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DC DC Switching Controllers

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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Output Configuration Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Grade Serial Interfaces Operating Temperature Control Features Qualification Mounting Style Supplier Device Package
UC3845DR2G

UC3845DR2G

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

4,064
UC3845DR2G

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 14-SOIC
AZ7500BP-E1

AZ7500BP-E1

IC REG CTRLR BUCK 16DIP

Diodes Incorporated

2,404
AZ7500BP-E1

Datasheet

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

AZ7500EP-E1

IC REG CTRLR BUCK 16DIP

Diodes Incorporated

2,831
AZ7500EP-E1

Datasheet

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

RT8228AZQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

1,943
RT8228AZQW

Datasheet

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

UC3843ADR2G

IC REG CTRLR BUCK 14SOIC

onsemi

4,221
UC3843ADR2G

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 96% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 14-SOIC
RT9214GS

RT9214GS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

2,275
RT9214GS

Datasheet

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

RT8228BGQW

IC REG CTRLR BUCK 12WQFN

Richtek USA Inc.

1,715
RT8228BGQW

Datasheet

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

TL3843BDRG4

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

4,752
TL3843BDRG4

Datasheet

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

UC2842BD

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,614
UC2842BD

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 96% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
UC2843ADR2G

UC2843ADR2G

IC REG CTRLR BUCK 14SOIC

onsemi

4,814
UC2843ADR2G

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 96% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
UC3844BN

UC3844BN

IC REG CTRLR PWM CM 8-DIP

onsemi

2,228
UC3844BN

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 36V Up to 500kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Through Hole 8-PDIP
IW663-02-SO8

IW663-02-SO8

AC/DC SECONDARY-SIDE SYNCHRONOUS

Renesas Electronics Corporation

3,701
IW663-02-SO8

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
UC3845N

UC3845N

IC REG CTRLR BOOST/FLYBACK 8DIP

onsemi

2,820
UC3845N

Datasheet

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

UC3844N

IC REG CTRLR PWM CM 8-DIP

onsemi

1,997
UC3844N

Datasheet

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

AP3585AMPTR-G1

IC REG CTRLR BUCK 8SO

Diodes Incorporated

4,528
AP3585AMPTR-G1

Datasheet

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

AP3585CMPTR-G1

IC REG CTRLR BUCK 8SO

Diodes Incorporated

3,646
AP3585CMPTR-G1

Datasheet

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

RT9612BGS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

3,649
RT9612BGS

Datasheet

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

UC3843AN

IC REG CTRLR BUCK 8DIP

onsemi

2,307
UC3843AN

Datasheet

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

RT8237AZQW

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

3,589
RT8237AZQW

Datasheet

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

RT8237CZQW

IC REG CTRLR BUCK 10WDFN

Richtek USA Inc.

2,024
RT8237CZQW

Datasheet

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