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P9241-G डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Wireless Power Transmitter - IDT

भाग संख्या P9241-G
समारोह Wireless Power Transmitter
मैन्युफैक्चरर्स IDT 
लोगो IDT लोगो 
पूर्व दर्शन
1 Page
		
<?=P9241-G?> डेटा पत्रक पीडीएफ

P9241-G pdf
P9241-G Datasheet
Contents
1. Pin Assignments...........................................................................................................................................................................................5
2. Pin Descriptions............................................................................................................................................................................................6
3. Absolute Maximum Ratings..........................................................................................................................................................................8
4. Electrical Characteristics ..............................................................................................................................................................................9
5. Typical Performance Characteristics..........................................................................................................................................................11
6. Block Diagram ............................................................................................................................................................................................16
7. General Description....................................................................................................................................................................................17
8. WPC Mode Characteristics ........................................................................................................................................................................18
8.1 Selection Phase.................................................................................................................................................................................18
8.2 Ping Phase (Digital Ping)...................................................................................................................................................................18
8.3 Identification and Configuration Phase..............................................................................................................................................19
8.4 Power Transfer Phase.......................................................................................................................................................................19
9. Application Information ...............................................................................................................................................................................20
9.1 Internal Power Supply and Internal Bias............................................................................................................................................20
9.1.1 Integrated Step-Down Regulator ........................................................................................................................................20
9.1.2 Linear Regulators PREG, LDO33, and LDO18 ...............................................................................................................20
9.2 Enable Pin .........................................................................................................................................................................................20
9.3 Software Under-Voltage Lock-Out (UVLO) Protection ......................................................................................................................20
9.4 Die Temperature Protection ..............................................................................................................................................................21
9.5 External Temperature Sensing TS .................................................................................................................................................21
9.6 Full-Bridge Driver...............................................................................................................................................................................21
9.7 LC Resonant Circuits.........................................................................................................................................................................21
9.8 WPC Communication Interface .........................................................................................................................................................22
9.8.1 Modulation/Communication ................................................................................................................................................22
9.8.2 Bit Decoding Scheme for ASK............................................................................................................................................23
9.8.3 ASK Voltage Demodulation VDEM1 Pin..........................................................................................................................23
9.8.4 ASK Current Demodulation IDEMI Pin ............................................................................................................................24
9.9 General Purpose Input/output GPIO Pins ......................................................................................................................................24
9.9.1 Input Port Detection and Receiver Support GPIO_A5, GPIO_A7, and GPIO_B8 ...........................................................24
9.9.2 Foreign Object Detection GPIO_A3 ................................................................................................................................25
9.9.3 Control of External Power Stage DC/DC Buck Regulator GPIO_B4 and GPIO_B7........................................................26
9.9.4 Bypass External DC/DC Buck RegulatorGPIO_A4 .........................................................................................................26
9.9.5 Coil Over-Voltage Control GPIO_A6 ...............................................................................................................................26
9.9.6 External OscillatorGPIO_B5 and GPIO_B6.....................................................................................................................26
9.9.7 LED Pattern Selection GPIO_A3.....................................................................................................................................27
9.9.8 I2C Communication Interface GPIO_A0 and GPIO_A1 ...................................................................................................28
9.9.9 External Memory GPIO_B0, GPIO_B1, GPIO_B2, and GPIO_B3 ..................................................................................29
10. Register Addresses and Definitions ...........................................................................................................................................................29
© 2019 Integrated Device Technology, Inc.
2
March 8, 2019

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डाउनलोड[ P9241-G Datasheet.PDF ]


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