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STD Raspberry Pi SuperCap UPS

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Update time: 2023-10-03 18:41:12
Creation time: 2017-12-11 14:08:26
Description
This simple UPS for the Raspberry Pi utilizes supercaps to provide enough backup power for the Pi to shut down safely or to weather brownouts. A digital output pin is supplied to issue a power out condition to the Pi.
Design Drawing
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ID Name Designator Footprint Quantity
1 SCHOTTKY-DIODEDFLS130L-7 D1 POWERDI-123 1
2 5.3v Input P1 HDR-2X1/2.54 1
3 5v Out P2 HDR-2X1/2.54 1
4 To GPIO pin P3 HDR-1X1/2.54 1
5 To SuperCaps P4 HDR-3X1/2.54 1
6 1k R1,R2 0805 2
7 10R, 1/2W R3 1206 1
8 100R R4,R5 0805 2
9 MAX40200 U1 SOT-23-5 1 lynxlabeling

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