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LM2759 Driver Datasheet PDF

1A Switched Capacitor Flash LED Driver

1A Switched Capacitor Flash LED Driver

 

 

 

Part Number LM2759
Description 1A Switched Capacitor Flash LED Driver
Feature LM2759 PRODUCT BRIEF: 1A Switched Capaci tor Flash LED Driver with I2C Compatibl e Interface November 20, 2008 LM2759 PRODUCT BRIEF 1A Switched Capacitor Fla sh LED Driver with I2C www.
datasheet4u.
com Compatible Interface General Descri ption LM2759 is an integrated low-noise , high-current switched capacitor DC/DC converter with a regulated current sou rce.
The device requires only four smal l ceramic capacitors making the total s olution area less than 22 mm2 and the h eight less than 1 mm.
The LM2759 is cap able of driving loads up to 1A from a s ingle-cell Li-Ion battery.
Maximum effi ciency is achi .
Manufacture National Semiconductor
Datasheet
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LM2759

 

 

 


 

 

 

Part Number LM2759
Description 1A Switched Capacitor Flash LED Driver
Feature LM2759 www.
ti.
com SNVS577D – JUNE 20 08 – REVISED MAY 2013 LM2759 1A Swit ched Capacitor Flash LED Driver with I2 C Compatible Interface Check for Sampl es: LM2759 FEATURES 1
•2 Up to 1A Ou tput Current
• Solution Area < 22 mm2
• No Inductor Required
• 90% Peak Efficiency
• Adaptive 1x, 1.
5x and 2x Gains for Maximum Efficiency
• Load Disconnect in Shutdown
• Accurate Inp ut Current Control During Gain Transiti ons
• Flash Time-Out
• TX Input Pin Ensures Synchronization with RF Power Amplifier Pulse
• Torch, Flash, and I ndicator Modes
• External Flash Enabl e via Strobe Input Pin
• Strobe Input Di .
Manufacture Texas Instruments
Datasheet
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LM2759

 

 

 

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