LM3630ATME datasheet(10/45 Pages) TI

Part #	LM3630ATME

Description	LM3630A High-Efficiency Dual-String White LED Driver

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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Brightness %

Boost

LED

C024

VIN = 3.6V

Freq = 500kHz

LED = 2p10s

L = 10uH

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LED

C025

VIN = 4.2V

Freq = 500kHz

LED = 2p10s

L = 10uH

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LED

C022

VIN = 5.5V

Freq = 1MHz

LED = 2p10s

L = 10uH

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LED

C023

VIN = 2.7V

Freq = 500kHz

LED = 2p10s

L = 10uH

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Brightness %

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LED

C020

VIN = 3.6V

Freq = 1MHz

LED = 2p10s

L = 10uH

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LED

C021

VIN = 4.2V

Freq = 1MHz

LED = 2p10s

L = 10uH

LM3630A

SNVS974 – APRIL 2013

www.ti.com

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

TA = +25°C, ILED Full Scale = 20.0mA unless specified otherwise.

Boost and LED Efficiency at VIN = 3.6V, 2p10s, Freq=1MHz,

Boost and LED Efficiency at VIN = 4.2V, 2p10s, Freq=1MHz,

L=10uH

Figure 25.

Figure 26.

Boost and LED Efficiency at VIN = 5.5V, 2p10s, Freq=1MHz,

Boost and LED Efficiency at VIN = 2.7V, 2p10s,

L=10uH

Freq=500kHz, L=10uH

Figure 27.

Figure 28.

Boost and LED Efficiency at VIN = 3.6V, 2p10s,

Boost and LED Efficiency at VIN = 4.2V, 2p10s,

Freq=500kHz, L=10uH

Figure 29.

Figure 30.

10

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