LM3556_15 datasheet(10/39 Pages) TI1

Il numero della parte	LM3556

Spiegazioni elettronici	Synchronous Boost LED Flash Driver With High-Side Current Source

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Produttore elettronici	TI1 [Texas Instruments]

Homepage	http://www.ti.com

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LM3556

SNVS796D – AUGUST 2011 – REVISED OCTOBER 2015

www.ti.com

Typical Characteristics (continued)

Figure 20. Input Voltage Flash Monitor Stop and Hold Mode

Figure 21. Input Voltage Flash Monitor Down Mode With

With Default Settings

Default Settings

0-mV Hysteresis

1/2 Step Filter Time

Figure 22. Input Voltage Flash Monitor Up and Down Mode

Figure 23. Input Voltage Flash Monitor, Up and Down Mode

With Default Settings

256-µs Flash Ramp

1/2 Step Filter Time

0-mV Hysteresis

512-ms Filter Time

Figure 25. Input Voltage Flash Monitor, Up and Down Mode

Figure 24. Input Voltage Flash Monitor, Up and Down Mode

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