LM3492MH datasheet(7/24 Pages) TI

Part #	LM3492MH

Description	Two-Channel Individual Dimmable LED Driver with Boost Converter and Fast Current Regulator

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Manufacturer	TI [Texas Instruments]

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LM3492, LM3492Q

www.ti.com

SNVS656C – SEPTEMBER 2010 – REVISED MAY 2013

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

Unless otherwise specified the following conditions apply: TJ = 25°C, VIN = 12V with configuration in typical application circuit

for ILED = 200 mA shown in this datasheet.

Efficiency vs VIN (ILED = 0.2A)

ILED Regulation vs VIN (ILED = 0.2A)

Figure 8.

Figure 9.

Power Up (ILED = 0.2A)

Enable Transient (ILED = 0.2A)

Figure 10.

Figure 11.

LED 50% Dimming

Steady State Operation (ILED = 0.2A)

(ILED = 0.2A, Dimming frequency = 200Hz)

Figure 12.

Figure 13.

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