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
CS51031GD8 onsemi

CS51031GD8

IC REG CTRLR BUCK 8SOIC

onsemi

1,531
RFQ

-

- 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
RFQ
UC3842ADR2 Datasheet

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
RFQ
NCP1378P Datasheet

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
RFQ
UC3843ADR2 Datasheet

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
RFQ
NCP5425DBR2 Datasheet

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
RFQ
NCP1450ASN33T1G Datasheet

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
RFQ
UC2843ADR2 Datasheet

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
RFQ

-

- 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
RFQ
NCV81277MNTXG Datasheet

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)
NCP1589BMNTXG onsemi

NCP1589BMNTXG

IC REG CTRLR BUCK 10DFN

onsemi

4,581
RFQ
NCP1589BMNTXG Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 600kHz 75% Yes No - Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 10-DFN (3x3)
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