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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
UC3842Q

UC3842Q

1A, 500KHZ BIPOLAR, PQCC20

Unitrode

966 0.49
RFQ
UC3842Q

Datasheet

- 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 - Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
UCC3803D/81468

UCC3803D/81468

UCC3803 SWITCHING CONTROLLER

Unitrode

797 0.90
RFQ
UCC3803D/81468

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC3580N-1G4

UCC3580N-1G4

SWITCHING CONTROLLER

Unitrode

100 0.00
RFQ
UCC3580N-1G4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
UCC2580N-1G4

UCC2580N-1G4

SWITCHING CONTROLLER

Unitrode

100 3.13
RFQ
UCC2580N-1G4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
UCC29421NG4

UCC29421NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Unitrode

100 3.87
RFQ
UCC29421NG4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - Enable, Frequency Control, Low Battery, Reset -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
UC2847DW

UC2847DW

0.5A, 500KHZ BICMOS, PDSO16

Unitrode

2,393 3.88
RFQ
UC2847DW

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UC3886N

UC3886N

1.5A, 400KHZ BIPOLAR, PDIP16

Unitrode

3,893 4.14
RFQ
UC3886N

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.3V ~ 20V Up to 300kHz 90% No No - Enable, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
UC3527BNG4

UC3527BNG4

SWITCHING CONTROLLER

Unitrode

2,728 4.16
RFQ
UC3527BNG4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Forward Converter, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
UCC39422PW

UCC39422PW

0.00065A, 2000KHZ BICMOS, PDSO20

Unitrode

1,890 4.57
RFQ
UCC39422PW

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 1.8V ~ 8V 150kHz ~ 1.2MHz 88% Yes Yes - Enable, Frequency Control, Low Battery, Reset 0°C ~ 70°C (TA) - - Surface Mount 20-TSSOP
UC3825AQ

UC3825AQ

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

4,026 4.57
RFQ
UC3825AQ

Datasheet

- 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 50% No No - Current Limit, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
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