control_module_psu_TL494

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STD control_module_psu_TL494

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Update time： 2021-08-16 17:48:27

Creation time： 2021-08-10 05:59:01

Description

Плата ШИМ контроллера TL494IDR автомобильного 4 канального усилителя мощности.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	0.01u	C1,C2	C0805	2
2	2nF	C3	C0805	1
3	0.68u	C4	C0805	1
4	0.1u	C5,C6,C8,C11,C12	C0805	5
5	10u	C7	CAP-D5.0-F2.0	1
6	10u	C9	C0805	1
7	2200p	C10	C0805	1
8	A2541WR-7P	H1	HDR-TH_7P-P2.54-H-M-W10.0	1
9	1m	L1	L_AXIAL-0.4	1
10	LED-0805_G	LED1	LED0805_GREEN	1
11	1M	R1	R0805	1
12	33k	R2	R0805	1
13	6k8	R3	R0805	1
14	10k	R4,R13,R14,R15	R0805	4
15	2k	R5,R6	R0805	2
16	15k	R7	R0805	1
17	4k7	R8	R0805	1
18	3k	R9	R0805	1
19	1.3k	R10	R0805	1
20	1k	R11,R20	R0805	2
21	50K	R12	RES-ADJ-TH_3296X	1
22	15K	R16	RES-ADJ-TH_3296X	1
23	680k	R17	R0805	1
24	2.2k	R18	R0805	1
25	2.7k	R19	R0805	1
26	+B	TP1	TEST-RING	1
27	+Vcc_PWM	TP2	TEST-RING	1
28	GND	TP3	TEST-RING	1
29	+Vcc_amp	TP4	TEST-RING	1
30	TL494IDR	U1	SOIC-16_L9.9-W3.9-P1.27-LS6.0-BL	1
31	IR4427SPBF	U2	SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL	1
32	PC817X2CSP9F	U3	SMD-4_L4.6-W6.5-P2.54-LS10.2-TL	1
33	TL431	U4,U5	SOT-23-3_L2.9-W1.4-P1.90-LS2.6-BR	2