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

MAX642ACPA+

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

2 mA

.45 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

2 V

e3

30

260

9.375 mm

12 V

16.5 V

MAX735CSA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

3 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-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

5 V

4 V

e0

4.9 mm

-5 V

6.2 V

MAX735CSA+

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

3 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-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

5 V

4 V

e3

30

260

4.9 mm

-5 V

6.2 V

MAX773CPD

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T14

1

4.572 mm

7.62 mm

Not Qualified

5 V

SELECTABLE REGULATING VOLTAGE

3 V

e0

245

19.05 mm

15 V

16.5 V

MAX773CPD+

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.11 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T14

1

4.572 mm

7.62 mm

Not Qualified

5 V

SELECTABLE REGULATING VOLTAGE

3 V

e3

30

260

19.05 mm

15 V

16.5 V

MC34166THG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

5

TO-220

RECTANGULAR

NO

81 kHz

PLASTIC/EPOXY

6 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

FLANGE MOUNT

ZIP5H,.15,.7,67TB

Switching Regulator or Controllers

1.7 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

12 V

7.5 V

e3

40 V

TL494CNG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin (Sn)

DUAL

R-PDIP-T16

1

4.44 mm

7.62 mm

Not Qualified

15 V

7 V

e3

40

260

19.175 mm

40 V

UC3843AD1G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

e3

260

4.9 mm

30 V

UC3844AN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

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

5.1 V

DUAL

R-PDIP-T8

28 V

5.08 mm

7.62 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

NOT SPECIFIED

9.81 mm

5 V

25 V

UC3854N

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

UC3872DW

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

78 kHz

PLASTIC/EPOXY

14 mA

.1 A

1

BIPOLAR

GULL WING

RESONANT CONTROL

5 V

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

2.94 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

3.06 V

DUAL

R-PDSO-G16

2

2.64 mm

7.5 mm

Not Qualified

5 V

RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE

4.5 V

e4

30

260

10.365 mm

3 V

24 V

ADP1111ARZ-REEL

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

88 kHz

PLASTIC/EPOXY

.4 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

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

1.25 V

30 V

LT1370CR

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 OVER NICKEL

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

LT1376CS8

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

1.4 mA

3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.752 mm

3.899 mm

Not Qualified

15 V

5 V

e0

4.9025 mm

2.42 V

25 V

LT1376CS8#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

1.4 mA

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-G8

1

1.752 mm

3.899 mm

Not Qualified

15 V

5 V

e3

30

260

4.9025 mm

2.42 V

25 V

LT1376CS8-5#TR

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

570 kHz

PLASTIC/EPOXY

1.4 mA

3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.752 mm

3.899 mm

Not Qualified

15 V

5 V

e0

4.9025 mm

5 V

25 V

LT1936EMS8E

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

HTSSOP

SQUARE

YES

600 kHz

PLASTIC/EPOXY

2.6 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

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

.65 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

S-PDSO-G8

1.1 mm

3 mm

Not Qualified

12 V

3.6 V

e0

3 mm

36 V

LT3463AEDD#PBF

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL

10

HVSON

SQUARE

YES

PLASTIC/EPOXY

.46 A

1

NO LEAD

CONSTANT OFF TIME

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

MATTE TIN

DUAL

S-PDSO-N10

1

.8 mm

3 mm

Not Qualified

2.5 V

2.4 V

e3

30

260

3 mm

15 V

LTC1261CS8#TRPBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

1 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

e3

30

260

4.9 mm

-8 V

6.5 V

LTC1261CS8-4#TRPBF

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

1 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

e3

30

260

4.9 mm

-4 V

6.5 V

LTC1475CMS8-3.3#TR

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

TSSOP

SQUARE

YES

PLASTIC/EPOXY

.75 A

1

CMOS

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

LTC3406BES5-1.8#TRM

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.25 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

3.6 V

2.5 V

e0

2.9 mm

5.5 V

LTC4231CUD-2#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

MAX1771CSA-G05

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE FREQUENCY MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

