DC DC Switching Controllers

Manufacturer 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
UC3843D onsemi

UC3843D

IC REG CTRLR 14SOIC

onsemi

4,480
RFQ
UC3843D Datasheet

Datasheet

- 14-SOIC (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
UC3843DX onsemi

UC3843DX

IC REG CTRLR 14SOIC

onsemi

1,027
RFQ
UC3843DX Datasheet

Datasheet

- 14-SOIC (0.209", 5.30mm 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 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
UC3843N onsemi

UC3843N

IC REG CTRLR 8DIP

onsemi

2,695
RFQ
UC3843N Datasheet

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 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-DIP
UC3844D onsemi

UC3844D

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,396
RFQ
UC3844D Datasheet

Datasheet

- 14-SOIC (0.209", 5.30mm Width) 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) - - Surface Mount 14-SOP
UC3844DX onsemi

UC3844DX

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,897
RFQ
UC3844DX Datasheet

Datasheet

- 14-SOIC (0.209", 5.30mm 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 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
SG1577ASY onsemi

SG1577ASY

IC REG CTRLR BUCK/BOOST 20SOIC

onsemi

2,796
RFQ

-

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete - - - - 2 - 10V ~ 15V - 95% - - - - -40°C ~ 105°C (TA) - - Surface Mount 20-SOIC
FAN1577AMX onsemi

FAN1577AMX

IC REG CTRLR BUCK 20SOIC

onsemi

1,120
RFQ

-

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 8V ~ 15V 340kHz 90% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
NCV8852DR2G onsemi

NCV8852DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

3,409
RFQ
NCV8852DR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.1V ~ 40V 100kHz ~ 500kHz 93% No Yes - Enable, Frequency Control -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
NCV887000D1R2G onsemi

NCV887000D1R2G

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

3,943
RFQ
NCV887000D1R2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.2V ~ 40V 50kHz 93% No Yes - Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
NCV885300D1R2G onsemi

NCV885300D1R2G

IC REG CTRLR BUCK 8SOIC

onsemi

1,051
RFQ
NCV885300D1R2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.1V ~ 44V 340kHz 93% No Yes - Enable, Power Good -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
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