LM7480
Description
The LM7480 ideal diode controller drives and controls external back to back N-channel MOSFETs to emulate an ideal diode rectifier with power path ON/OFF control and overvoltage protection.
Key Features
- Qualified for extended temperature applications
- Device temperature: -55°C to +125°C ambient operating temperature range
- 3-V to 65-V input range
- Reverse input protection down to -65 V
- Ideal diode operation with 10.5-mV A to C forward voltage drop regulation (LM74800)
- 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)
Applications
- Sensors - Imaging - Radar
