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

LTC1778EGN#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

16

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

2 A

1

GULL WING

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.635 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G16

1

1.75 mm

3.899 mm

Not Qualified

15 V

4 V

e3

30

260

4.8895 mm

36 V

LTC1778EGN-1#TRPBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

16

SSOP

RECTANGULAR

YES

PLASTIC/EPOXY

2 A

1

GULL WING

PUSH-PULL

SMALL OUTLINE, SHRINK PITCH

.635 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G16

1

1.75 mm

3.899 mm

Not Qualified

15 V

4 V

e3

30

260

4.8895 mm

36 V

MC34063AP1

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

4 mA

1.5 A

1

BIPOLAR

THROUGH-HOLE

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

Not Qualified

5 V

3 V

e0

235

9.27 mm

40 V

UC3845AD8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

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

5.1 V

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

25 V

LT1054CDW

Texas Instruments

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

4.5 mA

.1 A

1

BIPOLAR

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP16,.4

1.27 mm

70 Cel

-1.25 V

0 Cel

NICKEL PALLADIUM GOLD

-15 V

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

7 V

3.5 V

e4

30

1

260

10.3 mm

-5 V

15 V

LT1372CS8#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

580 kHz

PLASTIC/EPOXY

5.5 mA

2.7 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

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

5 V

2.7 V

e3

30

260

4.9 mm

1.245 V

25 V

LTC4269CDKD-1#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

32

HVSON

RECTANGULAR

YES

110 kHz

PLASTIC/EPOXY

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.4 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-N32

1

.8 mm

4 mm

Not Qualified

12 V

e3

30

260

7 mm

18 V

MAX831CWE

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

11 mA

1.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

25 V

8 V

e0

20

245

10.3 mm

5 V

30 V

MAX831CWE+

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

11 mA

1.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

8 V

e3

10.3 mm

5 V

30 V

UC3843D8TRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

30

260

4.9 mm

5 V

28 V

LT1615ES5-1

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.125 A

1

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

1.2 V

1 V

e0

20

235

2.9 mm

12 V

LT1615IS5-1#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

.125 A

1

GULL WING

CONSTANT OFF TIME

BOOST

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1 mm

1.625 mm

Not Qualified

1.2 V

1 V

e3

30

260

2.9 mm

12 V

SG3525ADWR2

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e0

30

235

9.9 mm

35 V

UC3842BDG

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

LT1930ES5#TRPBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

5

VSSOP

RECTANGULAR

YES

1600 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, LOW 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 V

2.6 V

e3

30

260

2.95 mm

16 V

MAX1044CPA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

.2 mA

.1 A

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

5 V

1.5 V

e0

9.375 mm

10 V

MAX1044CPA+

Analog Devices

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

.2 mA

.1 A

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

5 V

1.5 V

e3

30

260

9.375 mm

10 V

MAX743CWE

Maxim Integrated

DUAL SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

30 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

5 V

4.2 V

e0

10.3 mm

15 V

6 V

MAX743CWE+

Analog Devices

DUAL SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

30 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

5 V

4.2 V

e3

30

260

10.3 mm

15 V

6 V

MAX761CSA+T

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.11 mA

1.5 A

1

BICMOS

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

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

12 V

16.5 V

MAX761CSA-T

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.11 mA

1.5 A

1

BICMOS

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

e0

20

240

4.9 mm

12 V

16.5 V

ICL7660CPAZ

Renesas Electronics

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

.5 mA

1

CMOS

THROUGH-HOLE

DOUBLER

IN-LINE

2.54 mm

70 Cel

-1.5 V

0 Cel

MATTE TIN

-10 V

DUAL

R-PDIP-T8

5.33 mm

7.62 mm

5 V

1.5 V

e3

9.585 mm

10 V

LTC1871EMS-7#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

10

TSSOP

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

8 V

6 V

e3

30

260

3 mm

36 V

LTC1923EUH#PBF

Analog Devices

SWITCHING CONTROLLER

COMMERCIAL

32

VQCCN

SQUARE

YES

270 kHz

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, VERY THIN PROFILE

.5 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

QUAD

S-PQCC-N32

1

.8 mm

5 mm

Not Qualified

5 V

2.7 V

e3

30

260

5 mm

5.5 V

NCP5425DBR2G

Onsemi

DUAL SWITCHING CONTROLLER

COMMERCIAL

20

TSSOP

RECTANGULAR

YES

938 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

1.2 mm

4.4 mm

Not Qualified

4.6 V

e4

30

260

6.5 mm

13.2 V

UCC3895N

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

6 mA

.1 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

12 V

PHASE-SHIFT

IN-LINE

DIP20,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

4.94 V

CURRENT-MODE

0 Cel

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

5.06 V

DUAL

R-PDIP-T20

16.5 V

5.08 mm

7.62 mm

Not Qualified

10 V

12 V

ALSO OPERATES IN CURRENT MODE

10 V

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

5 V

16.5 V

UCC38C44DGKRG4

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

UCC38C45DR

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 (Ni/Pd/Au)

