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UC3845A

Manufacturer: Texas Instruments

This datasheet includes multiple variants, all published together in a single manufacturer document.

UC3845A datasheet preview

Datasheet Details

Part number UC3845A
Datasheet UC3845A UC3842A Datasheet (PDF)
File Size 2.81 MB
Manufacturer Texas Instruments
Description Current-Mode PWM Controllers
UC3845A page 2 UC3845A page 3

UC3845A Overview

The UCx84xA family of control devices is a pin-for-pin patible improved version of the UCx84x family.

UC3845A Key Features

  • Optimized for Off-Line and DC-DC Converters
  • Low Start-Up Current (< 0.5 mA)
  • Trimmed Oscillator Discharge Current
  • Automatic Feedforward pensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Undervoltage Lockout With Hysteresis
  • Double Pulse Suppression
  • High-Current Totem Pole Output
  • Internally-Trimmed Bandgap Reference

UC3845A from other manufacturers

See all manufacturers

Brand Logo Part Number Description Other Manufacturers
ST Microelectronics Logo UC3845A HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER ST Microelectronics
LINFINITY Logo UC3845A CURRENT MODE PWM CONTROLLER LINFINITY
Unitrode Logo UC3845A Current Mode PWM Controller Unitrode
FCI Logo UC3845A-BW Current Mode PWM Controller FCI
Fairchild Semiconductor Logo UC3845 SMPS Controller Fairchild Semiconductor
Texas Instruments logo - Manufacturer

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UC3845A Distributor

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