Datasheet4U Logo Datasheet4U.com

L6591 - PWM controller

Description

.

.

.

.

.

Features

  • Complementary PWM control for soft-switched www. DataSheet4U. com half-bridge with programmable dead-time.
  • Up to 500 kHz operating frequency On-board high-voltage start-up Advanced light load management Adaptive UVLO Pulse-by-pulse OCP OLP (latched or autorestart) Transformer saturation detection Interface with PFC controller Latched disable input Input for power-on sequencing or brownout protection Programmable soft-sta.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
L6563 Advanced transition-mode PFC controller ST Microelectronics
L6563A Advanced transition-mode PFC controller ST Microelectronics
L6563H High voltage start-up transition-mode PFC ST Microelectronics
L6570A 2-CHANNEL FLOPPY DISK READ/WRITE CIRCUITS ST Microelectronics
L6570B 2-CHANNEL FLOPPY DISK READ/WRITE CIRCUITS ST Microelectronics

Other Datasheets by STMicroelectronics

Part Number Description
L6590 FULLY INTEGRATED POWER SUPPLY
L6590A FULLY INTEGRATED POWER SUPPLY
L6598 High voltage resonant controller
L6599 High-voltage resonant controller
L6599A Improved high-voltage resonant controller

Full PDF Text Transcription

Click to expand full text
L6591 PWM controller for ZVS half-bridge Features ■ Complementary PWM control for soft-switched www.DataSheet4U.com half-bridge with programmable dead-time ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Up to 500 kHz operating frequency On-board high-voltage start-up Advanced light load management Adaptive UVLO Pulse-by-pulse OCP OLP (latched or autorestart) Transformer saturation detection Interface with PFC controller Latched disable input Input for power-on sequencing or brownout protection Programmable soft-start ■ ■ SO16 narrow SO-16 600 V-rail compatible high-side gate driver with integrated bootstrap diode and high dV/dt immunity SO16N package Applications ■ ■ ■ High power AC-DC adapter/charger Desktop PC, entry-level server Telecom SMPS 4 % precision external reference Figure 1.
Published: |