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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
UC2526J

UC2526J

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

4,554 6.92
RFQ
UC2526J

Datasheet

- 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-CDIP
UC1841L883B

UC1841L883B

SWITCHING CONTROLLER, CURRENT-MO

Unitrode

2,537 32.28
RFQ
UC1841L883B

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC1854AJ883B

UC1854AJ883B

POWER FACTOR CONTROLLER, CURRENT

Unitrode

1,086 46.01
RFQ
UC1854AJ883B

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC2843AD

UC2843AD

UC2843A CURRENT MODE PWM CONTROL

Unitrode

868 1.44
RFQ
UC2843AD

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UCC38C45DGK

UCC38C45DGK

UCC38C45 BICMOS LOW-POWER CURREN

Unitrode

393 0.95
RFQ
UCC38C45DGK

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
UC2856DW

UC2856DW

UC2856 IMPROVED CURRENT MODE PWM

Unitrode

3,530 6.88
RFQ
UC2856DW

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 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UCC35702PW

UCC35702PW

UCC35702 ADVANCED VOLTAGE MODE P

Unitrode

4,058 5.67
RFQ
UCC35702PW

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-TSSOP
UCC25702N

UCC25702N

UCC25702 ADVANCED VOLTAGE MODE P

Unitrode

1,915 6.76
RFQ
UCC25702N

Datasheet

- 14-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-PDIP
UC2526AJ

UC2526AJ

UC2526AM REGULATING PULSE WIDTH

Unitrode

3,403 9.98
RFQ
UC2526AJ

Datasheet

- 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 4.5V ~ 35V, 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-CDIP
UC2823ADW

UC2823ADW

UC2823A HIGH SPEED PWM CONTROLLE

Unitrode

3,756 20.63
RFQ
UC2823ADW

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 1 1 8.4V ~ 22V 400kHz ~ 1MHz 1 No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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