RT4803
Description
The RT4803 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 3.3V VSEL = H 3.55V
- 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
- Soft-Start with True Load Disconnect
- Forced Bypass Mode
- VSEL Control to Optimize Target VOUT
- Short-Circuit Protection
Applications
- 2.5G/3G/4G Mini-Module Data Cards
