RT8123A Overview
Description
The RT8123A is a high efficiency single phase synchronous buck DC/DC controller with 5V/12V supply voltage. At light load condition, the IC automatically operates in the pulse skip mode to reduce switching frequency so as to improve conversion efficiency.
Key Features
- High Performance Operational Error Amplifier
- Internal Soft-Start/Stop
- ±0.5% Internal Voltage Accuracy, 0.8V Voltage Reference
- OCP accuracy, Four Re-entry Times Before Latch
- Internal High Precision Current Sensing Amplifier
- Oscillator Frequency Range of 100kHz
- 20ns Adaptive FET Non-Overlap Time of Internal Gate Driver
- 5V to 12V Operation
- Support VIN from 1.5V to 19V
