Onsemi 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

TL494BDR2

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

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/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

FAN53555BUC18X

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2750 kHz

PLASTIC/EPOXY

5 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA20,4X5,16

Switching Regulator or Controllers

.4 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B20

1

.625 mm

1.615 mm

Not Qualified

5 V

OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 1.23V; ALSO OPERATES IN PFM MODE

2.5 V

e1

30

260

2.015 mm

5.5 V

NCP1546PWR2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

14 V

4.5 V

e3

10.3 mm

40 V

NCP5220AMNR2

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

20

HVSON

RECTANGULAR

YES

566 kHz

UNSPECIFIED

2 A

2

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC20,.2,20

Switching Regulator or Controllers

.5 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-XDSO-N20

1

1 mm

5 mm

Not Qualified

5 V

4.5 V

e0

30

235

6 mm

5.5 V

LA5759-MDB-E

Onsemi

OTHER

5

ZIP

RECTANGULAR

NO

100 kHz

PLASTIC/EPOXY

1.5 A

THROUGH-HOLE

IN-LINE

ZIP5,.15,.12,67TB

Switching Regulator or Controllers

1.7 mm

125 Cel

VOLTAGE-MODE

-30 Cel

Tin/Bismuth (Sn/Bi)

ZIG-ZAG

R-PZIP-T5

Not Qualified

e6

FAN6756MLMY

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

68 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

Tin (Sn)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

e3

30

260

4.9 mm

22 V

NCP1000P

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

DIP

RECTANGULAR

NO

115 kHz

PLASTIC/EPOXY

2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

8.6 V

7.9 V

e0

235

9.78 mm

NCP1239A65

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G7

1.75 mm

3.9 mm

11 V

9.4 V

4.9 mm

35 V

FAN23SV15MMPX

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

34

YES

1000 kHz

PLASTIC/EPOXY

15 A

LCC34,.2X.22,20

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-40 Cel

Matte Tin (Sn) - annealed

1

Not Qualified

e3

30

260

FAN53526UC00X

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

15

VFBGA

RECTANGULAR

YES

2750 kHz

PLASTIC/EPOXY

5.5 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA15,3X5,16

.4 mm

85 Cel

.6 V

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

1.39375 V

BOTTOM

R-PBGA-B15

1

.625 mm

1.31 mm

3.6 V

2.5 V

e1

30

260

2.015 mm

5.5 V

FAN53555UC00X

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

20

VFBGA

RECTANGULAR

YES

2750 kHz

PLASTIC/EPOXY

5 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA20,4X5,16

Switching Regulator or Controllers

.4 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B20

1

.625 mm

1.6 mm

Not Qualified

5 V

OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 1.23V; ALSO OPERATES IN PFM MODE

