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

PT6406D

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP12H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSMA-T12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

1.8 V

5.5 V

PT6427B

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

THROUGH-HOLE

BUCK

FLANGE MOUNT

70 Cel

0 Cel

DUAL

R-PDFM-T14

Not Qualified

5 V

4.5 V

5.5 V

PT3304A

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

19

RECTANGULAR

NO

900 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-XSMA-T19

Not Qualified

24 V

20 V

60 V

PT6405ET

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-PSMA-G12

1

Not Qualified

5 V

4.5 V

215

5.5 V

UC3909N

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

242 kHz

PLASTIC/EPOXY

19 mA

.1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

15

SINGLE

IN-LINE

DIP20,.3

Power Management Circuits

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T20

5.33 mm

7.62 mm

Not Qualified

15 V

8.8 V

NOT SPECIFIED

NOT SPECIFIED

19.3 mm

35 V

PT6409D

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP12H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSMA-T12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

2.5 V

5.5 V

LM3622-8.4MDC

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

DIE

UNSPECIFIED

YES

UNSPECIFIED

1

NO LEAD

SINGLE

UNCASED CHIP

70 Cel

-20 Cel

UPPER

X-XUUC-N

Not Qualified

5 V

4.5 V

24 V

PT3301C

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

19

RECTANGULAR

YES

900 kHz

UNSPECIFIED

8 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-XSMA-G19

Not Qualified

24 V

20 V

60 V

PT6308A

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

UNSPECIFIED

5 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-XSMA-T12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

1.2 V

6 V

PT6405D

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP12H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSMA-T12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

3.3 V

5.5 V

LM3622-8.2MDC

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

DIE

UNSPECIFIED

YES

UNSPECIFIED

1

NO LEAD

SINGLE

UNCASED CHIP

70 Cel

-20 Cel

UPPER

X-XUUC-N

Not Qualified

5 V

4.5 V

24 V

LM3622A-8.4MWC

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

DIE

UNSPECIFIED

YES

UNSPECIFIED

1

NO LEAD

SINGLE

UNCASED CHIP

70 Cel

-20 Cel

UPPER

X-XUUC-N

Not Qualified

5 V

4.5 V

24 V

PT7602A

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

27

RECTANGULAR

NO

750 kHz

UNSPECIFIED

10 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

65 Cel

0 Cel

SINGLE

R-XSMA-T27

Not Qualified

3.3 V

3.1 V

3.6 V

PT6427R

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

THROUGH-HOLE

BUCK

FLANGE MOUNT

70 Cel

0 Cel

DUAL

R-PDFM-T14

Not Qualified

5 V

4.5 V

5.5 V

PT7777A

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

27

RECTANGULAR

NO

750 kHz

UNSPECIFIED

32 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP27H,1.8

Switching Regulator or Controllers

2.54 mm

65 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T27

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT5028LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

1200 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-PSMA-G3

1

Not Qualified

5 V

4.75 V

7 V

PT6308N

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

UNSPECIFIED

5 A

1

HYBRID

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-XSMA-T12

Not Qualified

5 V

4.5 V

1.2 V

6 V

PT7601N

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

27

RECTANGULAR

NO

750 kHz

UNSPECIFIED

10 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP27

Switching Regulator or Controllers

65 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T27

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

PT6405R

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-PSMA-T12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

TL3527AJ4

Texas Instruments

COMMERCIAL

16

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

PT5042J

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

950 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

GULL WING

BOOST

MICROELECTRONIC ASSEMBLY

55 Cel

-20 Cel

SINGLE

R-PSMA-G3

1

Not Qualified

5 V

4.75 V

14 V

TPPM0115DRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

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

3.905 mm

Not Qualified

12 V

11.4 V

e4

30

260

4.9 mm

12.6 V

UC494CN

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 Qualified

LM3622-4.1MWC

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

DIE

UNSPECIFIED

YES

UNSPECIFIED

1

NO LEAD

SINGLE

UNCASED CHIP

70 Cel

-20 Cel

UPPER

X-XUUC-N

Not Qualified

5 V

4.5 V

24 V

PT5045LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BOOST

MICROELECTRONIC ASSEMBLY

70 Cel

-20 Cel

SINGLE

R-PSMA-G3

1

Not Qualified

5 V

4.75 V

8 V

PT6307C

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

YES

800 kHz

UNSPECIFIED

5 A

1

HYBRID

GULL WING

SINGLE

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-XSMA-G12

Not Qualified

5 V

4.5 V

2.1 V

9 V

PT6407E

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP12H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-PSMA-G12

