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
UC3846QTR/80198

UC3846QTR/80198

UC3846 SWITCHING CONTROLLER

Unitrode

94,735
RFQ
UC3846QTR/80198 Datasheet - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
UCC3580D-31

UCC3580D-31

UCC3580 SWITCHING CONTROLLER

Unitrode

1,840
RFQ
UCC3580D-31 Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
UCC2807D-3/70034

UCC2807D-3/70034

UCC2807 SWITCHING CONTROLLER

Unitrode

2,124
RFQ
UCC2807D-3/70034 Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 4.1V ~ 13.5V 202kHz 78% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UC2845ADW/80976

UC2845ADW/80976

UC2845A CURRENT MODE PWM CONTROL

Unitrode

11,729
RFQ
UC2845ADW/80976 Datasheet - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UCC29422N

UCC29422N

0.00065A, 2000KHZ BICMOS, PDIP20

Unitrode

792
RFQ
UCC29422N Datasheet - 16-DIP (0.300", 7.62mm) 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 -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
UC3572N

UC3572N

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

225
RFQ
UC3572N Datasheet - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
UC2526AQ

UC2526AQ

SWITCHING CONTROLLER

Unitrode

226
RFQ
UC2526AQ Datasheet - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
UC2846Q

UC2846Q

0.5A, 500KHZ BICMOS, PQCC20

Unitrode

7,530
RFQ
UC2846Q 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 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
UCC2585D

UCC2585D

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

4,960
RFQ
UCC2585D Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UC3584N

UC3584N

SWITCHING CONTROLLER, VOLTAGE-MO

Unitrode

775
RFQ
UC3584N Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
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