Description
The RT9728B is a cost effective, low voltage, single P-MOSFET power switch IC for USB application with a adjustable current limit feature.
Features
- ±10% Current Limit Accuracy @ 1.3A.
- Adjustable Current Limit : 75mA to 1.8A (typ. ).
- Meet USB Current Limiting Requirements.
- Operating Voltage Range : 2.5V to 5.5V.
- Reverse Input.
- Output Voltage Protection.
- Built-in Soft-Start.
- 120mΩ P-MOSFET.
- 120μA Supply Current.
- 15-kV ESD Protection per IEC 61000-4-2 (With
External Capacitance).
- Nemko Approved IEC62368-1.
- RoHS Compliant and Halogen Free
Ordering Information
RT9728B
Package Type E.
RT9728B-Richtek.pdf
