Description
® RT9731A/B Dual Channel Precision Adjustable Current Limited Power Switch General .
The RT9731A/B is a dual channel power distribution switch intended for applications where precision current limiting is required or heavy capacitive l.
Features
* 2.5V to 5.5V Input Voltage Range
* Two Separate Current Limiting Channels
* Meets USB Current Limiting Requirements
* Adjustable Current Limit from 560mA to 2.8A
* ±7.5% Current Limit Accuracy at 2.8A
* Two 44mΩ High Side MOSFETs
* 2μA Maximum Standby Supply Current
Applications
* where precision current limiting is required or heavy capacitive loads and short circuits are encountered. This device offers a programmable current limit threshold between 560mA and 2.8A (typ. ) per channel via an external resistor. The power-switch's rising and falling times are controlled to minim