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ADVANCE INFORMATION
LM74703-Q1, LM74704-Q1
SNOSDF7 – MAY 2023
LM74703-Q1, LM74704-Q1 Ideal Diode Controller with External FET Health Indication
1 Features
• AEC-Q100 qualified with the following results
– Device temperature grade 1: –40°C to +125°C ambient operating temperature range
• 3.2-V to 65-V input range (3.9-V start up) • –65-V reverse voltage rating • Charge pump for external N-Channel MOSFET • 20-mV ANODE to CATHODE forward voltage drop
regulation • Enable pin feature • 1-µA shutdown current (EN=Low) • 80-µA operating quiescent current (EN=High) • 2.3-A peak gate turnoff current • FETGOOD output to indicate external MOSFET
health status • Fast response to reverse current blocking:
< 0.