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