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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
UC3845DR2 onsemi

UC3845DR2

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

2,954 -
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
CS51031GD8 onsemi

CS51031GD8

IC REG CTRLR BUCK 8SOIC

onsemi

1,531 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.3V ~ 20V 200kHz 83.3% No No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
UC3842ADR2 onsemi

UC3842ADR2

IC REG CTRLR FLYBK ISO CM 14SOIC

onsemi

3,767 -
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 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
NCP1378P onsemi

NCP1378P

IC REG CTRLR FLYBACK 8DIP

onsemi

3,557 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8.4V ~ 18V - - No No - Current Limit 0°C ~ 125°C (TJ) - - Through Hole 7-PDIP
UC3843ADR2 onsemi

UC3843ADR2

IC REG CTRLR BUCK 14SOIC

onsemi

4,674 -
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
NCP5425DBR2 onsemi

NCP5425DBR2

IC REG CTRLR BUCK 20TSSOP

onsemi

3,697 -
Datasheet - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4V ~ 16V 150kHz ~ 750kHz 100% Yes No - Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
NCP1450ASN33T1G onsemi

NCP1450ASN33T1G

IC REG CTRLR BOOST 5TSOP

onsemi

1,345 -
Datasheet - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
UC2843ADR2 onsemi

UC2843ADR2

IC REG CTRLR BUCK 14SOIC

onsemi

4,771 -
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
NCP81218DMNTXG onsemi

NCP81218DMNTXG

DERIVATIVE OF NCP81218 WI

onsemi

4,092 -
Datasheet - 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM - - - 3 2 - - - No No - - - - - Surface Mount 48-QFN (6x6)
NCV81277MNTXG onsemi

NCV81277MNTXG

AUTOMOTIVE APPROVED VERSION OF N

onsemi

4,599 -
Datasheet - 40-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 20V 250kHz ~ 1.2MHz 100% Yes Yes I2C, PSI Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 105°C - - Surface Mount, Wettable Flank 40-QFNW (5x5)
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