Datasheet4U Logo Datasheet4U.com

UC2845D Datasheet Current-Mode PWM Controller

Manufacturer: Texas Instruments

Overview: UC1842, UC2842, UC3842, UC1843, UC2843, UC3843 UC1844, UC2844, UC3844, UC1845, UC2845, UC3845 SLUS223G – APRIL 1997 – REVISED JULY 2022 UCx84x Current-Mode PWM Controllers.

Download the UC2845D datasheet PDF. This datasheet also includes the UC2842 variant, as both parts are published together in a single manufacturer document.

General Description

The UCx84x series of control integrated circuits provide the

Key Features

  • Optimized for off-line and DC-to-DC converters.
  • Low start-up current (< 1 mA).
  • Automatic feedforward compensation.
  • 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.
  • Up to 500-kHz operation.
  • Error amplifier with low output resistance 2 Applicat.