Diodes Incorporated Switching Regulators & Controllers 1,897

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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

LSP3102Y18AD

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

5

LSOF

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.45 A

1

FLAT

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE

1.5 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-F5

1.6 mm

2.5 mm

Not Qualified

3.6 V

2.5 V

4.5 mm

1.8 V

6.5 V

LSP3125S12AE

Diodes Incorporated

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

7.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

18 V

15 V

4.9 mm

12 V

22 V

LSP5502SEAC

Diodes Incorporated

LSP5505SAG

Diodes Incorporated

LSP3125AAE

Diodes Incorporated

LSP3125A50E

Diodes Incorporated

LSP3127S33AE

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

8

HSOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

4.5 V

4.8 mm

3.3 V

40 V

LSP3101C12AD

Diodes Incorporated

LSP3102Q12AD

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

16

HVQCCN

SQUARE

YES

1800 kHz

UNSPECIFIED

1.45 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

125 Cel

CURRENT-MODE

-40 Cel

QUAD

S-XQCC-N16

.8 mm

3 mm

Not Qualified

3.6 V

2.5 V

3 mm

1.2 V

6.5 V

AP72250CJ12-7

Diodes Incorporated

SWITCHING REGULATOR

TIN SILVER COPPER

e1

LSP3101C15D

Diodes Incorporated

LSP3123N12AE

Diodes Incorporated

LSP3127S12AE

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

8

HSOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

24 V

15 V

4.8 mm

12 V

40 V

LSP3120T12AE

Diodes Incorporated

LSP3101C25D

Diodes Incorporated

LSP3602TCAK

Diodes Incorporated

SWITCHING REGULATOR

OTHER

6

LSSOP

RECTANGULAR

YES

1500 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

CURRENT-MODE

-30 Cel

DUAL

R-PDSO-G6

1.45 mm

1.6 mm

Not Qualified

1.2 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5 V TO 5 V

2.9 mm

3.3 V

LSP3103C18D

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

.8 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G5

1.35 mm

1.6 mm

Not Qualified

3.6 V

2.5 V

2.9 mm

1.8 V

6.5 V

AP61202Z6-7

Diodes Incorporated

SWITCHING REGULATOR

6

VSOF

RECTANGULAR

YES

1300 kHz

PLASTIC/EPOXY

2 A

1

FLAT

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE, VERY THIN PROFILE

FL6,.04,20

.5 mm

85 Cel

.6 V

-40 Cel

MATTE TIN

3.6 V

DUAL

R-PDSO-F6

.6 mm

1.2 mm

5 V

2.3 V

e3

1.6 mm

5.5 V

LSP3127S12E

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

8

HSOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

24 V

15 V

4.8 mm

12 V

40 V

LSP3105LTAD

Diodes Incorporated

LSP5015BABD

Diodes Incorporated

SWITCHING REGULATOR

5

TSSOP

RECTANGULAR

YES

1900 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP5/6,.11,37

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G5

1.1 mm

1.55 mm

5 V

2.8 V

2.91 mm

3.3 V

5.5 V

LSP3100C18AD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G5

1.35 mm

1.6 mm

Not Qualified

3.6 V

2.5 V

2.9 mm

1.8 V

6.5 V

LSP5015AABD

Diodes Incorporated

SWITCHING REGULATOR

5

TSSOP

RECTANGULAR

YES

1900 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSOP5/6,.11,37

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G5

1.1 mm

1.55 mm

5 V

2.8 V

2.91 mm

3.3 V

5.5 V

LSP3120T12E

Diodes Incorporated

SWITCHING REGULATOR

5

RECTANGULAR

NO

PLASTIC/EPOXY

THROUGH-HOLE

FLANGE MOUNT

ZIG-ZAG

R-PZFM-T5

Not Qualified

LSP3125AE

Diodes Incorporated

LSP3126ASD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

8

HSOP

RECTANGULAR

YES

470 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

7 V

4.9 mm

20 V

LSP3103C12AD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

.8 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G5

1.35 mm

1.6 mm

Not Qualified

3.6 V

2.5 V

2.9 mm

1.2 V

6.5 V

LSP3120KAE

Diodes Incorporated

SWITCHING REGULATOR

5

RECTANGULAR

YES

PLASTIC/EPOXY

GULL WING

SMALL OUTLINE

SINGLE

R-PSSO-G5

Not Qualified

LSP3125S50AE

Diodes Incorporated

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

7.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

7 V

4.9 mm

5 V

22 V

LSP3171MSAD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

10

TSSOP

RECTANGULAR

YES

470 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.5 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G10

1.1 mm

3 mm

Not Qualified

12 V

ALSO OPERATES IN CURRENT MODE

7 V

18 V

LSP3127S33E

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

8

HSOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

4.5 V

4.8 mm

3.3 V

40 V

LSP3120T33E

Diodes Incorporated

SWITCHING REGULATOR

5

RECTANGULAR

NO

PLASTIC/EPOXY

THROUGH-HOLE

FLANGE MOUNT

ZIG-ZAG

R-PZFM-T5

Not Qualified

LSP3101CAD

Diodes Incorporated

LSP3102Y12AD

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

5

LSOF

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.45 A

1

FLAT

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE

1.5 mm

125 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-F5

1.6 mm

2.5 mm

Not Qualified

3.6 V

2.5 V

4.5 mm

1.2 V

6.5 V

LSP5522L

Diodes Incorporated

LSP3126ASAD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

8

HSOP

RECTANGULAR

YES

470 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

7 V

4.9 mm

20 V

LSP3127S50E

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

8

HSOP

RECTANGULAR

YES

66 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

7 V

4.8 mm

5 V

40 V

LSP3125S12E

Diodes Incorporated

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

7.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

18 V

15 V

4.9 mm

12 V

22 V

LSP3125ASE

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

7.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 37.04V

4.5 V

4.9 mm

40 V

LSP3101C15AD

Diodes Incorporated

LSP3105L18AD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

10

HVSON

SQUARE

YES

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

S-PDSO-N10

.8 mm

3 mm

Not Qualified

3.6 V

2.5 V

3 mm

1.8 V

6 V

LSP3125SAE

Diodes Incorporated

SWITCHING CONTROLLER

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

7.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 18.72 V

4.5 V

4.9 mm

3.3 V

22 V

LSP3101C33D

Diodes Incorporated

LSP3120T50AE

Diodes Incorporated

LSP3101C33AD

Diodes Incorporated

LSP3100CAD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

5

LSSOP

RECTANGULAR

YES

1800 kHz

PLASTIC/EPOXY

1.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.95 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

R-PDSO-G5

1.35 mm

1.6 mm

Not Qualified

3.6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.746 V TO 1.854 V

2.5 V

2.9 mm

6.5 V

LSP3125SE

Diodes Incorporated

SWITCHING REGULATOR

AUTOMOTIVE

8

SOP

RECTANGULAR

YES

173 kHz

PLASTIC/EPOXY

7.5 A

1

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

1.27 mm

125 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 18.72 V

4.5 V

4.9 mm

22 V

LSP3105LAD

Diodes Incorporated

SWITCHING REGULATOR

INDUSTRIAL

10

HVSON

SQUARE

YES

PLASTIC/EPOXY

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

DUAL

S-PDSO-N10

.8 mm

3 mm

Not Qualified

3.6 V

OUTPUT VOLTAGE RANGE FROM 0.6 V TO 6 V

2.5 V

3 mm

6 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.