Description
ADVANCE INFORMATION LM74703-Q1, LM74704-Q1 SNOSDF7 * MAY 2023 LM74703-Q1, LM74704-Q1 Ideal Diode Controller with External FET Health Indicati.
The LM74703-Q1, LM74704-Q1 is an automotive AEC Q100 qualified ideal diode controller which operates in conjunction with an external N-channel MOSFET.
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 M
Applications
* Automotive ADAS systems - camera
* Automotive infotainment systems - digital cluster,
head unit
* Body electronics and lighting
* Active ORing for redundant power
VBATT
C1 D1
Q1 VBAT_PROT
C2
ANODE GATE CATHODE VCAP-
LM74703-Q1
VCAP+
FETGOOD
EN
GND
MCU GPIO