LM3464_14 datasheet(7/30 Pages) TI1

Nome de Peças	LM3464

Descrição Electrónicos	LED Driver with Dynamic Headroom Control and Thermal Control Interfaces

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Fabricante Electrônico	TI1 [Texas Instruments]

Página de início	http://www.ti.com

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LM3464, LM3464A

www.ti.com

SNVS652E – APRIL 2010 – REVISED JUNE 2011

Typical Performance Characteristics (continued)

All curves taken at VIN = 48V with configuration in typical application for driving twelve power LEDs with four output channels

active and output current per channel = 350 mA. TA = 25°C, unless otherwise specified.

Startup Waveforms

PWM Dimming (DIM pin)

Figure 8.

Figure 9.

PWM Dimming Delay Time

(VDIM) rising)

(VDIM) falling)

Figure 10.

Figure 11.

Thermal Foldback Dimming

(VTHERMAL) rising)

(VTHERMAL) falling)

Figure 12.

Figure 13.

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Product Folder Links: LM3464 LM3464A

Nº de peça semelhante - LM3464_14

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