14 Switching Regulators & Controllers 2,400+

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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

PLM61460AASQRJRTQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

QCCN

RECTANGULAR

YES

2200 kHz

UNSPECIFIED

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

150 Cel

1 V

CURRENT-MODE

-40 Cel

34 V

QUAD

R-XQCC-N14

1 mm

ADJUSTABLE OUTPUT VOLATGE RANGE FROM 1 TO 34.2V

3 V

1

36 V

IR2156STRPBF

Infineon Technologies

FLUORESCENT LIGHT CONTROLLER

14

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

GULL WING

14 V

14

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

MATTE TIN

DUAL

R-PDSO-G14

3

Not Qualified

e3

30

260

LM2574MX-3.3/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDSO-G14

3

2.65 mm

7.5 mm

Not Qualified

12 V

4 V

e3

NOT SPECIFIED

1

260

9 mm

3.3 V

40 V

TPS61175QPWPRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

2640 kHz

PLASTIC/EPOXY

5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

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

.65 mm

125 Cel

2.9 V

CURRENT-MODE

-40 Cel

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

38 V

DUAL

R-PDSO-G14

3

1.2 mm

4.4 mm

3.6 V

2.9 V

e4

30

1

260

5 mm

18 V

LM2574M-12/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDSO-G14

3

2.65 mm

7.5 mm

Not Qualified

25 V

4 V

e3

NOT SPECIFIED

1

260

9 mm

12 V

40 V

LM5010AQ0MHX/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

150 Cel

2.5 V

CURRENT-MODE

-40 Cel

Matte Tin (Sn)

