TLE4309 - Adjustable Linear Low Dropout LED Driver
Infineon
General Description
The TLE4309 is an integrated adjustable constant current source for driving loads up to 500 mA.
The output current level can be adjusted with an external shunt resistor.
Key Features
Adjustable constant current up to 500 mA Operating supply voltage range 4.5 V to 24 V Maximum supply voltage up to 45 V Low dropout voltage PWM / ENABLE input.
Full PDF Text Transcription for TLE4309 (Reference)
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TLE4309. For precise diagrams, and layout, please refer to the original PDF.
Adjustable Linear Low Dropout LED Driver TLE4309 Features • • • • • • • • • • • • Adjustable constant current up to 500 mA Operating supply voltage range 4.5 V to 24 V Ma...
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t current up to 500 mA Operating supply voltage range 4.5 V to 24 V Maximum supply voltage up to 45 V Low dropout voltage PWM / ENABLE input << 1 µA quiescent current when disabled Overtemperature protection Short circuit proof Reverse polarity protection Operating junction temperature range: -40 °C to 150 °C Suitable for applications up to 85 °C ambient temperature. Green Product (RoHS compliant) PG-TO263-7 Functional Description The TLE4309 is an integrated adjustable constant current source for driving loads up to 500 mA. The output current level can be adjusted with an external shunt resistor.
TLE4309 Datasheet
