BL2556 Overview
Description
1A USB Load Current Switch with 5V Output Voltage Limit.
Key Features
- Stand input voltage as high as 10V
- Output voltage limiting at 5V
- Controlled turn-on
- Fixed current limit large than 1A
- 0.25ohm on resistance
- Extremely low quiescent current at 15uA typ
- Logic Control Shutdown (IQ<1uA)
- Thermal shutdown
- Short-circuit protection
- Short-circuit current fold-back