COMMERCIAL 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

UC3844AD-TR

Microchip Technology

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

3.875 mm

Not Qualified

15 V

11.5 V

e3

8.64 mm

30 V

UC3844D8G4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

17 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

e4

30

260

4.9 mm

5 V

25 V

UC3844DG4

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

UC3851DWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

21 mA

.4 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

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

DUAL

R-PDSO-G18

2

40 V

2.65 mm

7.5 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

e4

NOT SPECIFIED

260

11.55 mm

40 V

UC3854NG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

118 kHz

PLASTIC/EPOXY

10 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

18 V

BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

7.4 V

CURRENT-MODE

0 Cel

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

7.6 V

DUAL

R-PDIP-T16

30 V

5.08 mm

7.62 mm

Not Qualified

18 V

15 V

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

7.5 V

30 V

UC3855BDWTR

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

17 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.313 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

7.688 V

DUAL

R-PDSO-G20

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

15 V

e4

30

260

12.8 mm

7.5 V

20 V

UCC35705DGK

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

4000 kHz

PLASTIC/EPOXY

5 mA

.02 A

1

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD SILVER

DUAL

S-PDSO-G8

2

15 V

1.1 mm

3 mm

Not Qualified

8.8 V

11 V

9 V

e4

30

260

3 mm

15 V

UCC3570DTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

11 V

ALSO OPERATES IN CURRENT MODE

10 V

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

13 V

UCC3804D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

10 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDSO-G8

1

12 V

1.75 mm

3.9 mm

Not Qualified

0 V

10 V

9 V

e4

NOT SPECIFIED

260

4.9 mm

12 V

UCC3818DWTR

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

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

DUAL

R-PDSO-G16

2

18 V

2.65 mm

7.5 mm

Not Qualified

12 V

10.3 V

e4

NOT SPECIFIED

260

10.3 mm

18 V

UCC3818DWTRG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

2

18 V

2.65 mm

7.5 mm

Not Qualified

12 V

10.3 V

e4

30

260

10.3 mm

15 V

UCC38502DW

Texas Instruments

POWER FACTOR CONTROLLER WITH POST REGULATOR

COMMERCIAL

20

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

4 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

BOOST

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

18 V

2.65 mm

7.5 mm

Not Qualified

12 V

CAN ALSO BE PROGRAMMED FOR CURRENT MODE AND VOLTAGE MODE

10.3 V

e4

30

260

12.8 mm

18 V

ADP1111ANZ-12

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

88 kHz

PLASTIC/EPOXY

.4 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

3 V

2 V

e3

9.88 mm

12 V

30 V

CS51414GD8G

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

594 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

CURRENT

4.5 V

e3

30

260

4.9 mm

40 V

E-UC3844BD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

4.9 mm

30 V

ISL6353CRTZ

Renesas Electronics

SWITCHING REGULATOR

COMMERCIAL

40

HVQCCN

SQUARE

YES

300 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQCC-N40

3

.8 mm

5 mm

5 V

4.75 V

e3

30

260

5 mm

5.25 V

ISL6537ACRZ

Renesas Electronics

DUAL SWITCHING CONTROLLER

COMMERCIAL

28

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

3.3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-N28

3

1 mm

6 mm

5 V

4.5 V

e3

30

260

6 mm

5.5 V

KA34063AD

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

BUCK-BOOST

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G8

1.8 mm

3.95 mm

5 V

3 V

4.92 mm

40 V

LT1076CR#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

7

TO-263

RECTANGULAR

YES

125 kHz

PLASTIC/EPOXY

11 mA

3.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN OVER NICKEL

SINGLE

R-PSSO-G7

1

4.572 mm

8.89 mm

Not Qualified

25 V

8 V

e3

30

260

10.2235 mm

2.21 V

60 V

LT1107CN8-5#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

88 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDIP-T8

1

4.445 mm

7.62 mm

Not Qualified

3 V

2 V

e3

30

260

9.78 mm

5 V

30 V

LT1107CS8-12#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

88 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

2 V

e3

30

260

4.9 mm

12 V

30 V

LT1308BCS8#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

750 kHz

PLASTIC/EPOXY

4.5 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.752 mm

3.899 mm

Not Qualified

1.1 V

1 V

e3

30

260

4.9025 mm

10 V

LT1370CR#TR

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

7

TO-263

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

6 mA

10 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier

SINGLE

R-PSSO-G7

1

4.877 mm

8.89 mm

Not Qualified

5 V

2.7 V

e0

10.2235 mm

1.245 V

25 V

LT1370HVIR#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

7

TO-263

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

6 mA

10 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN OVER NICKEL

SINGLE

R-PSSO-G7

1

4.877 mm

8.89 mm

Not Qualified

5 V

2.7 V

e3

30

260

10.2235 mm

1.245 V

