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

FSGM0465RBUDTU

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

6

RECTANGULAR

NO

72 kHz

UNSPECIFIED

2.95 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

FLANGE MOUNT

125 Cel

CURRENT-MODE

-40 Cel

ZIG-ZAG

R-XZFM-T6

14 V

13 V

23 V

LV5069JA

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

16

LSSOP

RECTANGULAR

YES

380 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

SSOP16,.25

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G16

1.5 mm

4.4 mm

15 V

4.5 V

5.2 mm

23 V

LV5050NV

Onsemi

SWITCHING CONTROLLER

OTHER

20

LSSOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.65 mm

85 Cel

-20 Cel

DUAL

R-PDSO-G20

1.5 mm

4.4 mm

12 V

ALSO OPERATES WITH SUPPLY RANGE OF 4.5 V TO 6 V

7.5 V

6.5 mm

16 V

FAN7530M

Onsemi

POWER FACTOR CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

12 V

9.5 V

4.9 mm

NCP81045MNTXG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

16

HVQCCN

SQUARE

YES

330 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN

QUAD

S-XQCC-N16

1

1 mm

4 mm

Not Qualified

12 V

ADJUSTABLE OUTPUT VOLTAGE RANGE FROM 0.8 V TO 3.3 V

4.5 V

e3

30

260

4 mm

27 V

FSL518APLR2G

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

7

DIP

RECTANGULAR

YES

138 kHz

PLASTIC/EPOXY

.93 A

1

GULL WING

PULSE WIDTH MODULATION

IN-LINE

GWDIP7/8,.4

2.54 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-G7

3.7 mm

7.62 mm

14 V

9 V

NOT SPECIFIED

NOT SPECIFIED

9.55 mm

SG6741SY

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

68 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

260

4.9 mm

22 V

CS-2845N8

Onsemi

OTHER

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.2 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T8

Not Qualified

e0

FAN7601M

Onsemi

SWITCHING CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.25 A

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G8

1.8 mm

3.95 mm

14 V

9 V

5.13 mm

LV5876MX-TLM-H

Onsemi

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

1140 kHz

PLASTIC/EPOXY

2 A

BICMOS

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

80 Cel

CURRENT-MODE

-20 Cel

Tin/Bismuth (Sn/Bi)

DUAL

R-PDSO-G8

3

Not Qualified

e6

MC44603ADW

Onsemi

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.75 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

12 V

ALSO CONFIGURABLE IN CURRENT MODE

10 V

e0

235

10.3 mm

18.5 V

NCL30076AADR2G

Onsemi

SWITCHING CONTROLLER

NICKEL PALLADIUM GOLD

1

e4

30

260

FSBH0370NY-F116

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

106 kHz

UNSPECIFIED

1.3 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-XDIP-T8

5.334 mm

7.62 mm

Not Qualified

15 V

11 V

e3

9.5885 mm

22 V

CS-52845D8

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

DIP8,.3

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

8.2 V

e0

4.9 mm

25 V

SCP5269MNTWG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

20

HVQCCN

SQUARE

YES

600 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.11SQ,16

.4 mm

100 Cel

.65 V

-40 Cel

TIN

1.5 V

QUAD

S-XQCC-N20

1

1 mm

3 mm

5 V

4.5 V

e3

3 mm

1 V

5.5 V

SG5842JADZ

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

IN-LINE

2.54 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

15 V

11.5 V

9.415 mm

20 V

LA5735M-TE-L-E

Onsemi

OTHER

8

SOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-30 Cel

Tin/Bismuth (Sn/Bi)

DUAL

R-PDSO-G8

1

Not Qualified

e6

FAN9612MX

Onsemi

POWER FACTOR CONTROLLER

AUTOMOTIVE

16

SOP

RECTANGULAR

YES

630 kHz

PLASTIC/EPOXY

2.5 A

1

GULL WING

PULSE WIDTH MODULATION

PHASE-SHIFT

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

Tin (Sn)

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

12 V

9 V

e3

30

260

9.9 mm

5 V

18 V

TN8Q04

Onsemi

OTHER

5

210 kHz

PLASTIC/EPOXY

MICROELECTRONIC ASSEMBLY

MODULE,5LEAD,.3

Switching Regulator or Controllers

125 Cel

VOLTAGE-MODE

-25 Cel

Not Qualified

SG6848DY1

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

IN-LINE

2.54 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDIP-T8

5.334 mm

7.62 mm

15 V

12.5 V

9.5885 mm

FDMF3033

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

33

QCCN

SQUARE

YES

1500 kHz

UNSPECIFIED

60 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

BOTTOM

S-XBCC-N33

1

.8 mm

5 mm

5 V

ALSO AVAILABLE WITH 4.5 TO 16 V INPUT; AVAILABLE IN PFM MODE

4.5 V

e3

30

260

5 mm

5.5 V

TN5D41A-HB11-E

Onsemi

OTHER

5

ZIP

RECTANGULAR

NO

180 kHz

PLASTIC/EPOXY

5 A

THROUGH-HOLE

IN-LINE

ZIP5,.15,.1,100/50TB

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-25 Cel

Tin/Bismuth (Sn/Bi)

ZIG-ZAG

R-PZIP-T5

Not Qualified

e6

KA5L0565RTU

Onsemi

SWITCHING REGULATOR

OTHER

4

RECTANGULAR

NO

UNSPECIFIED

2.24 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

FLANGE MOUNT

85 Cel

CURRENT-MODE

-25 Cel

SINGLE

R-XSFM-T4

14 V

9.6 V

CS52845ED8

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

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

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e0

4.9 mm

25 V

SG6859ATZ

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

6

TSSOP

RECTANGULAR

YES

75 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.95 mm

105 Cel

CURRENT-MODE

-40 Cel

Tin (Sn)

