LM74722-Q1
LM74722-Q1 is Automotive Low IQ Ideal Diode Controller manufactured by Texas Instruments.
SLVSFR9B
- SEPTEMBER 2021
- REVISED AUGUST 2022
LM74722-Q1 Automotive Low IQ Ideal Diode Controller with 200-k Hz Active Rectification and Load Dump Protection
1 Features
- AEC-Q100 qualified with the following results
- 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
- Low quiescent current 35 µA (max) in operation
- Low 3.3-µA (max) shutdown current (EN = Low)
- Ideal diode operation with 13-m V A to C forward voltage drop regulation
- Drives external back-to-back N-Channel MOSFETs
- Integrated 30-m A boost regulator
- Active rectification up to 200 k Hz
- Fast response to reverse current blocking: 0.5 µs
- Fast forward GATE turn ON delay: 0.72 µs
- Adjustable overvoltage protection
- Meets automotive ISO7637 transient requirements with a suitable TVS diode
- Available in space saving 12-pin WSON package
2 Applications
- Automotive battery protection
- ADAS domain controller
- Premium audio amplifier
- Head unit
Q1 VBA...
