LM3561 Datasheet, PDF (20/36 Pages) Texas Instruments – LM3561 Synchronous Boost Converter with 600mA High Side LED Driver and I 2 C-Compatible Interface

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FIGURE 9. Alternate External Torch Mode
(TX1/TORCH Turns on Before STROBE; when TX1/TORCH goes low, Flash mode is initiated)
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FIGURE 10. Alternative External Torch Mode
(STROBE Goes High Before TX1/TORCH, Same as Normal TX1 Operation)
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FIGURE 11. TX1/TORCH Pin is Configured as a Hardware Torch Input
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