TDA4605 - Control IC for Switched-Mode Power Supplies using MOS-Transistors

Product Overview

Siemens Semiconductor

Part number	TDA4605
Manufacturer	Siemens Semiconductor
File Size	631.64 KB
Description	Control IC for Switched-Mode Power Supplies using MOS-Transistors
Datasheet	TDA4605 Datasheet
Additional preview pages of the TDA4605 datasheet.

Application Circuit Application circuit shows a flyback converter for video recorders with a power rating of 50 W.

The circuit is designed as a wide-range power supply tor AC-line voltages ot 90 to 270 V.

The AC-input voltage is rectified by bridge rectifier GR1 and smoothed by C1 .

q Fold-back characteristic provides overload protection for q q q q q q q external components Burst operation under short-circuit conditions Loop error protection Switch-off if line voltage is too low (undervoltage switch-off) Line voltage compensation of overload point Soft-start for quiet start-up Chip-over temperature protection (thermal shutdown) On-chip parasitic transformer oscillation suppression circuitry P-DIP-8-1 Type TDA 4605 Ordering Code Q67000-A8078 Package P-DIP-8-1 The IC T.

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Published: Apr 23, 2005 |