Renesas Electronics P9235A-R
The P9235A-R is a 3W, magnetic induction, wireless power transmitter for low power applications. The system-on-chip operates with an input voltage range of 4.5 – 5.5V while integrating micro-controller, voltage regulation, over-current protection, full bridge power stage drivers and on-chip simultaneous voltage and current demodulation. The transmitter includes industry-leading 32bit ARM® Cortex®M0 processor offering a high level of programmability, while consuming extremely low standby power.APPLICATIONS
P9235A-R DatasheetDESCRIPTION
The device features two LED outputs with pre-defined user programmable blinking patterns, buzzer and programmable over-current protection supporting wide range of applications. The I2C serial communication allows the user to read back information such as voltage, current, frequency and fault conditions. Together with the P9027LP-R receiver, the P9235A-R is a complete wireless power system solution. The P9235A-R is available in a Pb-free, space-saving VFQFN 5 mm X 5 mm, 40 pin package. The product is rated over an operating temperature range of -40ºC to +85ºC. TypicalAPPLICATIONS
● Smart Watches● Headsets
● Health and Fitness monitors
● Portable Medical applications
FEATURES
● VIN range: 4.5 - 5.5 V● Supports receiver for up to 3W of power transfer
● 80% peak efficiency (when coupled with P9027LP receiver)
● Integrated power stage drivers
● Low standby power
● Simultaneous voltage and current demodulation
● Integrated 32 bit ARM® Cortex®-M0...