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UC1843A

Manufacturer: Texas Instruments

UC1843A datasheet by Texas Instruments.

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

UC1843A datasheet preview

UC1843A Datasheet Details

Part number UC1843A
Datasheet UC1843A UC1842A Datasheet (PDF)
File Size 2.81 MB
Manufacturer Texas Instruments
Description Current-Mode PWM Controllers
UC1843A page 2 UC1843A page 3

UC1843A Overview

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

UC1843A 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

UC1843A from other manufacturers

View UC1843A datasheet index

Brand Logo Part Number Description Other Manufacturers
Unitrode Logo UC1843A Current Mode PWM Controller Unitrode
LINFINITY Logo UC1843A CURRENT MODE PWM CONTROLLER LINFINITY
UTC Logo UC1843B-D HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER UTC
Texas Instruments logo - Manufacturer

More Datasheets from Texas Instruments

View all Texas Instruments datasheets

Part Number Description
UC1843A-EP Current-Mode PWM Controllers
UC1843A-SP current-mode PWM controller
UC1843 Current-Mode PWM Controllers
UC1843-HIREL current-mode PWM controller
UC1843-SP current-mode PWM controller
UC1843B-SP PWM Controller
UC1843J Current-Mode PWM Controller
UC1843L Current-Mode PWM Controller
UC1842 Current-Mode PWM Controller
UC1842A Current-Mode PWM Controllers

UC1843A Distributor

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