STWLC38JRM

Qi-compliant dual mode wireless power receiver for up to 15W applications

Features •Upto15Woutputpower •Upto5WoutputpowerinTxmode •Qi1.3inductivewirelessstandardcommunicationprotocolcompliant •Highefficiency(98typical)synchronousrectifieroperatingupto800kHz •Lowdrop-outlinearregulatorwithoutputcurrentlimitandinputvoltage

STWLC38JRM

15W Wireless Power Receiver; • Up to 15 W output power \n• High efficiency synchronous rectifier \n• Low drop-out linear regulator \n• 4 V to 12 V programmable output voltage \n• 32-bit, 64 MHz Arm® Cortex® M0+ core \n• Configurable GPIOs• I2C target interface for host controller \n• Multilevel ASK modulator, FSK demodulator \n• Overcurrent and thermal protections \n• Overvoltage clamping protection \n• Accurate current sense system for Foreign Object Detection (FOD) \n• Package: WLCSP40 5 x 8 Ball (2.12 mm x 3.32 mm x 0.56 mm) pitch 0.4 mm;

The STWLC38JRM is a highly integrated wireless power receiver solution suitable for applications up to 15 W. \n\n The STWLC38JRM shows excellent efficiency performance thanks to the integrated low-loss synchronous rectifier and the low drop-out linear regulator: both elements are dynamically managed by the digital core to minimize the overall power dissipation over a wide range of output load conditions.\n\n STWLC38JRM features embedded RRAM (Resistive RAM) nonvolatile memory to enable I²C interface customization and support of proprietary communication and charging protocols.\n\n Additional firmware patching also improves the application flexibility of STWLC38JRM.\n\n \n\n The STWLC38JRM is housed in a chip scale package to fit real-estate sensitive applications like wearable devices.

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