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ELECTRONIC COMPONENTS

DC DC Switching Controllers

Explore DC DC Switching Controllers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

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
CS51221EDTB16G onsemi

CS51221EDTB16G

IC REG CTRLR FWRD CONV 16TSSOP

onsemi

4,156
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 3.8V ~ 15V 1MHz 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
RC5037MT Fairchild Semiconductor

RC5037MT

SWITCHING CONTROLLER

Fairchild Semiconductor

3,950
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V - - No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ISL6439CB-T Intersil

ISL6439CB-T

SWITCHING CONTROLLER

Intersil

2,500
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
CS5165HGDW16 onsemi

CS5165HGDW16

SWITCHING CONTROLLER

onsemi

2,350
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
UCD7231RTJR Texas Instruments

UCD7231RTJR

IC REG CTRLR BUCK 20QFN

Texas Instruments

1,734
Datasheet - 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 15V Up to 2MHz - Yes No - Current Limit -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
SUR324CTRLFBG onsemi

SUR324CTRLFBG

REC T0220 SPECIAL ULTFST

onsemi

15,797
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
UC3842BVDR2G onsemi

UC3842BVDR2G

IC REG CTRLR PWM CM 14-SOIC

onsemi

3,205
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
HIP6013CB-T-HC Harris Corporation

HIP6013CB-T-HC

SWITCHING CONTROLLER, VOLTAGE-MO

Harris Corporation

2,500
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 50kHz ~ 1MHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
MIC38C43AYM Microchip Technology

MIC38C43AYM

IC REG CTRLR MULT TOPOLOGY 8SOIC

Microchip Technology

222
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TL494CD onsemi

TL494CD

IC REG CTRLR BCK/PSH-PULL 16SOIC

onsemi

1,820
Datasheet SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
UCD7230PWP Texas Instruments

UCD7230PWP

IC REG CTRLR BUCK 20HTSSOP

Texas Instruments

2,487
Datasheet - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15.5V Up to 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
ISL6406IV-T Intersil

ISL6406IV-T

SWITCHING CONTROLLER

Intersil

2,500
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
ISL6406CVZ-T Intersil

ISL6406CVZ-T

SWITCHING CONTROLLER

Intersil

2,500
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
ISL6406CV-T Intersil

ISL6406CV-T

SWITCHING CONTROLLER

Intersil

2,500
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 715kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
ISL6430CB Intersil

ISL6430CB

SWITCHING CONTROLLER

Intersil

1,285
Datasheet - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 50kHz ~ 1MHz 100% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
LV5066V-TLM-H onsemi

LV5066V-TLM-H

IC REG CTLR BUCK 18V ECO 16SSOP

onsemi

1,975
Datasheet * - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
ADM1051JR-REEL Analog Devices Inc.

ADM1051JR-REEL

IC REG CTRLR BUCK 8SOIC

Analog Devices Inc.

155,000
Datasheet - - Bulk Obsolete - - - - - - - - - - - - - - - - - -
ISL6526CR-T Intersil

ISL6526CR-T

SWITCHING CONTROLLER

Intersil

6,000
Datasheet - 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
TL594CPW Texas Instruments

TL594CPW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

899
Datasheet - 16-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 97% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
UC2526Q Texas Instruments

UC2526Q

SWITCHING CONTROLLER

Texas Instruments

2,760
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
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FAQ

Frequently Asked Questions

What are DC DC Switching Controllers components used for?

DC DC Switching Controllers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right DC DC Switching Controllers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find DC DC Switching Controllers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

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Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

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