Professional testing equipment and reports to ensure product quality.
ELECTRONIC COMPONENTS

DC DC Switching Controllers

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
UC3845DR2G onsemi

UC3845DR2G

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

4,064 -
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 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
AZ7500BP-E1 Diodes Incorporated

AZ7500BP-E1

IC REG CTRLR BUCK 16DIP

Diodes Incorporated

2,404 -
Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 36V 1kHz ~ 200kHz 45% No No - Enable -40°C ~ 85°C (TA) - - Through Hole 16-DIP
AZ7500EP-E1 Diodes Incorporated

AZ7500EP-E1

IC REG CTRLR BUCK 16DIP

Diodes Incorporated

2,831 -
Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 36V 1kHz ~ 200kHz 45% No No - Enable -40°C ~ 85°C (TA) - - Through Hole 16-DIP
RT8228AZQW Richtek USA Inc.

RT8228AZQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

1,943 -
Datasheet - 12-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
UC3843ADR2G onsemi

UC3843ADR2G

IC REG CTRLR BUCK 14SOIC

onsemi

4,221 -
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 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
RT9214GS Richtek USA Inc.

RT9214GS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

2,275 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V, 12V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
RT8228BGQW Richtek USA Inc.

RT8228BGQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

1,715 -
Datasheet - 12-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
TL3843BDRG4 Texas Instruments

TL3843BDRG4

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

4,752 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
UC2842BD onsemi

UC2842BD

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,614 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube 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 -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC2843ADR2G onsemi

UC2843ADR2G

IC REG CTRLR BUCK 14SOIC

onsemi

4,814 -
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 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC3844BN onsemi

UC3844BN

IC REG CTRLR PWM CM 8-DIP

onsemi

2,228 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 8-PDIP
IW663-02-SO8 Renesas Electronics Corporation

IW663-02-SO8

AC/DC SECONDARY-SIDE SYNCHRONOUS

Renesas Electronics Corporation

3,701 -
Datasheet - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
UC3845N onsemi

UC3845N

IC REG CTRLR BOOST/FLYBACK 8DIP

onsemi

2,820 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
UC3844N onsemi

UC3844N

IC REG CTRLR PWM CM 8-DIP

onsemi

1,997 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
AP3585AMPTR-G1 Diodes Incorporated

AP3585AMPTR-G1

IC REG CTRLR BUCK 8SO

Diodes Incorporated

4,528 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 82% Yes Yes - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SO-EP
AP3585CMPTR-G1 Diodes Incorporated

AP3585CMPTR-G1

IC REG CTRLR BUCK 8SO

Diodes Incorporated

3,646 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 200kHz 82% Yes Yes - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SO-EP
RT9612BGS Richtek USA Inc.

RT9612BGS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,649 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.5V 500kHz - Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
UC3843AN onsemi

UC3843AN

IC REG CTRLR BUCK 8DIP

onsemi

2,307 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 8.4V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
RT8237AZQW Richtek USA Inc.

RT8237AZQW

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

3,589 -
Datasheet - 10-WFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
RT8237CZQW Richtek USA Inc.

RT8237CZQW

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

2,024 -
Datasheet - 10-WFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
Total 10206 Record«Prev1... 239240241242243244245246...511Next»
BOM & COMPONENT SOURCING

Need Pricing or Stock Support for DC DC Switching Controllers?

Submit your required part numbers, manufacturers and quantities to receive stock availability, pricing, lead-time and sourcing support. Our team assists with active components, shortage parts, obsolete models and one-stop BOM procurement.