38 Switching Regulators & Controllers 396

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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

LTC3811EUHF#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

38

HVQCCN

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

2

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

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

12 V

4.5 V

e3

30

260

7 mm

30 V

LTC3374HUHF

Analog Devices

AUTOMOTIVE

38

QCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1 A

CMOS

NO LEAD

CHIP CARRIER

LCC38,.2X.28,20

Switching Regulator or Controllers

.5 mm

150 Cel

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

R-PQCC-N38

Not Qualified

e0

LTM8057MPY#PBF

Analog Devices

SWITCHING REGULATOR

MILITARY

38

BGA

RECTANGULAR

YES

PLASTIC/EPOXY

1

BALL

GRID ARRAY

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B38

5.12 mm

9 mm

12 V

OUTPUT VOLTAGE RANGE FROM 2.5 VOLT TO 12 VOLT

3.1 V

e1

11.25 mm

31 V

LTC7815EUHF#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

2400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC38,.2X.28,20

.5 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

QUAD

R-PQCC-N38

1

.8 mm

5 mm

12 V

4.5 V

e3

260

7 mm

38 V

LTC3859AIUHF#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

835 kHz

PLASTIC/EPOXY

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-N38

1

.8 mm

5 mm

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V

4.5 V

e3

30

260

7 mm

5.4 V

38 V

LTC3859AIUHF#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

835 kHz

PLASTIC/EPOXY

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-N38

1

.8 mm

5 mm

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V

4.5 V

e3

30

260

7 mm

5.4 V

38 V

LTC3732CUHF#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

38

VQCCN

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

5 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

5 V

4.5 V

e3

30

260

7 mm

7 V

LTC3897IFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

TSSOP

RECTANGULAR

YES

585 kHz

PLASTIC/EPOXY

1.3 mA

8 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

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

TSSOP38,.25,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

DUAL

R-PDSO-G38

1

1.247 mm

4.4 mm

12 V

4.2 V

e3

30

260

9.7 mm

75 V

LTC3374AIFE#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

38

TSSOP

RECTANGULAR

YES

2250 kHz

PLASTIC/EPOXY

.3 mA

1 A

8

GULL WING

PULSE WIDTH MODULATION

3.3 V

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP38,.25,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