70 V

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

48 V

ADJUSTABLE OUTPUT VOLTAGE ALSO AVAILABLE

6 V

e3

NOT SPECIFIED

1

260

5 mm

7 V

75 V

PLMQ66430MC3RXBRQ1

Texas Instruments

SWITCHING REGULATOR

14

HQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

3 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG

LCC14,.1SQ,20

.5 mm

150 Cel

1 V

CURRENT-MODE

-40 Cel

35 V

QUAD

S-PQCC-N14

1.05 mm

2.6 mm

13.5 V

3 V

1

2.6 mm

3.3 V

36 V

TPS54525PWPR

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

HTSSOP

RECTANGULAR

YES

650 kHz

PLASTIC/EPOXY

5.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

.76 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

DUAL

R-PDSO-G14

2

1.2 mm

4.4 mm

Not Qualified

12 V

ADJUSTABLE MODE FROM 0.76 TO 5.5V

4.5 V

e4

30

1

260

5 mm

5.5 V

18 V

UC3845BDR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

8.65 mm

25 V

UC3842BDR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

8.65 mm

25 V

PLMQ66430R5RXBR

Texas Instruments

SWITCHING REGULATOR

14

HQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG

LCC14,.1SQ,20

.5 mm

150 Cel

1 V

CURRENT-MODE

-40 Cel

35 V

QUAD

S-PQCC-N14

1.05 mm

2.6 mm

13.5 V

3 V

1

2.6 mm

5 V

36 V

LM61440AASQRJRRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

QCCN

RECTANGULAR

YES

2200 kHz

UNSPECIFIED

4 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

150 Cel

1 V

CURRENT-MODE

-40 Cel

MATTE TIN

34 V

QUAD

R-XQCC-N14

2

1 mm

3 V

e3

30

1

260

36 V

TPS54622RHLR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVQCCN

SQUARE

YES

1600 kHz

PLASTIC/EPOXY

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

150 Cel

.6 V

CURRENT-MODE

-40 Cel

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

15 V

QUAD

S-PQCC-N14

2

1 mm

3.5 mm

Not Qualified

12 V

4.5 V

e4

NOT SPECIFIED

1

260

3.5 mm

17 V

LTC3646EDE-1#TRPBF

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

14

HVSON

RECTANGULAR

YES

3 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-N14

1

.8 mm

3 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 15V

4 V

e3

30

260

4 mm

5 V

40 V

UCC256402DDBR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1.2 A

1

GULL WING

RESONANT CONTROL

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

2

30 V

1.75 mm

3.9 mm

13 V

15 V

13 V

e4

30

260

9.9 mm

30 V

LMQ66430R5RXBR

Texas Instruments

SWITCHING REGULATOR

14

HQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG

LCC14,.1SQ,20

.5 mm

125 Cel

1 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

35 V

QUAD

S-PQCC-N14

2

1.05 mm

2.6 mm

13.5 V

3 V

e4

1

260

2.6 mm

5 V

36 V

UCC25701NG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

20 mA

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

11 V

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

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

DUAL

R-PDIP-T14

15 V

5.08 mm

7.62 mm

Not Qualified

13 V

11 V

10 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

15 V

LM61440AANRJRR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

QCCN

RECTANGULAR

YES

2200 kHz

UNSPECIFIED

4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

150 Cel

1 V

CURRENT-MODE

-40 Cel

MATTE TIN

34 V

QUAD

R-XQCC-N14

2

1 mm

13.5 V

3 V

e3

30

1

260

36 V

TPS54622RHLREP

Texas Instruments

SWITCHING REGULATOR

MILITARY

14

HVQCCN

SQUARE

YES

1600 kHz

PLASTIC/EPOXY

.8 mA

6 A

1

NO LEAD

PULSE WIDTH MODULATION

12 V

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

125 Cel

.6 V

CURRENT-MODE

-55 Cel

NICKEL PALLADIUM GOLD

15 V

QUAD

S-PQCC-N14

2

1 mm

3.5 mm

12 V

4.5 V

e4

30

1

260

3.5 mm

17 V

LM5161QPWPQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1 A

1

AEC-Q100

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

125 Cel

-40 Cel

DUAL

R-PDSO-G14

1.1 mm

4.4 mm

48 V

4.5 V

5 mm

100 V

LM2678SD-5.0/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

UNSPECIFIED

5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e3

30

1

260

6 mm

40 V

TPS23753PWR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

TSSOP

RECTANGULAR

YES

273 kHz

PLASTIC/EPOXY

.85 mA

.505 A

1

GULL WING

PULSE WIDTH MODULATION

48 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.2 mm

4.4 mm

Not Qualified

48 V

5.8 V

e4

30

260

5 mm

57 V

LM2673SD-5.0/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

UNSPECIFIED

3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e3

30

1

260

6 mm

40 V

TPS54623RHLR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVQCCN

SQUARE

YES

1600 kHz

PLASTIC/EPOXY

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

150 Cel

.6 V

CURRENT-MODE

-40 Cel

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

15 V

QUAD

S-PQCC-N14

1

1 mm

3.5 mm

4.5 V

e4

NOT SPECIFIED

1

260

3.5 mm

17 V

LM25010MH/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

2.5 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

24 V

SEATED HGT-NOM, OPERATES IN ADJUSTABLE MODE

6 V

e3

30

1

260

5 mm

42 V

TPSM82816SIER

Texas Instruments

SWITCHING REGULATOR

14

HSON

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG

SOLCC14,.12(UNSPEC)

125 Cel

.6 V

CURRENT-MODE

-40 Cel

5.5 V

DUAL

R-PDSO-N14

2

1.6 mm

3 mm

5 V

PFM CONTROL ALSO POSSIBLE

2.7 V

1

260

4 mm

6 V

UC3842D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

30

260

8.65 mm

2.5 V

28 V

LMQ66430MC3RXBRQ1

Texas Instruments

SWITCHING REGULATOR

14

HQCCN

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

3 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG

LCC14,.1SQ,20

.5 mm

150 Cel

1 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

35 V

QUAD

S-PQCC-N14

2

1.05 mm

2.6 mm

13.5 V

3 V

e4

1

260

2.6 mm

3.3 V

36 V

UC3845BVDR2G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

8.65 mm

25 V

LM5010MH

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HTSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK

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

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

2.5 V

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn/Pb)

