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

PT5049C

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

950 kHz

UNSPECIFIED

.5 A

1

HYBRID

GULL WING

BOOST

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-G3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

14 V

PT5023A

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

.6 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

7 V

PT5027J

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

800 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

PT5111CT

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

85 Cel

-20 Cel

SINGLE

R-PSMA-G3

1

Not Qualified

78SR106SC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0TB

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

7 V

NOT SPECIFIED

NOT SPECIFIED

30 V

PT5023N

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

.6 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

7 V

78HT205HC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

2 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

9 V

7 V

NOT SPECIFIED

NOT SPECIFIED

28 V

PT5023LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

800 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

78ST112HC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

16 V

14.5 V

NOT SPECIFIED

NOT SPECIFIED

30 V

PT5121C

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

1 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-G3

Not Qualified

9 V

7 V

NOT SPECIFIED

NOT SPECIFIED

38 V

PT5029A

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

1200 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

7 V

78ST109TC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

UNSPECIFIED

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

UNSPECIFIED

BUCK

MICROELECTRONIC ASSEMBLY

80 Cel

-40 Cel

SINGLE

X-XSMA-X3

Not Qualified

PT5028J

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

78ST233SC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

1050 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

7 V

NOT SPECIFIED

NOT SPECIFIED

15 V

PT5042LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

SOP

RECTANGULAR

YES

950 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BOOST

SMALL OUTLINE

55 Cel

-20 Cel

DUAL

R-PDSO-G3

1

Not Qualified

5 V

4.75 V

14 V

78ST151SCT

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

80 Cel

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

7 V

30 V

PT5103C

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

875 kHz

UNSPECIFIED

2.6 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

9 V

9 V

NOT SPECIFIED

NOT SPECIFIED

26 V

PT5101U

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

SIP

SQUARE

NO

800 kHz

UNSPECIFIED

2.6 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

S-XSMA-T3

Not Qualified

9 V

9 V

NOT SPECIFIED

NOT SPECIFIED

38 V

78SR153HC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

7 V

NOT SPECIFIED

NOT SPECIFIED

30 V

PT5029LT

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

PT5024LT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

YES

800 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

PT79SR109S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

1050 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

60 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-PSMA-G3

Not Qualified

-13 V

NOT SPECIFIED

NOT SPECIFIED

-30 V

PT5123CT

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

NO

875 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

80 Cel

-20 Cel

SINGLE

R-PSMA-T3

Not Qualified

9 V

7 V

26 V

PT79SR108S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

1050 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

60 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-PSMA-G3

Not Qualified

-12 V

NOT SPECIFIED

NOT SPECIFIED

-30 V

PT79SR105S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

1050 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

60 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-PSMA-G3

Not Qualified

-10 V

IT OPERATES FROM A -9V TO -30V

-9 V

NOT SPECIFIED

NOT SPECIFIED

-30 V

78HT210SC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

2 A

1

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

12 V

NOT SPECIFIED

NOT SPECIFIED

28 V

PT5107N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

2.6 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

19 V

19 V

NOT SPECIFIED

NOT SPECIFIED

38 V

PT5541A

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

400 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

9 V

PT5103S

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

875 kHz

UNSPECIFIED

1

HYBRID

THROUGH-HOLE

BUCK

FLANGE MOUNT

85 Cel

-40 Cel

SINGLE

R-XSFM-T3

1

Not Qualified

9 V

26 V

78ST205HC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

1050 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

9 V

8 V

NOT SPECIFIED

NOT SPECIFIED

20 V

PT5102J

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

2.6 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.4TB

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

16 V

16 V

NOT SPECIFIED

NOT SPECIFIED

38 V

PT5022N

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

1200 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

7 V

PT5103R

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

875 kHz

UNSPECIFIED

1

HYBRID

THROUGH-HOLE

BUCK

FLANGE MOUNT

85 Cel

-40 Cel

SINGLE

R-XSFM-T3

1

Not Qualified

9 V

26 V

PT5042M

Texas Instruments

SWITCHING REGULATOR

OTHER

3

SIP

RECTANGULAR

NO

950 kHz

UNSPECIFIED

.75 A

1

HYBRID

THROUGH-HOLE

BOOST

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

14 V

PT5048N

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

BOOST

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

11.6 V

PT5021L

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

1200 kHz

UNSPECIFIED

1 A

1

HYBRID

GULL WING

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-G3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

7 V

PT5541N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

400 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

9 V

PT5025S

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

SIP

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

IN-LINE

65 Cel

-20 Cel

SINGLE

R-PSIP-T3

1

Not Qualified

5 V

4.75 V

7 V

78SR108VC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

14.5 V

NOT SPECIFIED

NOT SPECIFIED

30 V

PT5102G

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

BUCK

FLANGE MOUNT

80 Cel

-20 Cel

SINGLE

R-XSFM-T3

1

Not Qualified

16 V

38 V

78SR115SC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0TB

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

17.75 V

NOT SPECIFIED

NOT SPECIFIED

30 V

PT5048L

Texas Instruments

SWITCHING REGULATOR

OTHER

3

SOP

RECTANGULAR

YES

800 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

GULL WING

BOOST

SMALL OUTLINE

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

DUAL

R-PDSO-G3

1

Not Qualified

5 V

4.75 V

11.6 V

78ST109VC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3,.2

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

7 V

NOT SPECIFIED

NOT SPECIFIED

30 V

78ST136VC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3,.2

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

7 V

NOT SPECIFIED

NOT SPECIFIED

26 V

PT5026C

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

1200 kHz

UNSPECIFIED

1 A

1

HYBRID

GULL WING

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-XSMA-G3

Not Qualified

5 V

4.75 V

NOT SPECIFIED

NOT SPECIFIED

7 V

PT5105C

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

2.6 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

10.5 V

10.5 V

NOT SPECIFIED

NOT SPECIFIED

38 V

78SR115SCT

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

700 kHz

UNSPECIFIED

1.5 A

1

HYBRID

GULL WING

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0TB

Switching Regulator or Controllers

2.54 mm

80 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

30 V

PT5123L

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

NO

875 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

80 Cel

-20 Cel

SINGLE

R-PSMA-T3

Not Qualified

9 V

7 V

26 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.