STMicroelectronics Switching Regulators & Controllers 1,352

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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

ST1S06PM33

STMicroelectronics

SWITCHING REGULATOR

6

VSON

SQUARE

YES

1800 kHz

UNSPECIFIED

2.3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE

SOLCC6,.11,37

Switching Regulator or Controllers

.95 mm

CURRENT-MODE

DUAL

S-XDSO-N6

1 mm

3 mm

Not Qualified

5 V

AVAILABLE IN TUBE

4.2 V

40

260

3 mm

6 V

E-UC2844BD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

4.9 mm

30 V

MC3463ACN

STMicroelectronics

COMMERCIAL

8

DIP

RECTANGULAR

NO

42 kHz

PLASTIC/EPOXY

1.5 A

BIPOLAR

THROUGH-HOLE

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

MATTE TIN

DUAL

R-PDIP-T8

Not Qualified

e3

A6986H3V3

STMicroelectronics

SWITCHING REGULATOR

NOT SPECIFIED

NOT SPECIFIED

A6985F3V3

STMicroelectronics

SWITCHING REGULATOR

16

TSSOP

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

.5 A

GULL WING

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.635 mm

CURRENT-MODE

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

A6985F3V3TR

STMicroelectronics

SWITCHING REGULATOR

16

TSSOP

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

.5 A

GULL WING

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.635 mm

CURRENT-MODE

DUAL

R-PDSO-G16

3

Not Qualified

L5971

STMicroelectronics

SWITCHING REGULATOR

8

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

3 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

12 V

6.5 V

e3

28 V

E-UC3842BD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

4.9 mm

30 V

VIPER17HN

STMicroelectronics

SWITCHING REGULATOR

7

DIP

RECTANGULAR

NO

127 kHz

PLASTIC/EPOXY

.7 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP7/8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDIP-T7

5.33 mm

7.62 mm

Not Qualified

14 V

8.5 V

e3

9.27 mm

23.5 V

A6985F5VTR

STMicroelectronics

SWITCHING REGULATOR

16

TSSOP

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

.5 A

GULL WING

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.635 mm

CURRENT-MODE

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

A6985F

STMicroelectronics

SWITCHING REGULATOR

16

TSSOP

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

.5 A

GULL WING

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Switching Regulator or Controllers

.635 mm

CURRENT-MODE

DUAL

R-PDSO-G16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

VIPER100-22-E

STMicroelectronics

SWITCHING REGULATOR

5

ZIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

5.3 A

1

MOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

ZIP5,.1,.12,100TB

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

MATTE TIN

ZIG-ZAG

R-PZFM-T5

Not Qualified

13 V

9 V

e3

15 V

L6590

STMicroelectronics

SWITCHING REGULATOR

8

DIP

RECTANGULAR

NO

74 kHz

PLASTIC/EPOXY

.7 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BOOST

IN-LINE

2.54 mm

VOLTAGE-MODE

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

10 V

L4975

STMicroelectronics

15

ZIP

RECTANGULAR

NO

500 kHz

CERAMIC

THROUGH-HOLE

IN-LINE

ZIP15,.2,.17TB

Switching Regulator or Controllers

1.27 mm

VOLTAGE-MODE

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-XZIP-T15

Not Qualified

e0

L7986

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

10

HVSON

SQUARE

YES

275 kHz

PLASTIC/EPOXY

4.7 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC10,.11,20

Switching Regulator or Controllers

.5 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

S-PDSO-N10

1 mm

3 mm

Not Qualified

12 V

ADJUSTABLE OUTPUT VOLTAGE FROM 0.6 VOLT TO 38 VOLT

4.5 V

NOT SPECIFIED

NOT SPECIFIED

3 mm

38 V

L5993

STMicroelectronics

SWITCHING REGULATOR

16

DIP

RECTANGULAR

NO

1000 kHz

PLASTIC/EPOXY

1.5 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP16,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDIP-T16

5.1 mm

7.62 mm

Not Qualified

15 V

11 V

e0

21 V

VIPER15HN

STMicroelectronics

SWITCHING CONTROLLER

7

DIP

RECTANGULAR

NO

250 kHz

PLASTIC/EPOXY

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP7/8,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDIP-T7

