劲芯微CV90318 10W无线发射方案

dhg1994 · 发表于 2018-3-23 10:25:52

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	50502.8	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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