Datasheet Details
| Part number | RT6542A |
|---|---|
| Manufacturer | Richtek |
| File Size | 261.27 KB |
| Description | High Efficiency Single Synchronous Buck PWM Controller |
| Datasheet |
 RT6542A Datasheet
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General 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 computers.
Key Features
- Intel Cannon VR Support.
- Built-in 1% Reference Voltage.
- 2-Bit Programmable Output Voltage with Integrated Transition Support.
- Support Intel LPM (Low-Power Mode) Feature.
- 4700ppm/°C Programmable Current Limit by Low- Side RDS(ON) Sensing.
- 3V to 26V Battery Input Range.
- Internal Voltage Ramp Soft-Start Control.
- Drives Large Synchronous Rectifier FETs.
- Integrated Boost Switch.
- Over/Under-Voltage Protection.
- Thermal Shutdown.
- Power Good In.