DUAL

R-PDSO-G8

1

18 V

1.75 mm

3.9 mm

Not Qualified

0 V

15 V

ALSO OPERATES IN CURRENT MODE

12 V

e4

NOT SPECIFIED

260

4.9 mm

18 V

LTC1174CS8#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.6 mA

1 A

1

CMOS

GULL WING

CONSTANT OFF TIME

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

9 V

4 V

e3

30

260

4.9025 mm

1.25 V

12 V

UC3842D8TR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

30

260

4.9 mm

5 V

28 V

MC34060ADR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin (Sn)

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e3

40

260

8.65 mm

40 V

UC3526ADWTR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

SOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

.2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP18,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G18

2

35 V

2.65 mm

7.5 mm

Not Qualified

7 V

15 V

7 V

e4

30

260

11.55 mm

5 V

35 V

UC3854DWTRG4

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

118 kHz

PLASTIC/EPOXY

10 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.4 V

CURRENT-MODE

0 Cel

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

7.6 V

DUAL

R-PDSO-G16

2

30 V

2.65 mm

7.49 mm

Not Qualified

18 V

15 V

e4

NOT SPECIFIED

260

10.285 mm

7.5 V

30 V

MAX732CWE+

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

170 kHz

PLASTIC/EPOXY

3 mA

1.5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

4 V

e3

30

260

10.3 mm

12 V

9.3 V

MAX732CWE

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

170 kHz

PLASTIC/EPOXY

3 mA

1.5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

4 V

e0

20

240

10.3 mm

12 V

9.3 V

MAX764CSA

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

1.75 mm

3.9 mm

Not Qualified

3 V

e0

4.9 mm

-5 V

16 V

MAX764CSA+

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

UC3844AD8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

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

5.1 V

DUAL

R-PDSO-G8

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

25 V

LT1054CDWRE4

Texas Instruments

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

4.5 mA

.1 A

1

BIPOLAR

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

1.27 mm

70 Cel

-1.25 V

0 Cel

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

-15 V

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

7 V

3.5 V

e4

NOT SPECIFIED

1

260

10.3 mm

-5 V

15 V

SG3524D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

722 kHz

PLASTIC/EPOXY

10 mA

.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

40 V

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e4

30

260

9.9 mm

40 V

UC3845D8

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

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

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

4.9 mm

5 V

28 V

UC3854BDW

Texas Instruments

POWER FACTOR CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

12 mA

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

18 V

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

7.4 V

CURRENT-MODE

0 Cel

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

7.6 V

DUAL

R-PDSO-G16

2

20 V

2.65 mm

7.5 mm

Not Qualified

18 V

10 V

e4

NOT SPECIFIED

260

10.3 mm

7.5 V

20 V

UCC3804DTR

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

LT3439EFE#TR

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

16

HTSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1.65 A

1

GULL WING

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

.65 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1.1 mm

4.4 mm

5 V

2.8 V

e0

5 mm

17.5 V

SG3524BN

Microchip Technology

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

600 kHz

PLASTIC/EPOXY

.2 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

MATTE TIN

DUAL

R-PDIP-T16

1

5.08 mm

7.62 mm

Not Qualified

20 V

7 V

e3

40

260

19.555 mm

40 V

SG3524D-TR

Microchip Technology

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

400 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G16

1.75 mm

3.91 mm

20 V

8 V

9.895 mm

5 V

40 V

UCC3973PW

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

8

TSSOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

10.5 mA

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

12 V

12

CURRENT FED PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Switching Regulator or Controllers

.65 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G8

2

1.2 mm

3 mm

Not Qualified

12 V

4.5 V

e4

30

260

4.4 mm

25 V

LTC1983ES6-3#TR

Analog Devices

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

6

VSSOP

RECTANGULAR

YES

900 kHz

PLASTIC/EPOXY

1

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

.95 mm

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G6

1

1 mm

1.625 mm

Not Qualified

5 V

3 V

e0

2.9 mm

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.