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

2.1 V

5.5 V

PT6426P

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

RECTANGULAR

NO

800 kHz

UNSPECIFIED

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP14

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T14

Not Qualified

5 V

4.5 V

5.5 V

UC3909NG4

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

20

DIP

RECTANGULAR

NO

242 kHz

PLASTIC/EPOXY

19 mA

.1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

15 V

15

SINGLE

IN-LINE

DIP20,.3

Power Management Circuits

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDIP-T20

5.08 mm

7.62 mm

Not Qualified

15 V

8.8 V

NOT SPECIFIED

NOT SPECIFIED

19.3 mm

35 V

UC3909Q

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

28

QCCJ

SQUARE

YES

242 kHz

PLASTIC/EPOXY

19 mA

.1 A

1

BIPOLAR

J BEND

PULSE WIDTH MODULATION

15 V

15

SINGLE

CHIP CARRIER

LDCC28,.5SQ

Power Management Circuits

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-PQCC-J28

4.57 mm

11.505 mm

Not Qualified

15 V

8.8 V

NOT SPECIFIED

NOT SPECIFIED

11.505 mm

35 V

TPPM0115D

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

1 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

2.55 V

DUAL

R-PDSO-G8

1

1.75 mm

3.905 mm

Not Qualified

12 V

11.4 V

e4

30

260

4.9 mm

12.6 V

PT7777N

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

27

RECTANGULAR

NO

750 kHz

UNSPECIFIED

32 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP27

Switching Regulator or Controllers

65 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T27

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

5.5 V

5962-01-262-2305

Texas Instruments

COMMERCIAL

16

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

.2 A

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 Qualified

NOT SPECIFIED

NOT SPECIFIED

UC3909L

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

28

QCCN

SQUARE

YES

242 kHz

CERAMIC, METAL-SEALED COFIRED

.1 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-CQCC-N28

Not Qualified

15 V

8.8 V

35 V

PT6428P

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

RECTANGULAR

NO

800 kHz

UNSPECIFIED

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP14

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-T14

Not Qualified

5 V

4.5 V

5.5 V

TL3527AN1

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 Qualified

NOT SPECIFIED

NOT SPECIFIED

PT7602C

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

27

RECTANGULAR

YES

750 kHz

UNSPECIFIED

10 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP27H,1.4

Switching Regulator or Controllers

2.54 mm

65 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-G27

Not Qualified

3.3 V

3.1 V

3.6 V

PT6429E

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

RECTANGULAR

YES

800 kHz

UNSPECIFIED

5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP14H,.7

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-G14

Not Qualified

5 V

4.5 V

5.5 V

PT6405B

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

12

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

70 Cel

0 Cel

SINGLE

R-PSMA-T12

1

Not Qualified

5 V

4.5 V

215

5.5 V

UC495ACJ

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

18

DIP

RECTANGULAR

NO

300 kHz

CERAMIC, GLASS-SEALED

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-GDIP-T18

5.08 mm

7.62 mm

Not Qualified

15 V

7 V

NOT SPECIFIED

NOT SPECIFIED

40 V

TL3525AJ4

Texas Instruments

COMMERCIAL

16

DIP

RECTANGULAR

NO

CERAMIC

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

UC494ACJ

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

16

DIP

RECTANGULAR

NO

300 kHz

CERAMIC, GLASS-SEALED

.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK-BOOST

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-GDIP-T16

5.08 mm

7.62 mm

Not Qualified

15 V

7 V

NOT SPECIFIED

NOT SPECIFIED

40 V

PT5024G

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1.5 A

1

UNSPECIFIED

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-XSMA-X3

1

Not Qualified

5 V

4.75 V

7 V

UC3909DWTR

Texas Instruments

BATTERY CHARGE CONTROLLER

COMMERCIAL

20

SOP

RECTANGULAR

YES

242 kHz

PLASTIC/EPOXY

19 mA

.1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

15

SINGLE

SMALL OUTLINE

SOP20,.4

Power Management Circuits

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

2

2.65 mm

7.5 mm

Not Qualified

15 V

8.8 V

e4

30

260

12.8 mm

35 V

PT5025J

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

GULL WING

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-PSMA-G3

1

Not Qualified

5 V

4.75 V

7 V

PT3302A

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

19

RECTANGULAR

NO

900 kHz

UNSPECIFIED

6 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-XSMA-T19

Not Qualified

24 V

20 V

60 V

TPPM0115DR

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

GULL WING

HYSTERETIC CURRENT MODE

PUSH-PULL

SMALL OUTLINE

1.27 mm

70 Cel

1 V

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

2.55 V

DUAL

R-PDSO-G8

1

1.75 mm

3.905 mm

Not Qualified

12 V

11.4 V

e4

30

260

4.9 mm

12.6 V

PT3304C

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

19

RECTANGULAR

YES

900 kHz

UNSPECIFIED

2 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-XSMA-G19

Not Qualified

24 V

20 V

60 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.