70 V

DUAL

R-PDSO-G14

1

1.1 mm

4.4 mm

Not Qualified

48 V

8 V

e0

40

1

260

5 mm

75 V

UCC256402ADDBR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

2.7 mA

1.2 A

1

GULL WING

RESONANT CONTROL

15 V

SMALL OUTLINE

SOP14/16,.25

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

2

30 V

1.75 mm

3.9 mm

13 V

15 V

13 V

e4

30

260

9.9 mm

30 V

LM2676SD-3.3/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

PLASTIC/EPOXY

5.4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e3

NOT SPECIFIED

1

260

6 mm

3.3 V

40 V

LTC3646EDE#TRPBF

Analog Devices

SWITCHING REGULATOR

INDUSTRIAL

14

HVSON

RECTANGULAR

YES

3 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-N14

1

.8 mm

3 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 30V

4 V

e3

30

260

4 mm

5 V

40 V

HV9110NG-G

Microchip Technology

SWITCHING CONTROLLER

MILITARY

14

SOP

RECTANGULAR

YES

3000 kHz

PLASTIC/EPOXY

1 mA

1

BICMOS

TS 16949

GULL WING

PULSE WIDTH MODULATION

10 V

SINGLE

SMALL OUTLINE

SOP14,.25

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

48 V

10 V

e3

260

8.65 mm

120 V

TPS63021DSJT

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

HVSON

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

4.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC14,.12,20

Switching Regulator or Controllers

.5 mm

85 Cel

3.3 V

CURRENT-MODE

-40 Cel

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

3.3 V

DUAL

R-PDSO-N14

1

1 mm

3 mm

Not Qualified

3.6 V

1.8 V

e4

NOT SPECIFIED

260

4 mm

3.3 V

5.5 V

MC33364DR2G

Onsemi

SWITCHING CONTROLLER

OTHER

14

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

.005 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14/16,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G14

3

1.75 mm

3.9 mm

Not Qualified

15.5 V

10 V

e3

40

260

9.9 mm

20 V

LM2574HVMX-12/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDSO-G14

3

2.65 mm

7.5 mm

Not Qualified

25 V

4 V

e3

NOT SPECIFIED

1

260

9 mm

60 V

LTC3646HDE-1#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

3 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

150 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-N14

1

.8 mm

3 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 15V

4 V

e3

30

260

4 mm

5 V

40 V

UCC256403DDBR

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1.2 A

1

GULL WING

RESONANT CONTROL

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

2

30 V

1.75 mm

3.9 mm

11.25 V

15 V

11.25 V

e4

30

260

9.9 mm

30 V

UC3842DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

17 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

e4

30

260

8.65 mm

5 V

25 V

LTC3646IDE-1#TRPBF

Analog Devices

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

3 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-N14

1

.8 mm

3 mm

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 15V

4 V

e3

30

260

4 mm

5 V

40 V

UC3843BVDR2G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

8.65 mm

25 V

LM2574HVMX-15/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDSO-G14

3

2.65 mm

7.5 mm

Not Qualified

30 V

4 V

e3

NOT SPECIFIED

1

260

9 mm

60 V

TPS23753PWRG4

Texas Instruments

SWITCHING CONTROLLER

AUTOMOTIVE

14

TSSOP

RECTANGULAR

YES

273 kHz

PLASTIC/EPOXY

.85 mA

.505 A

1

GULL WING

PULSE WIDTH MODULATION

48 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

125 Cel

CURRENT-MODE

-40 Cel

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

DUAL

R-PDSO-G14

1

1.2 mm

4.4 mm

Not Qualified

48 V

5.8 V

e4

NOT SPECIFIED

260

5 mm

57 V

LM2574HVM-15/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn)

37 V

DUAL

R-PDSO-G14

3

2.65 mm

7.5 mm

Not Qualified

30 V

4 V

e3

NOT SPECIFIED

1

260

9 mm

15 V

60 V

LM2677SD-ADJ/NOPB

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVSON

RECTANGULAR

YES

260 kHz

UNSPECIFIED

5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

125 Cel

1.23 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

37 V

DUAL

R-XDSO-N14

1

1 mm

5 mm

Not Qualified

12 V

8 V

e3

30

1

260

6 mm

40 V

TPS54283PWPR

Texas Instruments

DUAL SWITCHING CONTROLLER

INDUSTRIAL

14

HTSSOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

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

.65 mm

85 Cel

.8 V

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

25.2 V

DUAL

R-PDSO-G14

2

1.2 mm

4.4 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 25.2V

4.5 V

e4

30

2

260

5 mm

28 V

LM2574M-ADJ

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

SOP

RECTANGULAR

YES

52 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn/Pb)

37 V

DUAL

R-PDSO-G14

2A

2.65 mm

7.5 mm

Not Qualified

12 V

4 V

e0

NOT SPECIFIED

1

220

9 mm

1.23 V

40 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.