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重要提示：本板块需要二级以上才能下载,没二级以上不要购买下载附件,购买也下载不了--->>>>点这里可以充值快速升级 请保证积分充足再下载，本板块最少需要105积分以上才能下载，如果附件有销售的需要105+销售积分，否则下载不了。
如题，此为CV90318 10W无线充方案，市面上好多产品都在使用这个方案，已将原厂方案稍加修改，打板验证过可用！
DRV原理图
CTRL原理图
PCB预览图
主要元器件有以下：
| Comment | Size | Description | Manufacturers | Designator | Quantity | | 104 | 0603 | Capacitor, Ceramic, 50V, Y5V, ±20%, -25c~85c | FH Technology | C1, C2, C3, C4, C5, C6, C19, C20, C21, C25, C34, C35 | 12 | | 226 | 0603 | Capacitor, Ceramic, 16V, Y5V, ±20%, -25c~85c | FH Technology | C7, C8, C9, C10, C11 | 5 | | 106 | 0603 | Capacitor, Ceramic, 10V, Y5V, ±20%, -25c~85c | FH Technology | C12 | 1 | | 682 | 0603 | Capacitor, Ceramic, 50V, X7R, ±10%, -55c~125c | FH Technology | C13 | 1 | | 105 | 0603 | Capacitor, Ceramic, 16V, Y5V, ±20%, -25c~85c | FH Technology | C14, C15, C22, C23 | 4 | | 103 | 0603 | Capacitor, Ceramic, 50V, Y5V, ±20%, -25c~85c | FH Technology | C16, C24, C31 | 3 | | 472 | 0603 | Capacitor, Ceramic, 50V, X7R, ±10%, -55c~125c | FH Technology | C17, C18, C29 | 3 | | 226 | 0805 | Capacitor, Ceramic, 16V, X5R, ±10%, -55c~125c | FH Technology | C26, C27 | 2 | | 104 | 1206 | Capacitor, Ceramic, 50V,NPO, ±5%, -55c~125c | HEC Technology | C28, C30, C32, C33 | 4 | | CD431 | SOT-23-3 | Encapsulate Adjustable Reference Source, 2.5V, -25c~85c | JCET | D1 | 1 | | 1N4148 | SOD-323 | DIODE, Switch, 0.3A, 50V, 0.7V@1mA, -65c~150c | MDD | D2 | 1 | | LED-2 | 0603 | LED, SMT, Blue, 2.6~3.0V, 10mA, -30c~85c | NationStar | D3 | 1 | | LED-2 | 0603 | LED, SMT, Red, 1.6~2.0V, 20mA, -30c~85c | NationStar | D4 | 1 | | B5819 | SOD-323 | DIODE, Schottky, 1A, 40V, 0.6V@1A, -65c~150c | MDD | D5, D6, D7, D8 | 4 | | USB2.0_Micro_Female | Micro_Female | USB2.0 Micro Female, | Molex | J1 | 1 | | 4.7μH | 303015 | Inductor, Power, SMT, 1.1A, ±20%, 125mΩ, -40c~85c | Sunload | L1 | 1 | | 6.3μH | 50*50*2.8 | Inductor,Silk line, THU, 1.2A, ±10%, 50mΩ, -40c~85c (A11) | FINE ELECTRONICS | L2 | 1 | | AO3400A | SOT-23-3 | MOSFET, N-Channel, 30V, 5.7A, 26mR, -55c~150c | Alpha & Omega Semiconductor | Q1 | 1 | | FD2105 | MSOP-10 | Half-Bridge Gate Driver, 3~21V, -40c~125c | Fortior | Q2, Q3 | 2 | | AO4800 | SOIC-8 | MOSFET, Double N-Channel, 30V, 6.9A, 27mR, -55c~150c | Alpha & Omega Semiconductor | Q4, Q5 | 2 | | 10k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R1, R4, R24, R25, R35, R39, R41 | 7 | | 1k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R2, R12, R13 | 3 | | 4.7k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R3, R8 | 2 | | 2k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R5 | 1 | | 100k/NTC | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R6 | 1 | | 5.1k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R7 | 1 | | 100k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R9, R21, R28, R30, R34 | 5 | | 3k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R10, R23, R38 | 3 | | 22k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R11 | 1 | | 10k | 0603 | Resistor, Chip, 1/10W, ±1%, -55c~155c | YAGEO | R14 | 1 | | 750k | 0603 | Resistor, Chip, 1/10W, ±1%, -55c~155c | YAGEO | R15 | 1 | | 5.6M | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R16 | 1 | | 5.1k | 0603 | Resistor, Chip, 1/10W, ±1%, -55c~155c | YAGEO | R17 | 1 | | 240k | 0603 | Resistor, Chip, 1/10W, ±1%, -55c~155c | YAGEO | R18 | 1 | | 3.9M | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R19 | 1 | | 1M | 0603 | Resistor, Chip, 1/10W, ±1%, -55c~155c | YAGEO | R20 | 1 | | 1.5k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R22 | 1 | | 15k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R26, R32 | 2 | | 33k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R27, R40 | 2 | | 68k | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R29 | 1 | | 1M | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R31 | 1 | | 100R | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R33 | 1 | | 33R | 0603 | Resistor, Chip, 1/10W, ±5%, -55c~155c | YAGEO | R36, R37, R44, R45 | 4 | | 68k | 0603 | Resistor, Chip, 1/10W, ±1%, -55c~155c | YAGEO | R42 | 1 | | 1k | 0603 | Resistor, Chip, 1/10W, ±1%, -55c~155c | YAGEO | R43 | 1 | | 0.02R | 1206 | Resistor, Chip, 1/3W, ±1%, -55c~155c | RALEC | R46 | 1 | | CV90318 | TSSOP-20 | WPC V1.2.3 Compliant 10W Wireless Charging Transmitter Chip,4.5~5.5V, -40c~110c | ChipVision | U1 | 1 | | JW5017S | SOT-23-6 | SynchronousStep-Down Converter, 4.5~26V, 1.2A, 40uA, -40c~125c | JoulWatt Proprietary | U2 | 1 | | LM324DT | SOIC-16 | Low Power Four Operational Amplifiers, 3~30V, 100db, 1.3Mhz, 375uA, 0c~70c | STMicroelectronics | U3 | 1 | | | | | | | 100 |
注：BOM表复制过程中可能存在错误，具体以附件中BOM表为准！另以上元器件参考自 立创商城！
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发表于 2018-3-23 10:25:52
