RT4733 Overview
Description
The RT4733 is a highly integrated power solution with a buck-boost converter and an inverting charge pump to generate negative output voltage. The output voltages can be adjusted via the SWIRE interface protocol.
Key Features
- 2.9V to 5.5V Supply Voltage Range
- Positive OVDD Voltage from 2.8V to 4.6V
- Negative OVSS Voltage from -0.6V to -4.2V
- Positive AVDD Voltage from 2.8V to 3.3V
- 0.5x/-1x VON Negative Charge Pump
- Maximum Output Current up to 150mA for AMOLED Positive & Negative Power Supply in Symmetry Mode
- Maximum Output Current up to 60mA for AMOLED Positive & Negative Power Supply in Asymmetry Mode
- Maximum Output Current up to 30mA for AVDD Output Supply
- Excellent Line and Load Transient/Regulation
- Discharge/Hi-Z Function
