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

LT8392EUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

1

BIPOLAR

NO LEAD

FREQUENCY MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

125 Cel

0 V

CURRENT-MODE

-40 Cel

60 V

QUAD

R-PQCC-N28

.8 mm

4 mm

12 V

3 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

60 V

LT8392HUFD#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

1

BIPOLAR

NO LEAD

FREQUENCY MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

150 Cel

0 V

CURRENT-MODE

-40 Cel

60 V

QUAD

R-PQCC-N28

.8 mm

4 mm

12 V

3 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

60 V

LT8613EUDE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

PLASTIC/EPOXY

2 mA

1

NO LEAD

PULSE WIDTH MODULATION

6 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC12,.12X24,.20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N28

.8 mm

3 mm

6 V

3.4 V

e3

6 mm

42 V

LTC3810IG#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

1

2 mm

5.5 mm

Not Qualified

10 V

6.35 V

e3

30

260

10.2 mm

14 V

TPS51367RVER

Texas Instruments

SWITCHING REGULATOR

OTHER

28

HVQCCN

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

12 A

1

NO LEAD

PULSE WIDTH MODULATION

12 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28(UNSPEC)

Switching Regulator or Controllers

.4 mm

85 Cel

.6 V

VOLTAGE-MODE

-10 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

2 V

QUAD

R-PQCC-N28

2

1 mm

3.5 mm

Not Qualified

12 V

ADJUSTABLE OUTPUT MODE FROM 0.6 TO 2V

3 V

e4

NOT SPECIFIED

1

260

4.5 mm

22 V

LM5046SQX/NOPB

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

S-PQCC-N28

1

14 V

.8 mm

5 mm

Not Qualified

10 V

48 V

14 V

e3

30

260

5 mm

14 V

LT8392EFE#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

1

BIPOLAR

GULL WING

FREQUENCY MODULATION

BUCK-BOOST

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

TSSOP28,.25

.65 mm

125 Cel

0 V

CURRENT-MODE

-40 Cel

60 V

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

3 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

60 V

LT8392EFE#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

1

BIPOLAR

GULL WING

FREQUENCY MODULATION

BUCK-BOOST

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

TSSOP28,.25

.65 mm

125 Cel

0 V

CURRENT-MODE

-40 Cel

60 V

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

3 V

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

60 V

LT8392JFE#PBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

1

BIPOLAR

GULL WING

FREQUENCY MODULATION

BUCK-BOOST

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

TSSOP28,.25

.65 mm

150 Cel

0 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

12 V

3 V

e3

9.7 mm

60 V

LT8392JUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

1

BIPOLAR

NO LEAD

FREQUENCY MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.16X.2,20

.5 mm

150 Cel

0 V

CURRENT-MODE

-40 Cel

60 V

QUAD

R-PQCC-N28

.8 mm

4 mm

12 V

3 V

NOT SPECIFIED

NOT SPECIFIED

5 mm

60 V

LTC7840IFE#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

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

5.5 V

e3

9.7 mm

60 V

MCP19111-E/MQ

Microchip Technology

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

1600 kHz

PLASTIC/EPOXY

1

TS 16949

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

.5 V

CURRENT-MODE

-40 Cel

MATTE TIN

3.6 V

QUAD

S-PQCC-N28

1 mm

5 mm

Not Qualified

12 V

4.5 V

e3

5 mm

32 V

MCP19111T-E/MQ

Microchip Technology

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

1600 kHz

PLASTIC/EPOXY

1

TS 16949

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

LCC28,.2SQ,20

Switching Regulator or Controllers

.5 mm

125 Cel

.5 V

CURRENT-MODE

-40 Cel

MATTE TIN

3.6 V

QUAD

S-PQCC-N28

1

1 mm

5 mm

Not Qualified

12 V

4.5 V

e3

260

5 mm

32 V

MCP19111T-E/MQVAO

Microchip Technology

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

1600 kHz

PLASTIC/EPOXY

1

AEC-Q100; TS 16949

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC28,.2SQ,20

.5 mm

125 Cel

.5 V

CURRENT-MODE

-40 Cel

3.6 V

QUAD

S-PQCC-N28

1 mm

5 mm

12 V

ADJ O/P VOLTAGE FROM 0.5V TO 3.6V

4.5 V

5 mm

32 V