DUAL

R-PDSO-G6

1

1.1 mm

1.6 mm

Not Qualified

15 V

10.5 V

e3

30

260

2.9 mm

22 V

LV5749V

Onsemi

INDUSTRIAL

16

SSOP

RECTANGULAR

YES

140 kHz

PLASTIC/EPOXY

BICMOS

GULL WING

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

LV52130A0XA-VH

Onsemi

SWITCHING REGULATOR

Tin/Silver/Copper (Sn/Ag/Cu)

1

e1

NCP81042MNTXG

Onsemi

SWITCHING CONTROLLER

LA5797MC-BH

Onsemi

SWITCHED CAPACITOR REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

168 kHz

PLASTIC/EPOXY

1

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

90 Cel

VOLTAGE-MODE

-25 Cel

TIN

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

7.5 V

e3

30

260

4.9 mm

28 V

CS52843EDR8

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

60 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

-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

TN5D01A

Onsemi

OTHER

5

ZIP

RECTANGULAR

NO

180 kHz

PLASTIC/EPOXY

5 A

THROUGH-HOLE

IN-LINE

ZIP5,.15,.1,100/50TB

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-10 Cel

ZIG-ZAG

R-PZIP-T5

Not Qualified

LV5841M-TLM-H

Onsemi

OTHER

8

SOP

RECTANGULAR

YES

600 kHz

PLASTIC/EPOXY

4.5 A

BICMOS

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-30 Cel

Tin/Bismuth (Sn/Bi)

DUAL

R-PDSO-G8

3

Not Qualified

e6

MC44608P100G

Onsemi

SWITCHING CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

110 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDIP-T8

4.45 mm

7.62 mm

Not Qualified

12 V

6.6 V

NOT SPECIFIED

NOT SPECIFIED

9.78 mm

13 V

LV5856MX

Onsemi

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1 A

BICMOS

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

80 Cel

CURRENT-MODE

-20 Cel

DUAL

R-PDSO-G8

Not Qualified

FAN7930MX

Onsemi

POWER FACTOR CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.5 A

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

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

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

14 V

13 V

e4

30

260

4.9 mm

20 V

LV5807MX

Onsemi

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

460 kHz

PLASTIC/EPOXY

1 A

BICMOS

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

80 Cel

CURRENT-MODE

-20 Cel

DUAL

R-PDSO-G8

Not Qualified

FDMF3037

Onsemi

SWITCHING REGULATOR

AUTOMOTIVE

33

SQUARE

YES

1500 kHz

PLASTIC/EPOXY

35 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SPECIAL SHAPE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

UNSPECIFIED

S-PXSS-N33

1

.8 mm

5 mm

5 V

4.5 V

e3

30

260

5 mm

5.5 V

LV5762LF-TLM-H

Onsemi

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

3

e4

SC33063ADR2G

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK-BOOST

SMALL OUTLINE

SOLCC8,.16,32

Switching Regulator or Controllers

1.27 mm

85 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

CAT3200ERD2-TE13

Onsemi

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

VSON

RECTANGULAR

YES

2600 kHz

PLASTIC/EPOXY

1

NO LEAD

DOUBLER INVERTER

SMALL OUTLINE, VERY THIN PROFILE

.65 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-N8

1

.8 mm

3 mm

Not Qualified

3.6 V

2.7 V

e0

4.9 mm

4.5 V

LA5735M

Onsemi

OTHER

8

SOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

.3 A

GULL WING

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-30 Cel

DUAL

R-PDSO-G8

Not Qualified

SG5842JASY

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

15 V

11.5 V

4.9 mm

20 V

SR10330

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

22

VFBGA

RECTANGULAR

YES

345 kHz

UNSPECIFIED

1 A

1

BALL

PULSE WIDTH MODULATION

BOOST

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.65 mm

85 Cel

-30 Cel

BOTTOM

R-XBGA-B22

.85 mm

2.8 mm

Not Qualified

2 V

ALSO CONFIGURE IN PULSE FREQUENCY MODULATION

1.8 V

3.09 mm

10 V

CS5308GDWR28

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

28

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PHASE-SHIFT CONTROL

PHASE-SHIFT

SMALL OUTLINE

SOP28,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT/VOLTAGE-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

1

2.65 mm

7.5 mm

Not Qualified

10 V

ALSO REQUIRES A SUPPLY OF 9V TO 20V

4.5 V

e0

235

17.925 mm

14 V

FSGM0565RUDTU

Onsemi

SWITCHING CONTROLLER

AUTOMOTIVE

6

ZIP

RECTANGULAR

NO

72 kHz

UNSPECIFIED

2.4 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

ZIP6,.28,.11,85/68/50TB

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

ZIG-ZAG

R-XZFM-T6

Not Qualified

14 V

13 V

e3

23 V

SG6859DZ

Onsemi

SWITCHING CONTROLLER

OTHER

8

DIP

RECTANGULAR

NO

70 kHz

PLASTIC/EPOXY

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-20 Cel

DUAL

R-PDIP-T8

5.334 mm

7.62 mm

15 V

12.5 V

9.271 mm

22 V

SG6846CLSZ

Onsemi

SWITCHING CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-20 Cel

DUAL

R-PDSO-G8

1.752 mm

3.899 mm

15 V

11.5 V

4.813 mm

20 V

TN8Q05

Onsemi

OTHER

5

210 kHz

PLASTIC/EPOXY

MICROELECTRONIC ASSEMBLY

MODULE,5LEAD,.3

Switching Regulator or Controllers

125 Cel

-25 Cel

Not Qualified

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.