3 Switching Regulators & Controllers 643

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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

PT78ST110S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

1

Not Qualified

14 V

14 V

38 V

PT78NR108H

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

.55 A

1

THROUGH-HOLE

SINGLE

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

SINGLE

R-XSMA-T3

1

Not Qualified

10 V

7 V

21 V

PT78NR114ST

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

.3 A

1

GULL WING

SINGLE

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

SINGLE

R-XSMA-G3

1

Not Qualified

10 V

7 V

15 V

PT78NR212ST

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1 A

1

HYBRID

GULL WING

SINGLE

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

0 Cel

SINGLE

R-XSMA-G3

Not Qualified

10 V

9 V

NOT SPECIFIED

NOT SPECIFIED

15 V

PT78ST212H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

1050 kHz

UNSPECIFIED

2 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

55 Cel

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

17 V

14.5 V

28 V

PT78ST153S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

17 V

16 V

NOT SPECIFIED

NOT SPECIFIED

38 V

PT78HT208V

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

15 V

12 V

NOT SPECIFIED

NOT SPECIFIED

28 V

PT78HT208S

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

2 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

15 V

12 V

NOT SPECIFIED

NOT SPECIFIED

28 V

LT1109CZ-12#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

3

TO-92

ROUND

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

CYLINDRICAL

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

BOTTOM

O-PBCY-T3

1

Not Qualified

3 V

e3

12 V

12 V

LT1109CZ-5#PBF

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

3

TO-92

ROUND

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

CYLINDRICAL

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

BOTTOM

O-PBCY-T3

1

Not Qualified

3 V

e3

5 V

5 V

LT1109CZ-5

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

3

TO-92

ROUND

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

CYLINDRICAL

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

BOTTOM

O-PBCY-T3

1

Not Qualified

3 V

e0

20

235

5 V

5 V

LT1109CZ-12

Analog Devices

SWITCHING REGULATOR

COMMERCIAL

3

TO-92

ROUND

NO

120 kHz

PLASTIC/EPOXY

1.2 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BOOST

CYLINDRICAL

70 Cel

VOLTAGE-MODE

0 Cel

Tin/Lead (Sn/Pb)

BOTTOM

O-PBCY-T3

1

Not Qualified

3 V

e0

20

235

12 V

12 V

MC33463H-33KT1

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

FREQUENCY MODULATION

BUCK

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

Tin/Lead (Sn80Pb20)

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

4.5 mm

MC33466H-33JT1

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

60 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

Tin/Lead (Sn80Pb20)

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

4.5 mm

MC33466H-50LT1

Onsemi

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

30

235

4.5 mm

MC33463H-30LT1

Onsemi

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

FLAT

FREQUENCY MODULATION

SINGLE

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

30

235

4.5 mm

MC33463H-50KT1

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

FREQUENCY MODULATION

BUCK

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

30

235

4.5 mm

MC33466H-30JT1

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

60 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

Tin/Lead (Sn80Pb20)

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

4.5 mm

MC33466H-30LT1

Onsemi

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

Tin/Lead (Sn80Pb20)

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

4.5 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

LM2576D2T-015G

Onsemi

3

YES

63 kHz

PLASTIC/EPOXY

3 A

SMSIP3H,.55TB

Switching Regulator or Controllers

2.54 mm

VOLTAGE-MODE

SINGLE

Not Qualified

MC33463H-30KT1

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

FREQUENCY MODULATION

BUCK

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

30

235

4.5 mm

MC33466H-50JT1

Onsemi

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

60 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

30

235

4.5 mm

MC33463H-33LT1

Onsemi

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

FLAT

FREQUENCY MODULATION

SINGLE

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

Tin/Lead (Sn80Pb20)

