P9222-R Wireless Power Receiver for Low Power Applications Datasheet

2020-04-30
The P9222-R is an integrated single-chip wireless power receiver IC (Rx)for up to 5W applications. The device receives an AC power signal from a wireless power transmitter,such as the P9235A-RB WPC Qi BPP Wireless Transmitter IC, and converts it to a rectified output voltage, which can be used to power devices or supply the battery charger input in a wide range of wireless power applications. The receiver (Rx) integrates a high-efficiency synchronous full bridge rectifier (SFBR) and control circuits used to send message packets to the transmitter (Tx) in order to optimize power delivery.
The P9222-R is highly efficient at light loads and very well-suited for low-power applications such as earbuds case charging. A unique Ping detect feature gives the user an early indication ofthe wireless charger connection and improves thermal performance at the end of complete battery charging. Low under-voltage lockout (UVLO) threshold allows the receiver to startup even with a weaker digital ping strength signal from a transmitterover an extended area.
The device includes over-temperature and under/over-voltage protection. The internal over-voltage clamping protects the rectifier output from rising above the overvoltage level when the receiver is quickly moved from a low-coupling position to a high-coupling position. The integrated 32-bit ARM®Cortex®-M0 processor (trademark of ARM, Ltd.) offers a high level of programmability and design parameters that can be easily configured through the I2C interface or an external EEPROM.
The P9222-R is available in a RoHS ultra-small WLCSP-40 package and it is rated for a 0 to 85°C ambient operating temperature range.

IDT

P9222-RP9235-RB-EVKMQQRR303008S8R2P9222WR303050-12F5-IDP9222-RAZGI8

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Part#

Wireless Power Receiver

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Wireless earbuds case charging ]Wearables and fitness trackers ]Mobile devices ]Hearing aids case charging ]

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Datasheet

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ESD(CDM,±500V) 、 ESD(HBM,±2000V) 、 RoHS

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Please see the document for details

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40-WLCSP;AZG40

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September 27, 2019

4.6 MB

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