RT9272 Overview
Key Specifications
Description
The RT9272 is a high efficiency step-up DC-DC converter specifically designed for dual panel mobile phone applications. According to SP status, RT9272 can either regulates output current flowing through series-connected LEDs for main panel or for sub panel with a common output LC filter.
Key Features
- Maximum Output Voltage up to 16V
- Small LC filter by 1.1MHz Operation Frequency
- Share One Set of Inductor and Schottky Diode for 2 Channels
- Programmable Dimming Function by EN Pin with 100Hz to 1kHz z 40μA Quiescent Current (Switch-Off)
- Internal Soft-Start Function to Avoid PWM Dimming Noise
- Zero Shut Down Supply Current
- Complete Protection : OVP, OCP, OTP and SS
- RoHS Compliant and 100% Lead (Pb)-Free Applicat