TPS54613PWPG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

1.5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

1.5 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

1

260

9.7 mm

1.5 V

6 V

TPS54613PWPR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

1.5 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

1.5 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

1

260

9.7 mm

1.5 V

6 V

TPS54613PWPRG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

762 kHz

PLASTIC/EPOXY

12 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP28,.25

Switching Regulator or Controllers

.65 mm

125 Cel

1.47 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

1.53 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

3 V

e4

30

260

9.7 mm

1.5 V

6 V

LTC3858EGN-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 FROM 0.8V TO 24V

4 V

e3

30

260

9.893 mm

5.1 V

38 V

LTC3858EUFD-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 24V

4 V

e3

30

260

5 mm

5.1 V

38 V

LTC3858IUFD-1#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

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

125 Cel

CURRENT-MODE

-40 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 24V

4 V

e3

30

260

5 mm

5.1 V

38 V

UC2875SDWREP

Texas Instruments

SWITCHING CONTROLLER

OTHER

28

SOP

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

12 V

PHASE-SHIFT

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

110 Cel

CURRENT/VOLTAGE-MODE

-25 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G28

2

20 V

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10.5 V

e4

NOT SPECIFIED

260

17.9 mm

20 V

ISL6539CAZ-T

Renesas Electronics

SWITCHING CONTROLLER

INDUSTRIAL

28

SSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

3

1.75 mm

3.895 mm

5 V

OUTPUT IN ADJUSTABLE MODE IS 0.9V TO 5.5V

4.75 V

e3

30

260

9.905 mm

5.25 V

LTC3636EUFD#TRPBF

Analog Devices

DUAL SWITCHING CONTROLLER

OTHER

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

0 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 0.6V TO 5V

3.1 V

e3

30

260

5 mm

20 V

MAX6620ATI+T

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

UNSPECIFIED

1

CMOS

NO LEAD

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

S-XQCC-N28

1

.8 mm

5 mm

3.3 V

3 V

e3

30

260

5 mm

5.5 V

TPS54616PWPG4

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

3.3 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

5 V

4 V

e4

30

1

260

9.7 mm

6 V

LM34936RHFR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

.8 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

30 V

QUAD

R-PQCC-N28

1

1 mm

4 mm

24 V

ADJUSTABLE VOLTAGE FROM 0.8 TO 30V

4.2 V

e4

30

260

5 mm

30 V

LT3120JV#PBF

Analog Devices

SWITCHING REGULATOR

28

QCCN

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

9 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

150 Cel

.8 V

CURRENT-MODE

-40 Cel

24 V

QUAD

R-PQCC-N28

3

.83 mm

4 mm

12 V

2.5 V

30

260

5 mm

5 V

26 V

LTC3633AEUFD-2#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 0.6V TO 6V

3.6 V

e3

30

260

5 mm

3.3 V

20 V

LTC3633AIFE-1#PBF

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

LTC3649IFE#PBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

6.6 A

1

CMOS

GULL WING

BUCK

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

TSSOP28,.25

.65 mm

125 Cel

.05 V

CURRENT-MODE

-40 Cel

MATTE TIN

60 V

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

24 V

3.1 V

e3

9.7 mm

60 V

LTC3850EUF#TRPBF

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

LTC3869EUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

HVQCCN

RECTANGULAR

YES

850 kHz

PLASTIC/EPOXY

.1 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER

.5 mm

85 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

QUAD

R-PQCC-N28

.8 mm

4 mm

Not Qualified

15 V

ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.6 TO 12.5V

4 V

e3

5 mm

38 V

LTC3890EGN-1#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

SSOP

RECTANGULAR

YES

835 kHz

PLASTIC/EPOXY

2

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

3.899 mm

Not Qualified

12 V

OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V, ALSO OPERATES AS LDO REGULATOR