2.5 V

e1

30

260

2 mm

5.5 V

NCV891334MW33R2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

12

HVQCCN

SQUARE

YES

2.2 kHz

PLASTIC/EPOXY

3 A

1

PIN/PEG

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC12,.16,20

.65 mm

150 Cel

3.234 V

VOLTAGE-MODE

-40 Cel

MATTE TIN

3.366 V

DUAL

S-PDSO-N12

1

1 mm

4 mm

13.2 V

4.5 V

e3

30

260

4 mm

3.3 V

28 V

NCP1217D065

Onsemi

SWITCHING CONTROLLER

8

SOP

RECTANGULAR

YES

71.5 kHz

PLASTIC/EPOXY

.5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

11 V

e0

225

4.9 mm

NCP1653DR2

Onsemi

POWER FACTOR CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

110 kHz

PLASTIC/EPOXY

6 mA

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

15 V

15

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

ALSO OPERATES IN PEAK CURRENT MODE

9.95 V

e0

235

4.9 mm

18 V

FAN53611AUC13X

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

6

VFBGA

RECTANGULAR

YES

6600 kHz

PLASTIC/EPOXY

1 A

1

BALL

PULSE WIDTH MODULATION

BUCK

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA6,2X3,16

Switching Regulator or Controllers

.4 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B6

1

.625 mm

.86 mm

Not Qualified

3.6 V

ALSO REQUIRE PFM CONTROL TECHNIQUE

2.3 V

e1

30

260

1.16 mm

2.05 V

5.5 V

UC284XBD

Onsemi

SWITCHING CONTROLLER

OTHER

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

8.8 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

5 V

4.95 V

8.65 mm

5.05 V

CS-5155HD16

Onsemi

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.1 A

BIPOLAR

GULL WING

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

Not Qualified

e0

NCP5388MNR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

40

HVQCCN

SQUARE

YES

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

70 Cel

0 Cel

TIN

QUAD

S-XQCC-N40

1

1 mm

7 mm

Not Qualified

10.8 V

e3

30

260

7 mm

13.2 V

FSL336LRDN

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

55 kHz

PLASTIC/EPOXY

1.3 mA

2 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP7/8,.3

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T7

5.33 mm

7.62 mm

e3

9.59 mm

NCP1547PWG

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

14 V

4.5 V

e3

10.3 mm

40 V

NCP1051ST044T3

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

4

SOP

RECTANGULAR

YES

50 kHz

PLASTIC/EPOXY

2 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

2.3 mm

125 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G4

1.75 mm

3.5 mm

Not Qualified

8 V

7.5 V

e0

6.5 mm

8.5 V

NCP1365BABCYDR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

130 kHz

PLASTIC/EPOXY

2.5 mA

1

CMOS

GULL WING

PULSE WIDTH MODULATION

12 V

SINGLE

SMALL OUTLINE

SOP7/8,.25

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G7

1

1.75 mm

3.9 mm

12 V

7 V

e3

30

260

4.9 mm

28 V

NCP1271P65G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

107 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP7/8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN

DUAL

R-PDIP-T7

4.45 mm

7.62 mm

Not Qualified

14 V

10 V

e3

260

9.78 mm

20 V

CS5111YDWF24

Onsemi

SWITCHING REGULATOR

24

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

2.5 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP24,.4

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

Tin/Lead (Sn80Pb20)

