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

78SR110VC

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

78HT353HC

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

3 A

1

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

70 Cel

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

9 V

8.25 V

NOT SPECIFIED

NOT SPECIFIED

28 V

PT5031L

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

78ST235VC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

1050 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3,.2

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

7 V

NOT SPECIFIED

NOT SPECIFIED

15 V

PT5044N

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1.5 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

7 V

PT5041S

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

BOOST

MICROELECTRONIC ASSEMBLY

SIP3,.38TB

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

11 V

78HT210VC

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

12 V

NOT SPECIFIED

NOT SPECIFIED

28 V

PT5022C

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

1

Not Qualified

5 V

4.75 V

215

7 V

PT5025H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

.3 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.4TB

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

PT5021C

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

78ST233HC

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

7 V

NOT SPECIFIED

NOT SPECIFIED

15 V

PT79SR115H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

1050 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

60 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-PSMA-T3

Not Qualified

IT OPERATES FROM A -19V TO -30V

-19 V

NOT SPECIFIED

NOT SPECIFIED

-30 V

78HT233HC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

1050 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

15 V

PT5027LT

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

PT5025C

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

.3 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

PT5023H

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-PSMA-T3

1

Not Qualified

5 V

4.75 V

7 V

78SR174VC

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

78ST151HC

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

PT5110L

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1 A

1

HYBRID

UNSPECIFIED

BUCK

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-X3

1

Not Qualified

13 V

38 V

PT5046M

Texas Instruments

SWITCHING REGULATOR

OTHER

3

SIP

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1.2 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

9 V

PT79SR109V

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

1050 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3

Switching Regulator or Controllers

60 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-PSMA-T3

1

Not Qualified

-13 V

-30 V

78HT265VC

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

8.5 V

NOT SPECIFIED

NOT SPECIFIED

28 V

78HT275HC

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

9.5 V

28 V

PT5024CT

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

.5 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

PT5030A

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

PT5102M

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

2.6 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

16 V

16 V

NOT SPECIFIED

NOT SPECIFIED

38 V

PT5546N

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

400 kHz

UNSPECIFIED

1.3 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

4.5 V

9 V

78ST107VC

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

PT5101B

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL EXTENDED

3

RECTANGULAR

YES

800 kHz

UNSPECIFIED

1 A

1

HYBRID

FLAT

BUCK

FLANGE MOUNT

80 Cel

-20 Cel

SINGLE

R-XSFM-F3

1

Not Qualified

9 V

38 V

78ST233VC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

1050 kHz

UNSPECIFIED

2 A

1

HYBRID

THROUGH-HOLE

BUCK

MICROELECTRONIC ASSEMBLY

SIP3,.2

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-T3

Not Qualified

7 V

NOT SPECIFIED

NOT SPECIFIED

15 V

PT5022H

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

1200 kHz

UNSPECIFIED

1 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.4TB

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

PT5031C

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

PT5049M

Texas Instruments

SWITCHING REGULATOR

OTHER

3

SIP

RECTANGULAR

NO

950 kHz

PLASTIC/EPOXY

.75 A

1

HYBRID

THROUGH-HOLE

BOOST

IN-LINE

SIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-20 Cel

SINGLE

R-PSIP-T3

1

Not Qualified

5 V

4.75 V

14 V

78ST151SC

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

7 V

NOT SPECIFIED

NOT SPECIFIED

30 V

PT5107J

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

19 V

19 V

NOT SPECIFIED

NOT SPECIFIED

38 V

78ST136SCT

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

PT5024H

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

NO

800 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-PSMA-T3

1

Not Qualified

5 V

4.75 V

7 V

PT5112C

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

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

38 V

PT5021H

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

NO

1200 kHz

PLASTIC/EPOXY

1.5 A

1

HYBRID

THROUGH-HOLE

BUCK-BOOST

MICROELECTRONIC ASSEMBLY

65 Cel

-20 Cel

SINGLE

R-PSMA-T3

1

Not Qualified

5 V

4.75 V

7 V

PT5544C

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

400 kHz

UNSPECIFIED

1.75 A

1

HYBRID

GULL WING

PULSE WIDTH MODULATION

BOOST

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

5 V

4.5 V

NOT SPECIFIED

NOT SPECIFIED

7 V

PT5025A

Texas Instruments

SWITCHING REGULATOR

OTHER

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

.3 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

PT5548C

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

YES

400 kHz

UNSPECIFIED

1 A

1

HYBRID

GULL WING

PULSE WIDTH MODULATION

BOOST

MICROELECTRONIC ASSEMBLY

SMSIP3H,1.0

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

SINGLE

R-XSMA-G3

Not Qualified

4.5 V

9 V

PT5102A

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

2.6 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

16 V

16 V

NOT SPECIFIED

NOT SPECIFIED

38 V

PT5112N

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

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

38 V

78HT246HC

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

6.6 V

28 V

PT5041G

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

3

RECTANGULAR

NO

800 kHz

UNSPECIFIED

1.5 A

1

UNSPECIFIED

BOOST

MICROELECTRONIC ASSEMBLY

70 Cel

-20 Cel

SINGLE

R-XSMA-X3

1

Not Qualified

5 V

4.75 V

11 V

78HT205TC

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

3

UNSPECIFIED

NO

800 kHz

UNSPECIFIED

2 A

1

UNSPECIFIED

BUCK

MICROELECTRONIC ASSEMBLY

85 Cel

-40 Cel

SINGLE

X-XSMA-X3

Not Qualified

9 V

7 V

NOT SPECIFIED

NOT SPECIFIED

28 V

PT5047L

Texas Instruments

SWITCHING REGULATOR

OTHER

3

SOP

RECTANGULAR

YES

950 kHz

PLASTIC/EPOXY

.9 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

14 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.