5.5 V

DUAL

R-PDSO-G38

1

1.247 mm

4.4 mm

3.3 V

2.25 V

e3

30

260

9.7 mm

5.5 V

LTC3773EUHF#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

38

HVQCCN

RECTANGULAR

YES

700 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

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

5 V

3.3 V

e3

30

260

7 mm

36 V

LTC3865IFE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

38

HTSSOP

RECTANGULAR

YES

880 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

Not Qualified

15 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 5V

4.5 V

e3

30

260

9.7 mm

5 V

38 V

LTC3897HFE#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

TSSOP

RECTANGULAR

YES

585 kHz

PLASTIC/EPOXY

1.3 mA

8 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

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

TSSOP38,.25,20

.5 mm

150 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

DUAL

R-PDSO-G38

1.247 mm

4.4 mm

12 V

4.2 V

e3

9.7 mm

75 V

LTC3374EFE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

38

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

2.7 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.5 mm

125 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

3.3 V

OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V

2.7 V

e3

30

260

9.7 mm

5.5 V

LTC3374AIUHF#WPBF

Analog Devices

SWITCHING REGULATOR

38

HVQCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

.3 mA

1 A

1

CMOS

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC38,.2X.28,20

.5 mm

125 Cel

.784 V

CURRENT-MODE

-40 Cel

5.5 V

QUAD

R-PQCC-N38

1

.8 mm

5 mm

3.3 V

FOR BUCK1 VOUT IS 0.792V TO 5.5V AND BUCK2-8 IS 0.784 TO 5.5V VOUT

2.25 V

30

260

7 mm

5.5 V

LTC3374AIFE#WPBF

Analog Devices

SWITCHING REGULATOR

38

HTSSOP

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

.3 mA

1 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP38,.25,20

.5 mm

125 Cel

.784 V

CURRENT-MODE

-40 Cel

5.5 V

QUAD

R-PDSO-G38

1

1.2 mm

4.4 mm

3.3 V

FOR BUCK1 VOUT IS 0.792V TO 5.5V AND BUCK2-8 IS 0.784 TO 5.5V VOUT

2.25 V

30

260

9.7 mm

5.5 V

LTC7815IUHF#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

2400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC38,.2X.28,20

.5 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

QUAD

R-PQCC-N38

1

.8 mm

5 mm

12 V

4.5 V

e3

260

7 mm

38 V

LTC1960CUHF#TR

Analog Devices

BATTERY CHARGE CONTROLLER

COMMERCIAL

38

HVQCCN

RECTANGULAR

YES

345 kHz

PLASTIC/EPOXY

1

NO LEAD

CONSTANT OFF TIME

SINGLE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

20 V

6 V

e0

7 mm

28 V

LT8705IFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.3V TO 80V

2.8 V

e3

30

260

9.7 mm

6.35 V

80 V

LTC3374HFE

Analog Devices

AUTOMOTIVE

38

TSSOP

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1 A

CMOS

GULL WING

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP38,.25,20

Switching Regulator or Controllers

.5 mm

150 Cel

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G38

Not Qualified

e0

LTC4234CWHH#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

38

RECTANGULAR

YES

PLASTIC/EPOXY

12.8 A

1

CMOS

NO LEAD

MICROELECTRONIC ASSEMBLY

.5 mm

70 Cel

0 Cel

MATTE TIN

UNSPECIFIED

R-PXMA-N38

1 mm

5 mm

12 V

2.9 V

e3

9 mm

15 V

LTC7815IUHF#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

2400 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC38,.2X.28,20

.5 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

QUAD

R-PQCC-N38

1

.8 mm

5 mm

12 V

4.5 V

e3

260

7 mm

38 V

LTC3838EFE#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

38

HTSSOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PHASE-SHIFT

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

.5 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

15 V

OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V

4.5 V

e3

30

260

9.7 mm

5.3 V

38 V

LTC3876EUHF#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

38

HVQCCN

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

2

CMOS

NO LEAD

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

15 V

OPERATES IN ADJUSTABLE MODE FROM 1 TO 2.5V

4.5 V

e3

30

260

7 mm

38 V

LTC7817EUHF#TRPBF

Analog Devices

SWITCHING CONTROLLER

38

QCCN

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

.8 V

CURRENT-MODE

0 Cel

40 V

QUAD

R-PQCC-N38

1

.8 mm

5 mm

12 V

4.5 V

30

260

7 mm

40 V

LT3957AIUHE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

1200 kHz

PLASTIC/EPOXY

6.8 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-N38

1

.8 mm

5 mm

24 V

3 V

e3

30

260

6 mm

5.2 V

40 V

LTC3374AIFE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

38

TSSOP

RECTANGULAR

YES

2250 kHz

PLASTIC/EPOXY

.3 mA

1 A

8

GULL WING

PULSE WIDTH MODULATION

3.3 V

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP38,.25,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

5.5 V

DUAL

R-PDSO-G38

1.247 mm

4.4 mm

3.3 V

2.25 V

e3

9.7 mm

5.5 V

LT8705HFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

38

HTSSOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

.5 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.3V TO 80V

2.8 V

e3

9.7 mm

6.35 V

80 V

LTC3816EUHF#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

38

HVQCCN

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

.05 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER

.5 mm

85 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

12 V

ALSO OPERATES AS LDO REGULATOR

4.5 V

e3

30

260

7 mm

36 V

LTM8058IY

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

BGA

RECTANGULAR

YES

PLASTIC/EPOXY

1

BALL

GRID ARRAY

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

BOTTOM

R-PBGA-B38

3

5.12 mm

9 mm

12 V

OUTPUT VOLTAGE RANGE FROM 2.3 VOLT TO 13 VOLT AND 1.2 VOLT TO 12 VOLT

3.1 V

e0

245

11.25 mm

31 V

LTC3865IFE#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

38

HTSSOP

RECTANGULAR

YES

880 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

Not Qualified

15 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 5V

4.5 V

e3

30

260

9.7 mm

5 V

38 V

ADP3020ARU-REEL7

Analog Devices

DUAL SWITCHING CONTROLLER

INDUSTRIAL

38

TSSOP

RECTANGULAR

YES

448 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G38

1.1 mm

4.4 mm

Not Qualified

12 V

ALSO CONTAINS A LINEAR REGULATOR

4.5 V

e0

9.7 mm

25 V

LTC3829EFE#WPBF

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

38

HTSSOP

RECTANGULAR

YES

850 kHz

PLASTIC/EPOXY

.02 A

3

CMOS

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

TSSOP38,.25,20

.5 mm

125 Cel

.6 V

CURRENT-MODE

-40 Cel

5 V

DUAL

R-PDSO-G38

1.2 mm

4.4 mm

15 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

4 V

38 V

LTC3897EUHG-2#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

585 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PHASE-SHIFT CONTROL

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC38/44,.2X.32,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

