RT6542A Description
The RT6542A PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook puters. The RT6542A supports on chip voltage programming function between 0.85V and 1.05V by controlling GX digital inputs. The constant-on-time PWM control scheme handles wide...
RT6542A Key Features
- Intel Cannon VR Support
- Built-in 1% Reference Voltage
- 2-Bit Programmable Output Voltage with Integrated
- Support Intel LPM (Low-Power Mode) Feature
- 4700ppm/°C Programmable Current Limit by Low
- 3V to 26V Battery Input Range
- Internal Voltage Ramp Soft-Start Control
- Drives Large Synchronous Rectifier FETs
- Integrated Boost Switch
- Over/Under-Voltage Protection