUT VOLTAGE RANGE FROM 0.8 VOLT TO 24 VOLT

4 V

e3

30

260

9.893 mm

60 V

LTC1142LCG-ADJ

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

28

SSOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.05 A

1

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

LTC3850EUFD#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

RECTANGULAR

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,.16X.2,20

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

15 V

4 V

e3

30

260

5 mm

24 V

LTC3729EG#TRPBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

590 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.65 mm

85 Cel

CURRENT-MODE

-40 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

LTC3827IG-1#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

650 kHz

PLASTIC/EPOXY

3 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 10V

4 V

e3

30

260

10.2 mm

5.25 V

36 V

LTC3836EUFD#TR

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL EXTENDED

28

HVQCCN

RECTANGULAR

YES

825 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

TIN LEAD

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

3.3 V

2.75 V

e0

5 mm

4.5 V

LTC3727AEG-1#TRPBF

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

LTC3727IG-1#PBF

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

LTC3728LEGN-1

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

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

0 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

LTC3766HUFD#PBF

Analog Devices

SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

316 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

VOLTAGE-MODE

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

15 V

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

5 V

e3

30

260

5 mm

7 V

32 V

LTC1628IG-PG#TR

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

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

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

1

2 mm

5.29 mm

Not Qualified

15 V

3.5 V

e0

10.2 mm

36 V

LTC1628IG#TRPBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

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

-40 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

ADP3181JRUZ-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 (Sn) - annealed

DUAL

R-PDSO-G28

3

1.2 mm

4.4 mm

Not Qualified

12 V

e3

9.7 mm

LT3959EUHE#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

8 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

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

5 mm

12 V

1.6 V

e3

30

260

6 mm

40 V

LTC3636IUFD-1#PBF

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

.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

LTC1703IG#PBF

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

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

5 V

3 V

e3

30

260

10.2 mm

7 V

LTC1628CG-SYNC#PBF

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

ADP3191AJRUZ-RL

Analog Devices

SWITCHING CONTROLLER

OTHER

28

TSSOP

RECTANGULAR

YES

2000 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 ALSO BE CONFIGURED IN CURRENT MODE

4.75 V

e3

9.7 mm

5.25 V

LTC1142HVCG-ADJ

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

LTC1437CG#TRPBF

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

10.2 mm

1.19 V

30 V

LTC3728LIGN#TRPBF

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

LTC3766HUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

28

HVQCCN

RECTANGULAR

YES

316 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

VOLTAGE-MODE

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

Not Qualified

15 V

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

5 V

e3

30

260

5 mm

7 V

32 V

LTC3118HFE#TRPBF

Analog Devices

SWITCHING REGULATOR

28

HTSSOP

RECTANGULAR

YES

1200 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

5 V

OUTPUT VOLTAGE RANGE FROM 2 V TO 18 V

2.2 V

e3

260

9.7 mm

5 V

18 V

ADP3421JRU

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

LTC3828EG#TR

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

TIN LEAD

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

15 V

4.5 V

e0

10.2 mm

28 V

LTC1703IG#TRPBF

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

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

5 V

3 V

e3

30

260

10.2 mm

7 V

LTC3707EGN#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

3.899 mm

Not Qualified

15 V

4.5 V

e0

9.893 mm

3.35 V

28 V

LTC3126HFE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

TSSOP

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

2.5 A

1

GULL WING

PULSE WIDTH MODULATION

4.22 V

BUCK

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

TSSOP28,.25

.65 mm

150 Cel

.818 V

CURRENT-MODE

-40 Cel

MATTE TIN

42 V

DUAL

R-PDSO-G28

1.247 mm

4.4 mm

12 V

2.4 V

e3

9.7 mm

42 V

LT3796EFE-1#TRPBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

HTSSOP

RECTANGULAR

YES

1150 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

.65 mm

125 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

24 V

6 V

e3

30

260

9.7 mm

7.7 V

100 V

LTC3770EG#TR

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

4 A

1

GULL WING

PUSH-PULL

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

32 V

LT3796HFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

28

HTSSOP

RECTANGULAR

YES

1150 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

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

.65 mm

CURRENT-MODE

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

24 V

6 V

e3

30

260

9.7 mm

7.7 V

100 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.