5 V

3 V

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

12 V

16.5 V

MAX764CSA-T

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.12 mA

1.5 A

1

BICMOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

3 V

e0

245

4.9 mm

-5 V

16 V

MAX764CSA+T

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.12 mA

1.5 A

1

BICMOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK-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

3 V

e3

30

260

4.9 mm

-5 V

16 V

SG3524DRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

450 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e4

30

260

9.9 mm

40 V

TL3843BDR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G14

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

TL494CDX

Fairchild Semiconductor

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1.8 mm

3.95 mm

Not Qualified

20 V

7 V

e0

9.9 mm

40 V

TL494CN3

Texas Instruments

COMMERCIAL

16

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

TL495CN

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDIP-T18

5.08 mm

7.62 mm

Not Qualified

15 V

7 V

NOT SPECIFIED

NOT SPECIFIED

22.48 mm

40 V

TL594CDR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

18 mA

.25 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.95 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.05 V

DUAL

R-PDSO-G16

1

40 V

1.75 mm

3.9 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

9.9 mm

5 V

40 V

UC3849DWTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

24

SOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

.3 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G24

2.65 mm

7.5 mm

Not Qualified

12 V

8 V

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

20 V

UCC35705DGKG4

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

UCC3801NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

10 V

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T8

12 V

5.08 mm

7.62 mm

Not Qualified

0 V

10 V

8.2 V

e4

9.81 mm

12 V

UCC3895DW

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

6 mA

.1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

PHASE-SHIFT

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.94 V

CURRENT-MODE

0 Cel

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

5.06 V

DUAL

R-PDSO-G20

2

16.5 V

2.65 mm

7.5 mm

Not Qualified

10 V

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e4

NOT SPECIFIED

260

12.8 mm

5 V

16.5 V

UCC38C40DGKG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

S-PDSO-G8

2

1.1 mm

3 mm

Not Qualified

15 V

ALSO OPERATES IN CURRENT MODE

12 V

30

260

3 mm

18 V

UCC38C40DGKR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

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

DUAL

S-PDSO-G8

2

18 V

1.1 mm

3 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

NOT SPECIFIED

260

3 mm

18 V

UCC38C40DGKRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

S-PDSO-G8

2

1.1 mm

3 mm

Not Qualified

15 V

ALSO OPERATES IN CURRENT MODE

12 V

30

260

3 mm

18 V

UCC38C40DRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

1000 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

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

30

260

4.9 mm

18 V

ADP1111ARZ-12

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

88 kHz

PLASTIC/EPOXY

.4 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

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

260

4.9 mm

12 V

30 V

LT3464ETS8#TRMPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

VSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.14 A

1

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.65 mm

70 Cel

0 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1 mm

1.625 mm

Not Qualified

3.6 V

2.3 V

e3

30

260

2.9 mm

10 V

LTC3406BES5-1.8

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.25 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

3.6 V

2.5 V

e0

20

235

2.9 mm

5.5 V

LTC3406BES5-1.8#TR

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.25 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

3.6 V

2.5 V

e0

2.9 mm

5.5 V

LTC3406BES5-1.8#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.25 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

3.6 V

2.5 V

e3

260

2.9 mm

5.5 V

LTC3429ES6#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

620 kHz

PLASTIC/EPOXY

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

1.2 V

.5 V

e3

30

260

2.9 mm

4.4 V

UC3823N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

33 mA

2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

5 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.2 V

DUAL

R-PDIP-T16

12 V

5.08 mm

7.62 mm

Not Qualified

9.2 V

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e4

19.305 mm

5.1 V

12 V

UC3825ADWG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

36 mA

2.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

5.05 V

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.15 V

DUAL

R-PDSO-G16

2

22 V

2.65 mm

7.5 mm

Not Qualified

9.2 V

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

8.8 V

e4

30

260

10.3 mm

5.1 V

22 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.