RT9554A Overview
The RT9554A is designed for over-current detection. The current sense amplifier amplifies the voltage across resistor which is connected between CSP and CSN by 200. The amplified voltage is pared with the voltage of BAT_REF and check whether over-current happens or not.
RT9554A Key Features
- mon Mode Input Range up to 24V
- VCC Operating Current : 200μA
- VCC Shutdown Current : 5μA (under S3/S4/S5)
- Programmable Over-Current Level
- FLAG Signal goes Low when OCP
- RoHS pliant and Halogen Free