Renesas Electronics P9025AC
The P9025AC is an integrated single-chip, WPC-1.1.2 compliant wireless power receiver with an advanced Foreign Object Detection (FOD) feature. This device operates with an AC power signal from a resonant tank and converts it into a regulated 5.3V output voltage. The receiver includes a high efficiency Synchronous Full Bridge Rectifier and 5.3V tracking LDO output stage.| Part No. | P9025AC |
|---|---|
| Datasheet | P9025AC Download |
| Manufacturer |  Renesas Electronics |
| Description | Qi Wireless Power Receiver |
| Buy | Stock & Price |
FEATURES
● Integrated Single Chip Receiver (Rx) Solution● Integrated Full-Bridge Synchronous Rectifier
● Integrated 5.3V, 1A LDO Regulator Output
● WPC-1.1.2 compliant
● Advanced WPC v1.1.2 Foreign Object Detection (FOD)
● Programmable FOD setting via external resistor
● Closed-loop power transfer control between Tx and Rx
● Support I2C interface with access to:
● Rectifier voltage
● Output current
● Resonance frequency
● Open-Drain LED Indicator Output
● Over-Temperature/Voltage/Current Protection
● 0° to +85°C temperature range
● 5 x 5 mm 32-VFQFPN package
APPLICATIONS
● PC peripherals● Rugged electronic gear
● Small appliances
● Battery-powered electronics Introduction The P9025AC automatically detects the transmitter’s presence and initiates WPC AC modulation communication protocols with optimal efficiency. The device includes the control circuit required to modulate the load to transmit WPC-compliant message packets to the base station. It uses minimal external components to reduce overall solution area and costs.
