DC DC Switching Controllers

制造商 Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
MIC2194BM

MIC2194BM

400 KHZ SO-8 BUCK CONTROL IC

Microchip Technology

20,969
RFQ
MIC2194BM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 1 2.9V ~ 14V 400kHz 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
TPS40003DGQ

TPS40003DGQ

IC REG CTRLR BUCK 10MSOP

Texas Instruments

0
RFQ
TPS40003DGQ

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
LV5762LF-TLM-H

LV5762LF-TLM-H

STEP-DOWN SWITCHING REGULATOR

Sanyo

2,000
RFQ
LV5762LF-TLM-H

Datasheet

- 16-VFQFN Exposed Pad Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount -
TL2845D

TL2845D

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

628
RFQ
TL2845D

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UCC2813PW-5G4

UCC2813PW-5G4

IC REG CTRLR MULT TOP 8TSSOP

Texas Instruments

0
RFQ
UCC2813PW-5G4

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
MAX1966ESA

MAX1966ESA

PWM STEP-DOWN CONTROLLER

Analog Devices Inc./Maxim Integrated

792
RFQ
MAX1966ESA

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 5.5V 102kHz 95% Yes No - Current Limit, Enable, Dead Time Control, Pulse Skipping, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC2892PWR

UCC2892PWR

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

0
RFQ
UCC2892PWR

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
ISL6522CB

ISL6522CB

SWITCHING CONTROLLER

Intersil

3,073
RFQ
ISL6522CB

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
NCP1587DR2G

NCP1587DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,500
RFQ
NCP1587DR2G

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 275kHz 75% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6522CBR5190

ISL6522CBR5190

VOLTAGE MODE PWM CONTROLLER 0.8V

Intersil

2,400
RFQ
ISL6522CBR5190

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 1 Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
NCP1587ADR2G

NCP1587ADR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,387
RFQ
NCP1587ADR2G

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 200kHz 75% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ML4903CT

ML4903CT

SWITCHING CONTROLLER

Fairchild Semiconductor

1,258
RFQ
ML4903CT

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V, 11.4V ~ 12.6V 200kHz 98% No No - - 0°C ~ 70°C - - Surface Mount 20-TSSOP
CS51022AEDR16G

CS51022AEDR16G

IC REG CTRLR MULT TOP 16SOIC

onsemi

0
RFQ
CS51022AEDR16G

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter, Push-Pull 1 1 7.7V ~ 20V 1MHz - No No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
NCV887600D1R2G

NCV887600D1R2G

IC REG CTRLR BOOST 8SOIC

onsemi

12,475
RFQ
NCV887600D1R2G

Datasheet

* 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete - - - - - - - - - - - - - - Automotive AEC-Q100 Surface Mount 8-SOIC
ISL6569ACR-T

ISL6569ACR-T

SWITCHING CONTROLLER

Intersil

6,000
RFQ
ISL6569ACR-T

Datasheet

- 32-VFQFN Exposed Pad Bulk Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 80kHz ~ 1MHz 75% - No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
UC3844BD1G

UC3844BD1G

IC REG CTRLR PWM CM 8-SOIC

onsemi

0
RFQ
UC3844BD1G

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UC3524DTR

UC3524DTR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

0
RFQ
UC3524DTR

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 300kHz 45% No No - Current Limit, Enable, Frequency Control, Ramp 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
RT8238BGQW

RT8238BGQW

IC REG CTRLR BUCK PWM WQFN-12

Richtek USA Inc.

2,219
RFQ
RT8238BGQW

Datasheet

- 12-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V 25kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
UCC3580D-31

UCC3580D-31

UCC3580 SWITCHING CONTROLLER

Unitrode

1,840
RFQ
UCC3580D-31

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
MCP1632-BAE/MS

MCP1632-BAE/MS

IC REG CTRLR MULT TOPOLOGY 8MSOP

Microchip Technology

400
RFQ
MCP1632-BAE/MS

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 3V ~ 5.5V 600kHz 85% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
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