5.33 mm

7.62 mm

Not Qualified

14 V

8.5 V

e3

9.27 mm

23.5 V

VIPER50SP

STMicroelectronics

SWITCHING REGULATOR

10

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

2.7 A

1

MOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP10,.55FL

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-G10

3.75 mm

7.5 mm

Not Qualified

13 V

9 V

e3

9.4 mm

15 V

ST1S09IPU

STMicroelectronics

SWITCHING REGULATOR

6

HVSON

SQUARE

YES

1800 kHz

UNSPECIFIED

3.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC6,.11,37

Switching Regulator or Controllers

.95 mm

CURRENT-MODE

DUAL

S-XDSO-N6

1 mm

3 mm

Not Qualified

5 V

2.7 V

40

260

3 mm

6 V

VIPER50B(022Y)

STMicroelectronics

SWITCHING REGULATOR

5

ZIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

5.4 A

1

MOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

ZIP5,.1,.12,100TB

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

ZIG-ZAG

R-PZFM-T5

Not Qualified

13 V

AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION

5 V

14 V

L6983C33QTR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

16

HVQCCN

SQUARE

YES

2600 kHz

PLASTIC/EPOXY

3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

QUAD

S-XQCC-N16

.8 mm

3 mm

24 V

3.5 V

NOT SPECIFIED

NOT SPECIFIED

3 mm

3.3 V

38 V

SG2524P013TR

STMicroelectronics

SWITCHING CONTROLLER

OTHER

16

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

.1 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

Not Qualified

9.9 mm

ST1S06PU12

STMicroelectronics

SWITCHING REGULATOR

6

VSON

SQUARE

YES

1800 kHz

UNSPECIFIED

2.3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE

.95 mm

CURRENT-MODE

TIN/NICKEL PALLADIUM GOLD

DUAL

S-XDSO-N6

1 mm

3 mm

Not Qualified

5 V

4.2 V

e3/e4

40

260

3 mm

6 V

ST1S06APM

STMicroelectronics

SWITCHING REGULATOR

6

VSON

SQUARE

YES

1800 kHz

UNSPECIFIED

2.3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE

SOLCC6,.11,37

Switching Regulator or Controllers

.95 mm

CURRENT-MODE

DUAL

S-XDSO-N6

1 mm

3 mm

Not Qualified

5 V

AVAILABLE IN TUBE

2.7 V

40

260

3 mm

6 V

VIPER37LD

STMicroelectronics

SWITCHING REGULATOR

16

SOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

3.5 mA

1

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP16,.25

1.27 mm

125 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

14 V

8.5 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

23.5 V

L7980

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

1000 kHz

PLASTIC/EPOXY

3.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.11,20

Switching Regulator or Controllers

.5 mm

125 Cel

VOLTAGE-MODE

-40 Cel

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

DUAL

S-PDSO-N8

3

1 mm

3 mm

Not Qualified

12 V

CAN ALSO AS ADJUSTABLE DOWN TO 0.6V

4.5 V

e4

30

260

3 mm

28 V

E-UC2843BN

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

8.2 V

30 V

UC3844D013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

20 mA

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

15 V

15 V

8.65 mm

2.5 V

25 V

E-L4973D5.1-013TR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

20

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

5.5 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP20,.4

Switching Regulator or Controllers

1.27 mm

150 Cel

VOLTAGE-MODE

-40 Cel

TIN

DUAL

R-PDSO-G20

1

2.65 mm

7.5 mm

Not Qualified

24 V

8 V

e3

12.8 mm

55 V

E-UC2842BD1013TR

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

4.9 mm

30 V

L4976

STMicroelectronics

SWITCHING REGULATOR

8

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

2.5 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

VOLTAGE-MODE

MATTE TIN

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

24 V

8 V

e3

55 V

ST1PS01BJR

STMicroelectronics

VIPER25LN

