IR3721
IR3721 is Power Monitor manufactured by International Rectifier.
DATA SHEET
Power Monitor IC with Analog Output
Features
- Accurate TruePowerTM monitor
- 2.5% static accuracy
- Minimizes dynamic errors
- Minimizes power dissipation
- 5mV
- 150mV full scale current range
- Versatile
- Monitors power or current
- Single buck or multiphase converters
- Inductor DCR or resistive shunt sensing
- Simple add-on to existing converters
- 10 pin 3x3 DFN lead free package
- RoHS pliant
DESCRIPTION
The IR3721 is a versatile power or current monitor IC for low-voltage DC-DC converters. The IR3721 monitors the inductor current in buck or multiphase converters using either a current sensing resistor or the inductor’s winding resistance (DCR). The output...
