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DC src 3.7 -> 5 / 3.3 V

2 years ago 338
  • Description
  • Documents
  • BOM
  • Attachments
  • Members
  • Comments

Description

DC voltage source, converts Vcc from an LiIon battery to 3.3V and 5V

Documents

37_5n33 SCH

37_5n33 PCB

BOM

ID Name Designator Footprint Quantity
1 NE555P U1 555 SMD 1
2 10n C1,C2 0805 2
3 22k R2 0805 1
4 10k R1,R3 0805 2
5 LR2905 Q1 TO-252-3(1) 1
6 18mH L1 2920 1
7 1N5819 D1 SOD-123 1
8 100uF C3 CAP-D5.0XH5.5 1
9 AS1117 A1-5V,A2-3.3V SOT223 2
10 Header-Female-2.54_1x2 P1 0805 1
11 1.5T-3PHorizontal patch connector P2 SOCKET_MOLEX-KK-RM2-54MM_LOCK_3PIN_STRAIGHT 1

Attachments

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