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TEA5170

Part Number	TEA5170
Manufacturer	ST Microelectronics
Description	SWITCH-MODE POWER-SUPPLY
Published	Apr 16, 2005
Detailed Description	TEA5170 SWITCH MODE POWER SUPPLY SECONDARY CIRCUIT . . . . . . . . . . . INTERNAL PWM SIGNAL GENERATOR POWER SUPPLY WI...
Datasheet	TEA5170 PDF File

Overview

TEA5170 SWITCH MODE POWER SUPPLY SECONDARY CIRCUIT .
INTERNAL PWM SIGNAL GENERATOR POWER SUPPLY WIDE RANGE 4.
5V – 14.
5V SOFT START REFERENCE VOLTAGE 2V ± 5% WIDE FREQUENCY RANGE 250kHz MINIMUM OUTPUT PULSE WIDTH 500nS MAXIMUM PRESET DUTY CYCLE SYNCHRONIZATION WINDOW OUTPUT SWITCH UNDERVOLTAGE LOCKOUT FREQUENCY RANGE WITH SYNCHRONIZATION 64kHz DIP8 (Plastic Package) ORDER CODE : TEA5170 DESCRIPTION The TEA5170 is designed to work in the secondary part of an off-line SMPS, sending pulses to the slaved TEA2260/61 which are located on the primary side of the main transformer.
An accurate regulated voltage is obtained by duty cycle control.
The TEA5170 can be externally sy...

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