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
UC2845BDR2G

UC2845BDR2G

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

4,228
RFQ
UC2845BDR2G Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
UC2842BDR2G

UC2842BDR2G

IC REG CTRLR PWM CM 14-SOIC

onsemi

2,481
RFQ
UC2842BDR2G Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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
UC3845BDR2G

UC3845BDR2G

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

2,408
RFQ
UC3845BDR2G Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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
UC2845BNG

UC2845BNG

IC REG CTRLR BOOST/FLYBACK 8DIP

onsemi

292
RFQ
UC2845BNG Datasheet - 8-DIP (0.300", 7.62mm) Tube Active 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 -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
UC2843BNG

UC2843BNG

IC REG CTRLR FLYBACK 8DIP

onsemi

200
RFQ
UC2843BNG Datasheet - 8-DIP (0.300", 7.62mm) Tube Active 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) - - Through Hole 8-PDIP
NCV3843BVD1R2G

NCV3843BVD1R2G

IC REG CTRLR FLYBACK 8SOIC

onsemi

4,411
RFQ
NCV3843BVD1R2G Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 30V 500kHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
NCV3843BVDR2G

NCV3843BVDR2G

IC REG CTRLR FLYBACK 14SOIC

onsemi

6,667
RFQ
NCV3843BVDR2G Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 30V 500kHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 14-SOIC
NCV494BDR2G

NCV494BDR2G

IC REG CTRLR BCK/PSH-PULL 16SOIC

onsemi

4,889
RFQ
NCV494BDR2G Datasheet SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 1 1 7V ~ 40V 40kHz 48% Yes No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
NCP81270CMNTXG

NCP81270CMNTXG

NCP81270CMNTXG

onsemi

2,785
RFQ

-

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active - - Positive - 1 1 4.5V ~ 21V 600kHz - No No - - - - - Surface Mount 20-QFN (4x4)
NCV12711ADNR2G

NCV12711ADNR2G

AUTOMOTIVE QUALIFIED 4-45 VIN DC

onsemi

6,852
RFQ
NCV12711ADNR2G Datasheet - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 1 - 4V ~ 45V 100kHz ~ 1MHz 94% Yes No - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q101 Surface Mount 10-MSOP
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