STMicroelectronics

SWITCHING REGULATOR

7

DIP

RECTANGULAR

NO

150 kHz

PLASTIC/EPOXY

3.5 mA

1

THROUGH-HOLE

PULSE WIDTH MODULATION

IN-LINE

DIP7/8,.3

Switching Regulator or Controllers

2.54 mm

125 Cel

CURRENT-MODE

-25 Cel

MATTE TIN

DUAL

R-PDIP-T7

5.33 mm

7.62 mm

Not Qualified

14 V

8.5 V

e3

9.02 mm

23.5 V

L6986H5VTR

STMicroelectronics

NOT SPECIFIED

NOT SPECIFIED

L6928TR

STMicroelectronics

SWITCHING REGULATOR

8

TSSOP

SQUARE

YES

1400 kHz

PLASTIC/EPOXY

1.65 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

CURRENT-MODE

DUAL

S-PDSO-G8

1.1 mm

3 mm

Not Qualified

3.6 V

2 V

40

260

3 mm

5.5 V

ST8R00PUR

STMicroelectronics

SWITCHING REGULATOR

8

HVSON

SQUARE

YES

1400 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

Matte Tin (Sn) - annealed

DUAL

S-XDSO-N8

3

1 mm

4 mm

Not Qualified

5 V

4 V

e3

40

260

4 mm

6 V

E-UC2842BN

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDIP-T8

5.08 mm

7.62 mm

Not Qualified

15 V

11 V

30 V

L6560AD

STMicroelectronics

POWER FACTOR CONTROLLER

OTHER

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.7 A

1

BCDMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

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

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

14.5 V

11 V

e4

4.9 mm

18 V

L4973V5

STMicroelectronics

SWITCHING REGULATOR

18

DIP

RECTANGULAR

NO

300 kHz

PLASTIC/EPOXY

8 mA

3.5 A

1

BCDMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP18,.3

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

TIN LEAD

DUAL

R-PDIP-T18

5.1 mm

7.62 mm

Not Qualified

24 V

8 V

e0

5.1 V

55 V

L6926Q1TR

STMicroelectronics

SWITCHING REGULATOR

AUTOMOTIVE

8

HVSON

SQUARE

YES

800 kHz

PLASTIC/EPOXY

1.65 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.11,20

Switching Regulator or Controllers

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

S-PDSO-N8

1

1 mm

3 mm

Not Qualified

3.6 V

2 V

e3

30

260

3 mm

5.5 V

L6563A

STMicroelectronics

POWER FACTOR CONTROLLER WITH POST REGULATOR

14

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

5.5 mA

.003 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

12

BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

12 V

10.3 V

e4

40

260

8.65 mm

22 V

VIPER50A(022Y)

STMicroelectronics

SWITCHING REGULATOR

5

ZIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

2.7 A

1

MOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

FLANGE MOUNT

ZIP5,.1,.12,100TB

Switching Regulator or Controllers

2.54 mm

CURRENT-MODE

ZIG-ZAG

R-PZFM-T5

Not Qualified

13 V

9 V

15 V

E-L6925D

STMicroelectronics

SWITCHING REGULATOR

8

TSSOP

SQUARE

YES

600 kHz

PLASTIC/EPOXY

1.2 A

1

GULL WING

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

CURRENT-MODE

DUAL

S-PDSO-G8

1.1 mm

3 mm

Not Qualified

3.6 V

2.7 V

3 mm

5.5 V

E-L6911ETR

STMicroelectronics

SWITCHING CONTROLLER

20

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

1.3 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE

1.27 mm

VOLTAGE-MODE

DUAL

R-PDSO-G20

2.65 mm

7.5 mm

Not Qualified

12 V

5 V

12.8 mm

12 V

E-UC2842BD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL EXTENDED

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

4.9 mm

30 V

UC3842AD1

STMicroelectronics

SWITCHING CONTROLLER

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

15 V

11.5 V

e0

4.9 mm

30 V

VIPER0PHD

STMicroelectronics

SWITCHING REGULATOR

NOT SPECIFIED

NOT SPECIFIED

L6928TQ1TR

STMicroelectronics

BATTERY CHARGE CONTROLLER

8

SON

RECTANGULAR

YES

2000 kHz

PLASTIC/EPOXY

.8 A

NO LEAD

SMALL OUTLINE

SOLCC8,.11,20

Switching Regulator or Controllers

.5 mm

CURRENT-MODE

MATTE TIN

DUAL

R-PDSO-N8

1

Not Qualified

e3

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.