4 V

e3

30

260

9.893 mm

60 V

LTC7149IFE#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

6.6 A

1

CMOS

GULL WING

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

1.2 mm

4.4 mm

24 V

ALSO OPERATES IN ADJUSTABLE MODE FROM -28 TO -0.05

3.4 V

e3

30

260

9.7 mm

60.05 V

UC3849QTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

28

QCCJ

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

.3 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LDCC28,.5SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

11.505 mm

20 V

LT1941EFE#PBF

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

MATTE TIN

DUAL

R-PDSO-G28

1

1.2 mm

4.4 mm

Not Qualified

5 V

3.5 V

e3

30

260

9.7 mm

25 V

LT3796EFE#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

LT8390AEFE#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

LT8390IUFD#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

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N28

1

.8 mm

4 mm

12 V

4 V

e3

30

260

5 mm

60 V

LTC3703EG-5#PBF

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

MATTE TIN

DUAL

S-PDSO-G28

1

2 mm

5.3 mm

Not Qualified

5 V

4.1 V

e3

30

260

10.2 mm

15 V

LTC3850IUFD#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

30 V

MAXM17761ALI#

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

28

LGA

RECTANGULAR

YES

605 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

GRID ARRAY

1 mm

125 Cel

CURRENT-MODE

-40 Cel

BOTTOM

R-XBGA-N28

2.92 mm

6.5 mm

24 V

ADJ OUTPUT VOLTAGE FROM 0.8V TO 5V

4.5 V

30

260

10 mm

76 V

TPS54910PWPR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

9 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

85 Cel

.9 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

2.5 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

e4

30

1

260

9.7 mm

4 V

TPS54910PWPRG4

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

28

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

9 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

85 Cel

.9 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

2.5 V

DUAL

R-PDSO-G28

2

1.2 mm

4.4 mm

Not Qualified

3.3 V

3 V

e4

30

1

260

9.7 mm

4 V

LMR24220TL/NOPB

Texas Instruments

SWITCHING REGULATOR

OTHER

28

VFBGA

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

2 A

1

BALL

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA28,4X7,20

Switching Regulator or Controllers

.5 mm

125 Cel

.8 V

CURRENT-MODE

-20 Cel

TIN SILVER COPPER

24 V

BOTTOM

R-PBGA-B28

1

.675 mm

2.4495 mm

Not Qualified

18 V

OUTPUT VOLTAGE RANGE OF 0.8V TO 24V

4.5 V

e1

30

1

260

3.6455 mm

3.3 V

42 V

LP873220RHDRQ1

Texas Instruments

DUAL SWITCHING CONTROLLER

AUTOMOTIVE

28

HVQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

.7 V

CURRENT-MODE

-40 Cel

MATTE TIN

3.36 V

QUAD

S-PQCC-N28

2

1 mm

5 mm

3.7 V

VOUT= 0.7 TO 3.36 VOLT

2.8 V

e3

30

4

260

5 mm

5.5 V

LT3840EFE#PBF

Analog Devices

SWITCHING CONTROLLER

OTHER

28

HTSSOP

RECTANGULAR

YES

320 kHz

PLASTIC/EPOXY

1

GULL WING

BUCK

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

.65 mm

125 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

1.2 mm

4.4 mm

2.5 V

e3

9.7 mm

60 V

LT4276AIUFD#TRPBF

Analog Devices

SWITCHING CONTROLLER

INDUSTRIAL

28

HVQCCN

RECTANGULAR

YES

320 kHz

PLASTIC/EPOXY

1

NO LEAD

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

QUAD

R-PQCC-N28

.8 mm

4 mm

40 V

e3

5 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.