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VSR controller

1 month ago 48
  • Description
  • Documents
  • BOM
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Description

Voltage-sensitive relay controller. Turns on a relay at 13.85V and turns it off at 13.25V.

PCB is a bit strange, because it was designed for CNC milling.

Documents

Sheet_1

FRC3A-v2

BOM

ID Name Designator Footprint Quantity
1 TL431A U1 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR 1
2 47K R1 R0603 1
3 10k R2 R0603 1
4 430 R3 R0603 1
5 1k R4 R0603 1
6 680K R6 R0603 1
7 1N4148W D1 SOD-123_L2.8-W1.8-LS3.7-RD 1
8 IRLML5203 U2 SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR 1
9 Relay p1 RELAY_COIL_1 CP-0.8X6.5 1
10 Relay control pin RELAY_COIL_2 CP-0.8X6.5 1
11 Relay control pin V_IN,V_OUT CP-1.2X9.5 2
12 Relay control pin GND CP-1 1
13 PTC, 0.3A, 1.5ohm F2 1812 1

Attachments

None

Members

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