25 V

LT1376HVCS#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.752 mm

3.899 mm

Not Qualified

15 V

5 V

e3

30

260

9.906 mm

30 V

LT1376HVCS8

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

1

1.752 mm

3.899 mm

Not Qualified

15 V

5 V

e0

4.9025 mm

30 V

LT1617ES5#TRM

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

5

LSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.4 A

1

GULL WING

TRIPLER

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

1.2 V

1.2 V

e0

20

235

2.9 mm

15 V

LT1617ES5-1#TR

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

5

LSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.125 A

1

GULL WING

TRIPLER

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G5

1

1.45 mm

1.625 mm

Not Qualified

1.2 V

1 V

e0

2.9 mm

15 V

LT1619ES8#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9116 mm

Not Qualified

2.5 V

1.9 V

e3

30

260

4.9 mm

18 V

LT3465AES6

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

2800 kHz

PLASTIC/EPOXY

.34 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G6

1 mm

1.625 mm

Not Qualified

3 V

2.7 V

e0

2.9 mm

16 V

LT3465AES6#TRM

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

2800 kHz

PLASTIC/EPOXY

.34 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G6

1

1 mm

1.625 mm

Not Qualified

3 V

2.7 V

e0

2.9 mm

16 V

LT3465AES6#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

2800 kHz

PLASTIC/EPOXY

.34 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G6

1

1 mm

1.625 mm

Not Qualified

3 V

2.7 V

e3

30

260

2.9 mm

16 V

LT3479EDE#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

14

HVSON

RECTANGULAR

YES

4100 kHz

PLASTIC/EPOXY

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-N14

1

.8 mm

3 mm

Not Qualified

2.5 V

2.5 V

e3

30

260

4 mm

24 V

LTC1475CMS8#TR

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

TSSOP

SQUARE

YES

PLASTIC/EPOXY

.75 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

S-PDSO-G8

1

1.17 mm

3 mm

Not Qualified

10 V

3 V

e0

3 mm

18 V

LTC1516CS8#PBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

.02 mA

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

CAN BE OPERATED AS A TRIPLER

2 V

e3

30

260

4.9 mm

5 V

5 V

LTC3204BEDC-5#TRMPBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

6

HVSON

SQUARE

YES

1800 kHz

PLASTIC/EPOXY

.3 A

1

NO LEAD

DOUBLER INVERTER

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

DUAL

S-PDSO-N6

1

.8 mm

2 mm

Not Qualified

3.6 V

2.7 V

e3

30

260

2 mm

5.5 V

LTC3250ES6-1.5#TRMPBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

6

LSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

.35 A

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G6

1

1.45 mm

1.625 mm

Not Qualified

3.6 V

2.7 V

e3

2.9 mm

5.5 V

LTC3421EUF#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

24

HVQCCN

SQUARE

YES

3000 kHz

PLASTIC/EPOXY

4.2 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-N24

1

.8 mm

4 mm

Not Qualified

1.2 V

.5 V

e3

260

4 mm

4.5 V

LTC3427EDC#TRMPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

6

HVSON

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

S-PDSO-N6

1

.8 mm

2 mm

Not Qualified

2.4 V

1.8 V

e3

30

260

2 mm

5 V

LTC3428EDD#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

10

HVSON

SQUARE

YES

1200 kHz

PLASTIC/EPOXY

2.5 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

S-PDSO-N10

1

.8 mm

3 mm

Not Qualified

3.3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.6V TO 5.25V

1.6 V

e3

30

260

3 mm

4.5 V

LTC3723EGN-1#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

16

SSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE, SHRINK PITCH

.635 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

1.75 mm

3.899 mm

Not Qualified

9.5 V

6.5 V

e3

30

260

4.8895 mm

9.5 V

LTC4231CUD-1#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

12

HVQCCN

SQUARE

YES

PLASTIC/EPOXY

1

CMOS

NO LEAD

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

QUAD

S-PQCC-N12

.8 mm

3 mm

7 V

2.7 V

e3

3 mm

36 V

LTC4265CDE#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

12

HVSON

RECTANGULAR

YES

UNSPECIFIED

1 A

1

CMOS

NO LEAD

SINGLE

SMALL OUTLINE

.5 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-XDSO-N12

1

.8 mm

3 mm

Not Qualified

e3

30

260

4 mm

3 V

60 V

LTC660CN8#PBF

Analog Devices

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

DIP

RECTANGULAR

NO

45 kHz

PLASTIC/EPOXY

3 mA

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

2.54 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

3.937 mm

7.62 mm

Not Qualified

5 V

1.5 V

e3

30

260

5.5 V

MAX639CPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

9 V

4 V

e0

9.375 mm

5 V

11.5 V

MAX639CPA+

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

9 V

4 V

e3

30

260

9.375 mm

5 V

11.5 V

MAX756CSA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

CMOS

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

2.5 V

ALSO ADJUSTABLE OUTPUT FROM 2.7 TO 5.5V; ALSO 5 VOLT OUTPUT AVAILABLE

1.1 V

e0

20

240

4.9 mm

3.3 V

5.5 V

MAX756CSA+

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

CMOS

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

2.5 V

ALSO ADJUSTABLE OUTPUT FROM 2.7 TO 5.5V; ALSO 5 VOLT OUTPUT AVAILABLE

1.1 V

e3

30

260

4.9 mm

3.3 V

5.5 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.