RT8692
Description
The RT8692 is a 2/1 phase synchronous Buck PWM controller optimized for high performance graphic microprocessor. The IC integrates a Constant-On-Time (COT) PWM controller, two MOSFET drivers with internal bootstrap diodes, as well as channel current balance and protection functions including overvoltage protection (OVP), undervoltage protection (UVP), current limit, and thermal shutdown into the WQFN-20L 3x3 package.
Key Features
- Dual-Phase PWM Controller
- VOUT Operating Range: 0.3V to 2V
- 1% High Accuracy 2V Reference
- Differential Remote Voltage Sensing
- Power State Indicator 1P-CCM/2P-CCM/1P-DEM/2P-DEM
- Two Embedded MOSFET Drivers and Embedded Switching Boot Diode
- External Reference Input Control
- Dynamic Phase Number Control
- Lossless RDS(ON) Current Sensing for Current Balance
- Internal/External Soft-Start