Onsemi Switching Regulators & Controllers 2,400+

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

NCP3170BDR2G

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1100 kHz

PLASTIC/EPOXY

3 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

3

1.75 mm

3.9 mm

Not Qualified

12 V

4.5 V

e3

30

260

4.9 mm

3.3 V

18 V

SG3525ADWR2G

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

MATTE TIN

DUAL

R-PDSO-G16

3

1.75 mm

3.9 mm

Not Qualified

20 V

8 V

e3

30

260

9.9 mm

35 V

MC34163DWG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

55 kHz

PLASTIC/EPOXY

3.4 A

1

BIPOLAR

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDSO-G16

3

2.65 mm

7.5 mm

Not Qualified

15 V

2.5 V

e3

30

260

10.3 mm

40 V

NCP1406SNT1G

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

5

TSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.025 A

1

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1.1 mm

1.5 mm

Not Qualified

3 V

ADJUSTABLE OUTPUT VOLTAGE UP TO 25 V

1.4 V

e3

30

260

3 mm

5.5 V

UC3843BD1R2G

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

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

UC3845BN

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

275 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

15 V

12 V

e0

235

9.78 mm

25 V

NCV6323BMTAATBG

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

3300 kHz

PLASTIC/EPOXY

2 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.08,20

Switching Regulator or Controllers

.5 mm

125 Cel

.6 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

5.5 V

DUAL

S-PDSO-N8

1

.8 mm

2 mm

Not Qualified

3.6 V

OUTPUT VOLTAGE RANGE FROM 0.6 V TO 5.5 V

2.5 V

e3

30

260

2 mm

1.8 V

5.5 V

NCP1521BSNT1G

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

5

TSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP5/6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G5

1

1.1 mm

1.5 mm

Not Qualified

3.6 V

IT CAN ALSO OPERATE WITH PFM MODE

2.7 V

e3

30

260

3 mm

5.5 V

LM2576TV-ADJG

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

ZIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

7.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

ZIP5,.15,.2,67TB

Switching Regulator or Controllers

125 Cel

1.217 V

VOLTAGE-MODE

-40 Cel

TIN

1.243 V

ZIG-ZAG

R-PZFM-T5

Not Qualified

12 V

8 V

e3

40 V

NCV494BDR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e3

40

260

9.9 mm

40 V

UC3843BNG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

15 V

12 V

e3

9.78 mm

25 V

NCV3063DR2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

190 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

HYSTERETIC CURRENT MODE

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

5 V

e3

40

260

4.9 mm

40 V

MC34063ADR2

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

4 mA

1.5 A

1

BIPOLAR

GULL WING

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e0

30

235

4.9 mm

40 V

UC3845BNG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

275 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

15 V

12 V

e3

9.78 mm

25 V

LM2575T-5G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

RECTANGULAR

NO

63 kHz

UNSPECIFIED

3.2 A

1

BIPOLAR

THROUGH-HOLE

BUCK

FLANGE MOUNT

SIP5,.1,67TB

Switching Regulator or Controllers

1.7 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN

SINGLE

R-XSFM-T5

Not Qualified

12 V

4.75 V

e3

3.3 V

40 V

LM2575D2T-12R4G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

RECTANGULAR

YES

63 kHz

UNSPECIFIED

3.2 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SMSIP5H,.6,67TB

Switching Regulator or Controllers

1.702 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

SINGLE

R-XSSO-G5

1

4.572 mm

9.1945 mm

Not Qualified

25 V

4.75 V

e3

30

260

10.02 mm

3.3 V

40 V

NCP3063MNTXG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

HVSON

SQUARE

YES

190 kHz

PLASTIC/EPOXY

1.5 A

1

NO LEAD

HYSTERETIC CURRENT MODE

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.15,32

Switching Regulator or Controllers

.8 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

S-PDSO-N8

1

1 mm

4 mm

Not Qualified

5 V

5 V

e3

40

260

4 mm

40 V

MC33167THG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

5

TO-220

RECTANGULAR

NO

81 kHz

PLASTIC/EPOXY

8 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

FLANGE MOUNT

ZIP5H,.15,.7,67TB

Switching Regulator or Controllers

1.7 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

12 V

7.5 V

e3

40 V

NCV33163DWR2G

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

16

SOP

RECTANGULAR

YES

55 kHz

PLASTIC/EPOXY

2.5 A

1

BIPOLAR

GULL WING

BUCK-BOOST

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

115 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G16

3

2.65 mm

7.5 mm

Not Qualified

15 V

2.5 V

e3

40

260

10.3 mm

60 V

UC3843BD1

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 LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e0

