Datasheet4U Logo Datasheet4U.com

LM2754 - 800mA Switched Capacitor Flash LED Driver

General Description

The LM2754 is an integrated low noise, high current switched capacitor DC/DC converter with four regulated current sinks.

The device is optimized for driving 1 to 4 high power white LEDs in parallel with a maximum current of 800mA.

Key Features

  • 1.
  • 2 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.
  • Out.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LM2754 800mA Switched Capacitor Flash LED Driver National Semiconductor
LM2750 Low Noise/ 5.0V Regulated Switched Capacitor Voltage Converter National Semiconductor
LM2751 Capacitor White LED Driver National Semiconductor
LM2753 High Power Switched Capacitor Voltage Convertor/Flash LED Driver National Semiconductor
LM2755 Charge Pump LED Controller National Semiconductor

Other Datasheets by Texas Instruments

Part Number Description
LM2750 Low-Noise Switched-Capacitor Boost Regulator
LM2750-ADJ Low-Noise Switched-Capacitor Boost Regulator
LM2751 White LED Driver
LM2753 High-Power Switched-Capacitor Voltage Converter and Flash LED Driver
LM2755 Charge Pump LED Controller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LM2754 www.ti.com SNVS463A – SEPTEMBER 2006 – REVISED MAY 2013 LM2754 800mA Switched Capacitor Flash LED Driver with Time-Out Protection Check for Samples: LM2754 FEATURES 1 •2 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.