LM2754
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SNVS463A – SEPTEMBER 2006 – REVISED MAY 2013
LM2754 800mA Switched Capacitor Flash LED Driver with Time-Out Protection
Check for Samples: LM2754
FEATURES
APPLICATIONS
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Up to 800mA Output Current
Wide Operating Input Voltage Range: 2.8V to
5.5V
Drives 1, 2, 3 or 4 LEDs in Parallel
Ability to Disable One Current Sink Via the
SEL Pin to Accommodate 3-LED Flash
Modules
Time-Out Circuitry Limits Flash Duration to 1
Second
TX Input Ensures Synchronization with RF
Power Amplifier Pulse
Adaptive 1x, 1.5x and 2x Gains for Maximum
Efficiency
1MHz Constant Frequency Operation
Output Current Limit
True Shutdown Output Disconnect
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