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P9221-R डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Wireless Power Receiver - IDT

भाग संख्या P9221-R
समारोह Wireless Power Receiver
मैन्युफैक्चरर्स IDT 
लोगो IDT लोगो 
पूर्व दर्शन
1 Page
		
<?=P9221-R?> डेटा पत्रक पीडीएफ

P9221-R pdf
P9221-R Datasheet
Contents
1. Pin Assignments...........................................................................................................................................................................................5
2. Pin Descriptions............................................................................................................................................................................................6
3. Absolute Maximum Ratings..........................................................................................................................................................................8
4. Thermal Characteristics................................................................................................................................................................................9
5. Electrical Characteristics ..............................................................................................................................................................................9
6. Typical Performance Characteristics..........................................................................................................................................................12
7. Functional Block Diagram...........................................................................................................................................................................15
8. Theory of Operation....................................................................................................................................................................................16
8.1 LDO Low Dropout Regulators .......................................................................................................................................................16
8.2 Setting the Output Voltage and Reference Q-factor Value VOSET/Q-Fact Pin ............................................................................16
8.3 SINK Pin ..........................................................................................................................................................................................17
8.4 Rectifier Voltage VRECT...............................................................................................................................................................17
8.5 Over-Current Limit ILIM.................................................................................................................................................................17
8.6 Interrupt Function – INT ...................................................................................................................................................................18
8.7 Enable Pin – EN...............................................................................................................................................................................18
8.8 Thermal Protection...........................................................................................................................................................................18
8.9 External Temperature Sensing and End of Charge TS/EOC........................................................................................................18
8.10 Alignment Guide ALIGNX and ALIGNY ........................................................................................................................................18
8.11 Advanced Foreign Object Detection (FOD) .....................................................................................................................................19
8.12 Received Power Packet Offset and Gain Calibration RPPO and RPPG ......................................................................................20
9. Communication Interface............................................................................................................................................................................21
9.1 Modulation/Communication..............................................................................................................................................................21
9.2 Bit Encoding Scheme for ASK .........................................................................................................................................................22
9.3 Byte Encoding for ASK.....................................................................................................................................................................22
9.4 Packet Structure ..............................................................................................................................................................................22
10. WPC Mode Characteristics ........................................................................................................................................................................23
10.1 Selection Phase or Startup ..............................................................................................................................................................23
10.2 Ping Phase (Digital Ping) .................................................................................................................................................................23
10.3 Identification and Configuration Phase ............................................................................................................................................24
10.4 Negotiation Phase............................................................................................................................................................................24
10.5 Calibration Phase.............................................................................................................................................................................24
10.6 Power Transfer Phase .....................................................................................................................................................................24
11. Functional Registers...................................................................................................................................................................................25
12. Application Information ...............................................................................................................................................................................29
12.1 Power Dissipation and Thermal Requirements................................................................................................................................29
12.2 Recommended Coils........................................................................................................................................................................30
12.3 Typical Application Schematic .........................................................................................................................................................31
12.4 Bill of Materials (BOM) .....................................................................................................................................................................32
© 2017 Integrated Device Technology, Inc.
2
October 10, 2017

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डाउनलोड[ P9221-R Datasheet.PDF ]


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