DUAL

R-PDSO-G24

2.65 mm

7.5 mm

Not Qualified

5 V

e0

15.395 mm

26 V

NCP5393MNR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

48

QCCN

SQUARE

YES

900 kHz

PLASTIC/EPOXY

NO LEAD

CHIP CARRIER

LCC48,.27SQ,20

Switching Regulator or Controllers

.5 mm

70 Cel

VOLTAGE-MODE

0 Cel

TIN

QUAD

S-PQCC-N48

1

Not Qualified

e3

30

260

CS51414E

Onsemi

INDUSTRIAL

8

SOP

RECTANGULAR

YES

594 kHz

PLASTIC/EPOXY

1.5 A

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

Not Qualified

UC3844BVD1

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

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

105 Cel

CURRENT-MODE

-40 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

LM2575D2TR4-5

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

5

TO-263

RECTANGULAR

YES

63 kHz

PLASTIC/EPOXY

3.2 A

1

GULL WING

BUCK

SMALL OUTLINE

1.7 mm

125 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

SINGLE

R-PSSO-G5

4.826 mm

9.1945 mm

Not Qualified

12 V

8 V

e0

10.02 mm

40 V

NCP1014AP065

Onsemi

SWITCHING REGULATOR

7

DIP

RECTANGULAR

NO

71 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDIP-T7

4.45 mm

7.62 mm

Not Qualified

8 V

e0

235

9.78 mm

NCP1595MNT2G

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

6

HVSON

SQUARE

YES

1130 kHz

PLASTIC/EPOXY

6.1 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN

DUAL

S-PDSO-N6

1

1 mm

3 mm

Not Qualified

5 V

4 V

e3

30

260

3 mm

1.2 V

5.5 V

FAN6747WALMY

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

69 kHz

PLASTIC/EPOXY

BICMOS

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G8

1

Not Qualified

e3

NCP1910A65DWR2G

Onsemi

POWER FACTOR CONTROLLER

AUTOMOTIVE

23

SOP

RECTANGULAR

YES

575 kHz

PLASTIC/EPOXY

8.6 mA

1

GULL WING

12 V

12

BOOST

SMALL OUTLINE

SOP23/24,.4

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G23

3

2.65 mm

7.5 mm

Not Qualified

12 V

10 V

e3

30

260

15.4 mm

20 V

NCP1256ASN100T1G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

6

TSOP

RECTANGULAR

YES

26 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE, THIN PROFILE

.95 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G6

3

1.1 mm

1.5 mm

12 V

e3

30

260

3 mm

NCP1013AP100

Onsemi

SWITCHING REGULATOR

7

DIP

RECTANGULAR

NO

110 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDIP-T7

4.45 mm

7.62 mm

Not Qualified

8 V

e0

235

9.78 mm

LM2576D2TR4-005G

Onsemi

3

YES

63 kHz

PLASTIC/EPOXY

3 A

SMSIP3H,.55TB

Switching Regulator or Controllers

2.54 mm

VOLTAGE-MODE

SINGLE

Not Qualified

UC284XBDG

Onsemi

SWITCHING CONTROLLER

OTHER

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

8.8 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

5 V

4.95 V

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

5.05 V

NCP1800DM42R2

Onsemi

BATTERY CHARGE CONTROLLER

OTHER

8

TSSOP

SQUARE

YES

PLASTIC/EPOXY

.25 mA

.02 A

1

GULL WING

2.5/16

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Power Management Circuits

.65 mm

85 Cel

CURRENT-MODE

-20 Cel

TIN LEAD

DUAL

S-PDSO-G8

1.1 mm

3 mm

Not Qualified

6 V

2.5 V

e0

235

3 mm

16 V

NCP1239C065

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G7

1.75 mm

3.9 mm

11 V

9.4 V

4.9 mm

35 V

CS5158GDR16

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

16

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO REQUIRES 5V TO 20V SUPPLY; CONSTANT OFF TIME CONTROL TECHNIQUE ALSO AVAILABLE

8 V

e0

235

9.9 mm

14 V

FSQ0270RNA

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

8

DIP

RECTANGULAR

NO

108 kHz

PLASTIC/EPOXY

1.01 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

14 V

9 V

e3

9.2 mm

18 V

NCP5380AMNR2G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

32

HVQCCN

SQUARE

YES

1500 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC32,.2SQ,20

Switching Regulator or Controllers

.5 mm

100 Cel

VOLTAGE-MODE

-40 Cel

TIN

QUAD

S-XQCC-N32

1

1 mm

5 mm

Not Qualified

5 V

4.5 V

e3

30

260

5 mm

5.5 V

CS5174EDR8G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

620 kHz

PLASTIC/EPOXY

2.4 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3.3 V

2.7 V

e3

30

260

4.9 mm

30 V

UC2843ADR2

Onsemi

SWITCHING CONTROLLER

OTHER

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

85 Cel

CURRENT-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

e0

235

8.65 mm

30 V

NCP1546DG

Onsemi

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

187 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

14 V

ALSO OPERATES AS LDO REGULATOR

4.5 V

e3

30

260

4.9 mm

40 V

NCV51411MNR2G

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

18

HVSON

RECTANGULAR

YES

296 kHz

PLASTIC/EPOXY

3 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC18,.2,20

Switching Regulator or Controllers

.5 mm

125 Cel

CURRENT/VOLTAGE-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-N18

1

1 mm

5 mm

Not Qualified

4.5 V

e3

30

260

6 mm

40 V

NCP11186A065PG

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

NO

65 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

IN-LINE

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T7

5.33 mm

7.62 mm

15 V

NOT SPECIFIED

NOT SPECIFIED

9.59 mm

22 V

FAN53611AUC123X-SN00387

Onsemi

SWITCHING REGULATOR

TIN SILVER COPPER

1

e1

30

260

NCP1217AD133

Onsemi

SWITCHING CONTROLLER

8

SOP

RECTANGULAR

YES

146 kHz

PLASTIC/EPOXY

.5 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

11 V

e0

225

4.9 mm

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.