P9222-R Wireless Power Receiver for Low Power Applications Datasheet
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.
P9222-R 、 P9235-RB-EVK 、 MQQRR303008S8R2 、 P9222 、 WR303050-12F5-ID 、 P9222-RAZGI8 |
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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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English Chinese Chinese and English Japanese |
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September 27, 2019 |
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4.6 MB |
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