235

4.9 mm

25 V

UC3842BN

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

15 V

12 V

e0

235

9.78 mm

25 V

NCP3064MNTXG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

HVSON

SQUARE

YES

190 kHz

UNSPECIFIED

1.5 A

1

NO LEAD

HYSTERETIC CURRENT MODE

BUCK-BOOST

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.15,32

Switching Regulator or Controllers

.8 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

S-XDSO-N8

1

1 mm

4 mm

Not Qualified

5 V

3 V

e3

NOT SPECIFIED

NOT SPECIFIED

4 mm

40 V

FSCQ1565RTYDTU

Onsemi

SWITCHING CONTROLLER

OTHER

5

ZIP

RECTANGULAR

NO

22 kHz

PLASTIC/EPOXY

26.4 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

ZIP5,.12,.1,100/60TB

Switching Regulator or Controllers

1.5 mm

85 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

18 V

RESONANT CONTROL TECHNIQUE ALSO AVAILABLE

10 V

e3

23 V

LM2574N-ADJG

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

1.8 A

1

BIPOLAR

THROUGH-HOLE

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

12 V

7 V

e3

9.78 mm

40 V

NCP1597AMNTWG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

6

SON

RECTANGULAR

YES

1130 kHz

PLASTIC/EPOXY

NO LEAD

SMALL OUTLINE

SOLCC6,.11,37

Switching Regulator or Controllers

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-N6

1

Not Qualified

e3

30

260

NCV33063AVDR2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

3 V

e3

30

260

4.9 mm

40 V

UC3845BD1R2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

275 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

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

MC33166TVG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

5

TO-220

RECTANGULAR

NO

81 kHz

PLASTIC/EPOXY

6 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

FLANGE MOUNT

ZIP5,.15,.2,67TB

Switching Regulator or Controllers

1.7 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

12 V

7.5 V

e3

40 V

NCP1593BMNTWG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

10

HVSON

SQUARE

YES

1130 kHz

PLASTIC/EPOXY

5.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC10,.12,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

S-PDSO-N10

1

1 mm

3 mm

Not Qualified

5 V

ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.6V

4 V

e3

30

260

3 mm

5.5 V

UC3845BD1G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

275 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

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

NCP1729SN35T1G

Onsemi

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

6

TSSOP

RECTANGULAR

YES

54 kHz

PLASTIC/EPOXY

.025 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP6,.11,37

Other Analog ICs

.95 mm

85 Cel

-1.15 V

-40 Cel

Matte Tin (Sn) - annealed

-5.5 V

DUAL

R-PDSO-G6

1

1.1 mm

1.5 mm

Not Qualified

5 V

1.15 V

e3

40

260

3 mm

6 V

LM2576T-005G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

TO-220

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

7.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

SIP5,.1,67TB

Switching Regulator or Controllers

125 Cel

4.9 V

VOLTAGE-MODE

-40 Cel

TIN

5.1 V

SINGLE

R-PSFM-T5

Not Qualified

12 V

8 V

e3

5 V

40 V

LM2576D2T-ADJR4G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

TO-263

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

7.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SMSIP5H,.6,67TB

Switching Regulator or Controllers

1.702 mm

125 Cel

1.217 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

1.243 V

SINGLE

R-PSSO-G5

1

4.826 mm

9.1945 mm

Not Qualified

12 V

8 V

e3

30

260

10.02 mm

40 V

MC33063AVPG

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

1.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

5 V

3 V

e3

9.78 mm

40 V

UC3843BDR2G

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

UC2843BD1G

Onsemi

SWITCHING CONTROLLER

OTHER

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

85 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

4.9 mm

25 V

MC33167TVG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

5

ZIP

RECTANGULAR

NO

81 kHz

PLASTIC/EPOXY

8 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

FLANGE MOUNT

ZIP5,.15,.17,67TB

Switching Regulator or Controllers

1.7 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

12 V

7.5 V

e3

40 V

NCP1593AMNTWG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

10

HVSON

SQUARE

YES

1130 kHz

PLASTIC/EPOXY

5.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC10,.12,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

S-PDSO-N10

1

1 mm

3 mm

Not Qualified

5 V

ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.6V

4 V

e3

30

260

3 mm

5.5 V

NCP1529MUTBG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

6

HVSON

SQUARE

YES

2200 kHz

PLASTIC/EPOXY

1 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC6,.08,25

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

S-PDSO-N6

1

.55 mm

2 mm

Not Qualified

3.6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.9 TO 3.9V; IT CAN ALSO OPERATE WITH PFM MODE

2.7 V

e3

30

260

2 mm

5.5 V

LM2576T-012G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

TO-220

RECTANGULAR

NO

63 kHz

PLASTIC/EPOXY

7.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

FLANGE MOUNT

SIP5,.1,67TB

Switching Regulator or Controllers

125 Cel

11.76 V

VOLTAGE-MODE

-40 Cel

TIN

12.24 V

SINGLE

R-PSFM-T5

Not Qualified

25 V

15 V

e3

12 V

40 V

LM2576D2TR4-3.3G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

7.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SMSIP5H,.6,67TB

Switching Regulator or Controllers

1.702 mm

125 Cel

VOLTAGE-MODE

-40 Cel

MATTE TIN

SINGLE

R-PSSO-G5

1

4.826 mm

9.1945 mm

Not Qualified

12 V

6 V

e3

30

260

10.02 mm

40 V

NCP1207ADR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

11 V

ALSO HAS RESONANT CONTROL TECHNIQUE

10.6 V

e3

30

260

4.9 mm

UC3843BDG

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

MC34167D2TG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

5

TO-263

RECTANGULAR

YES

81 kHz

PLASTIC/EPOXY

8 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SMSIP5H,.6,67TB

Switching Regulator or Controllers

1.7 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

SINGLE

R-PSSO-G5

1

4.826 mm

9.1945 mm

Not Qualified

12 V

7.5 V

e3

30

260

10.02 mm

40 V

TL494BDG

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Tin (Sn)

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e3

40

260

9.9 mm

40 V

MC34167TVG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

5

ZIP

RECTANGULAR

NO

81 kHz

PLASTIC/EPOXY

8 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

FLANGE MOUNT

ZIP5,.15,.17,67TB

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

TL494CDR2

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 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

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e0

30

235

9.9 mm

40 V

UC2843BD1

Onsemi

SWITCHING CONTROLLER

OTHER

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

85 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e0

235

4.9 mm

25 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.