LM27953 datasheet(6/11 Pages) NSC

Part #	LM27953

Description	White LED Driver with Four LED Current Sinks and 3/2x Switched Capacitor Boost

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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Typical Performance Characteristics Unless otherwise specified: V

IN = 3.6V; VLED = 3.6V; EN = VIN;

RSET = 8.35k

Ω;C

IN,C1,C2 , and CPOUT = 1µF.

(Continued)

Charge Pump Output Voltage

vs. Output Current

Charge Pump Output Voltage

vs. Input Voltage (No Load Current)

20128010

20128008

Input Current vs. Input Voltage

Charge Pump Output Resistance

vs Output Current

20128009

20128011

www.national.com

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