丝印：3643；Package：DSBGA；LM3643 Synchronous Boost Dual LED Flash Driver with 1.5-A High-Side Current Sources

1 Features 1• 1.5 A Total Allowed LED Current During Operation (I LED1 + ILED2 = 1.5 A) • Dual Independent LED Current Source Programmability • Accurate and Programmable LED Current Range from 1.4 mA to 1.5 A • Optimized Flash LED Current During Low Battery Conditions (IVFM) • > 85% E

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Burst-Mode Laser Driver

General Description The MAX3643 burst-mode laser driver provides bias and modulation current drive for PON burst-mode ONT applications. It is specifically designed for use with a low-cost external controller for the APC (and if desired, AMC) loop. A high-speed differential burst-enable input enab

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