AAA-Battery to 3.3V,5.0V r00

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STD AAA-Battery to 3.3V,5.0V r00

License: MIT

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Update time： 2021-06-27 20:23:45

Creation time： 2020-01-29 01:27:55

Description

AAA-Battery to 3.3V,5.0V r00 using TI.com TLV61220 Low-Input Voltage Step-Up Converter SOT23-6 Digikey.com BOM AAA Battery holder made from AAA Battery clips and PCB. Single-Sided PCB AAA-Battery on "Back/Bottom" of PCB. J100, J200 for access, install not required.

Design Drawing

schematic diagram

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AAA-Battery to +5.0V USB r01
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PCB

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AAA-Battery to +5.0V USB r01
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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	Header-Male-2.54_1x2	J100,J200	HDR-TH_2P-P2.54-V-M	2
2	Test Point-Top	TP102,TP101,TP100	TEST-POINT-TOP	3
3	TLV61220DBV	U100	SOT23-6	1
4	BATTERY-CLIP-AAA	B101,B100	BATTERY-CLIP-AAA	2
5	10uF	C101,C100	C1206	2
6	USB-A-PCB-mount-REVERSED-for-bottom	J199	USB-A-TH_C42628	1
7	4.7uH	L100	L1812	1
8	1M	R100	0805	1
9	105k	R101	0805	1
10	15k	R102,R103	0805	2

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Project Attachments

Order	File name	Download times
1	Battery Clip, PCB thru-hole, AAA Digikey.com PN=BK-82-ND(MPD-Memory Protection Devices).pdf	0
2	Capacitor - 10uF, 10V, 20%, Y5V 1206case(3216=3.2mmX16mm), Samsung CL31F106ZPHNNNE.pdf	0
3	Inductor - 4.7uH, 1812case(5030=5.0mmX3.0mm), 10%, 270mOhm,650mAmax Bourns CC453232-4R7KL.pdf	0
4	Step-Up Converter(Low Vin), Iout=100mA(max), SOT23-6 IC - TI.com TLV61220DBV.pdf	0
5	Inductor - 4.7uH, 1812case(5030=5.0mmX3.0mm), 20%, 090mOhm,1400mAmax muRata LQH43PN4R7M26L.pdf	0
6	Connector - Header 1x2, 0.100(2.54mm) straight Adam Tech PH1-02-UA.pdf	0