RT9397BF
Overview
The RT9397BF is a highly integrated step-up charge pump and inverting charge pump to generate positive and negative output voltage. The output voltages can be adjusted from ±4.5V to ±6V through external feedback resistors.
- 2.7V to 4.5V Supply Voltage Range
- Over 80% Average Efficiency of Battery Life
- Support up to 50mA Output Current
- Low 1A Shutdown Current
- Internal Soft-start Function
- Short Circuit Protection Function
- Over-Voltage Protection Function
- Over-Temperature Protection Function
- Charge Pump Controller with Automatic Mode Transition
- Adaptive x1.33/x1.5/x1.75/x2 Charge Pump Mode Transition for Positive Voltage and x-1 for Negative Voltage
