LM7480-Q1 Ideal Diode Controller with Load Dump Protection

1 Features

AEC-Q100 qualified for automotive applications
- Device temperature grade 1:
  –40°C to +125°C ambient operating temperature range
- Device HBM ESD classification level 2
- Device CDM ESD classification level C4B
3-V to 65-V input range
Reverse input protection down to –65 V
Drives external back-to-back N-Channel MOSFETs in common drain and common source configurations
Ideal diode operation with 10.5-mV A to C forward voltage drop regulation (LM74800-Q1)
Low reverse detection threshold (–4.5 mV) with fast response (0.5 µs)
20-mA peak gate (DGATE) turnon current
2.6-A peak DGATE turnoff current
Adjustable overvoltage protection
Low 2.87-µA shutdown current (EN/UVLO=Low)
Meets automotive ISO7637 transient requirements with a suitable TVS diode
Available in space saving 12-Pin WSON package