60 V

QUAD

R-PQCC-N38

1

.8 mm

5 mm

12 V

4.2 V

250

8 mm

75 V

LTC3876EFE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

38

HTSSOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

2

CMOS

GULL WING

PHASE-SHIFT

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

.5 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

15 V

OPERATES IN ADJUSTABLE MODE FROM 1 TO 2.5V

4.5 V

e3

30

260

9.7 mm

38 V

LT3513EUHF#TRPBF

Analog Devices

SWITCHING REGULATOR

OTHER

38

HVQCCN

RECTANGULAR

YES

2220 kHz

PLASTIC/EPOXY

3.5 A

1

NO LEAD

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

12 V

4.5 V

e3

30

260

7 mm

30 V

LTC3876IFE#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

38

HTSSOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

2

CMOS

GULL WING

PHASE-SHIFT

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

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

15 V

OPERATES IN ADJUSTABLE MODE FROM 1 TO 2.5V

4.5 V

e3

30

260

9.7 mm

38 V

LTC3374AEUHF#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

2250 kHz

PLASTIC/EPOXY

.3 mA

1 A

8

NO LEAD

PULSE WIDTH MODULATION

3.3 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC38,.2X.28,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

5.5 V

QUAD

R-PQCC-N38

.8 mm

5 mm

3.3 V

2.25 V

e3

7 mm

5.5 V

LTC3838EUHF#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

38

HVQCCN

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PHASE-SHIFT

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

15 V

OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V

4.5 V

e3

30

260

7 mm

5.3 V

38 V

LTC3733CUHF-1#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

38

VQCCN

RECTANGULAR

YES

620 kHz

PLASTIC/EPOXY

5 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

5 V

4.5 V

e3

30

260

7 mm

7 V

LTC3733CUHF-1

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

38

VQCCN

RECTANGULAR

YES

620 kHz

PLASTIC/EPOXY

5 A

1

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

5 V

4.5 V

e0

7 mm

7 V

LTC3859IFE#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

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

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V

4.5 V

e3

30

260

9.7 mm

5.4 V

38 V

LTC3838IUHF#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

2000 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

QUAD

R-PQCC-N38

1

.8 mm

5 mm

15 V

OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V

4.5 V

e3

30

260

7 mm

5.3 V

38 V

LTC3374HUHF#PBF

Analog Devices

SWITCHING REGULATOR

38

HVQCCN

RECTANGULAR

YES

PLASTIC/EPOXY

2.7 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

3.3 V

OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V

2.7 V

e3

30

260

7 mm

5.5 V

LTC3899MPFE#PBF

Analog Devices

SWITCHING CONTROLLER

38

HTSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

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

.5 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G38

1

1.2 mm

4.4 mm

12 V

ALSO OPERATES AT 10V

4.5 V

e3

9.7 mm

6 V

60 V

LTC3816IUHF#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

.05 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER

.5 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N38

1

.8 mm

5 mm

Not Qualified

12 V

ALSO OPERATES AS LDO REGULATOR

4.5 V

e3

30

260

7 mm

36 V

LTC3899MPUHF#TRPBF

Analog Devices

SWITCHING CONTROLLER

38

HVQCCN

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

CURRENT-MODE

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

12 V

ALSO OPERATES AT 10V

4.5 V

e3

260

7 mm

6 V

60 V

LTC3838IUHF#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

38

HVQCCN

RECTANGULAR

YES

2000 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

QUAD

R-PQCC-N38

1

.8 mm

5 mm

15 V

OPERATE IN ADJUSTABLE MODE FROM 0.6 TO 5.5V

4.5 V

e3

30

260

7 mm

5.3 V

38 V

LTC3859ALMPUHF#TRPBF

Analog Devices

SWITCHING CONTROLLER

38

HVQCCN

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

CURRENT-MODE

MATTE TIN

QUAD

R-PQCC-N38

1

.8 mm

5 mm

12 V

OUTPUT VOLTAGE RANGE FROM 0.8 VOLT TO 24 VOLT

4.5 V

e3

30

260

7 mm

38 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.