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

4.5 mm

MC33463H-50LT1

Onsemi

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

BIPOLAR

FLAT

FREQUENCY MODULATION

SINGLE

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

30

235

4.5 mm

MC33466H-33LT1

Onsemi

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.25 A

1

CMOS

FLAT

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

80 Cel

VOLTAGE-MODE

-30 Cel

TIN LEAD

SINGLE

R-PSSO-F3

1

1.6 mm

2.5 mm

Not Qualified

2 V

e0

30

235

4.5 mm

GS-R24V0501.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

3.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3,.2

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

24 V

16 V

e0

35 V

GS-R12V0001.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

2.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3,.2

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

12 V

4.5 V

e0

15 V

ST5R33UTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

FLAT

BOOST

SMALL OUTLINE

1.5 mm

85 Cel

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

2 V

4.5 mm

ST5R33U

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

.01 A

1

FLAT

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

85 Cel

VOLTAGE-MODE

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

2 V

4.5 mm

GS-R12V0331.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

2.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3(UNSPEC)

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

12 V

4.5 V

e0

15 V

GS-R12V0251.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

2.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3(UNSPEC)

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

12 V

4.5 V

e0

15 V

ST5R25U

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

.01 A

1

FLAT

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

85 Cel

VOLTAGE-MODE

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

1.5 V

4.5 mm

ST5R28UTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

FLAT

BOOST

SMALL OUTLINE

1.5 mm

85 Cel

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

1.7 V

4.5 mm

ST5R30U

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

.01 A

1

FLAT

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

85 Cel

VOLTAGE-MODE

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

1.8 V

4.5 mm

ST5R50UTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

FLAT

BOOST

SMALL OUTLINE

1.5 mm

85 Cel

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

3 V

4.5 mm

GS-R12V0181.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

2.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3(UNSPEC)

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

12 V

4.5 V

e0

15 V

ST5R50U

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

.01 A

1

FLAT

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

85 Cel

VOLTAGE-MODE

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

3 V

4.5 mm

ST5R30UTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

FLAT

BOOST

SMALL OUTLINE

1.5 mm

85 Cel

-25 Cel

MATTE TIN

SINGLE

R-PSSO-F3

1

1.6 mm

2.445 mm

Not Qualified

1.8 V

e3

4.5 mm

ST5R25UTR

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

1

FLAT

BOOST

SMALL OUTLINE

1.5 mm

85 Cel

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

1.5 V

4.5 mm

GS-R24V0181.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

3.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3,.2

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

24 V

16 V

e0

35 V

ST5R28U

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

150 kHz

PLASTIC/EPOXY

.01 A

1

FLAT

BOOST

SMALL OUTLINE

TO-243

Switching Regulator or Controllers

1.5 mm

85 Cel

VOLTAGE-MODE

-25 Cel

SINGLE

R-PSSO-F3

1.6 mm

2.445 mm

Not Qualified

1.7 V

4.5 mm

GS-R24V0001.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

3.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3,.2

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

24 V

16 V

e0

35 V

GS-R24V0331.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

3.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3,.2

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

24 V

16 V

e0

35 V

GS-R12V0121.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

1.5 A

1

PIN/PEG

BUCK

MICROELECTRONIC ASSEMBLY

SIP3(UNSPEC)

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

-25 Cel

SINGLE

R-XSMA-P3

Not Qualified

12 V

4.5 V

15 V

GS-R24V0251.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

3.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3,.2

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

24 V

16 V

e0

35 V

GS-R12V0501.5

STMicroelectronics

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

275 kHz

UNSPECIFIED

2.5 A

1

HYBRID

PIN/PEG

BUCK

CYLINDRICAL

SIP3(UNSPEC)

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

-25 Cel

TIN LEAD

BOTTOM

R-XBCY-P3

Not Qualified

12 V

4.5 V

e0

15 V

OM9572SP

Infineon Technologies

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

225 kHz

UNSPECIFIED

3 A

1

FLAT

SINGLE

SPECIAL SHAPE

SIP3(UNSPEC)

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-25 Cel

SINGLE

R-XSSS-F3

1

Not Qualified

10 V

8 V

20 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.