RT4805A
Description
The RT4805A allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the required voltage for system power ICs.
Key Features
- Input Voltage Range : 1.8V to 5V
- Output Range from 2.85V to 4.4V VSEL = L 3.6V VSEL = H 3.7V
- Maximum Continuous Load Current : 2A at VIN > 2.65V Boosting VOUT to 3.35V
- Up to 96% Efficient
- True Bypass Operation when VIN > Target VOUT
- Internal Synchronous Rectifier
- True Load Disconnect when Shut Down
- Forced Bypass Mode
- VSEL Control to Optimize Target VOUT
- Short-Circuit Protection