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STD 400V_geiger_tube_PSU_v1.2

License: Public Domain

Mode: Editors' pick

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Update time: 2024-01-20 10:25:20
Creation time: 2020-12-07 07:41:58
Description

Adjustable Boost Converter PSU for Geiger Tubes. USB 5V to 400V.

 

CAUTION: DO NOT BUILD THIS CIRCUIT IF YOU ARE NOT COMFORTABLE WITH HIGH VOLTAGES!

 

https://www.banggood.com/5V-12V-Step-Up-to-300V-1200V-DC-DC-Boost-Converter-High-Voltage-Power-Boost-Module-p-1179089.html?rmmds=search&cur_warehouse=CN

 

https://www.banggood.com/Waterproof-Plastic-Enclosure-Box-Electronic-Project-Case-Electrical-Project-Box-Outdoor-Junction-Box-p-1678840.html?akmClientCountry=FI&&ID=514184&cur_warehouse=CN

 

https://www.banggood.com/100Pcs-Mini-Micro-JST-2_0-PH-2Pin-Connector-Plug-With-120mm-Wires-Cables-p-1147298.html?rmmds=myorder&cur_warehouse=CN

 

https://www.banggood.com/5PCS-DC-Boost-Converter-2A-Power-Supply-Module-2V-24V-To-5V-28V-Adjustable-Regulator-Board-p-1181876.html?rmmds=detail-left-hotproducts__3&cur_warehouse=CN

 

OPTIONALLY U3 CAN BE INSTALLED AND BOOST THE INPUT VOLTAGE UP TO 12V.

 

DESIGN FINISHED: 7th December 2020

 

REVISION: 1.2

 

Updated to REV 1.2 due to the SMT inventory shortage in certain parts in REV 1.0 (November 2020)

 

Fixed also test point "FILTERED_GND"

Design Drawing
schematic diagram
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PCB
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ID Name Designator Quantity
1 DC-DC highvoltage module U4 1
2 LBSS84LT1G Q1 1
3 33uF C1,C5 2
4 SRV05-4-P-T7 TVS 1
5 300R R6 1
6 5.6nF C13 1
7 100K R5 1
8 SK12D07VG5 SWITCH 1
9 1uF C4,C10 2
10 PH-2A CONN1,CONN2 2
11 2x500uH L3,L4 2
12 JTJ-USB-AF-08 USB_OUT 1
13 WJ301V-5.0-2P J1 1
14 100uF C11,C12 2
15 220nF C14 1
16 0.11 R0 1
17 15R R1,R2 2
18 LED FAULT 1
19 4.7nF C9,C8 2
20 MT3608_StepUP_Module U3_OPTIONAL 1
21 TPS2041BDR U2 1
22 U254-051T-4BH23-S2S_C482361 USB_INPUT 1
23 100nF C2,C3,C6,C7 4
24 ESDA6V1L D1 1
25 TPS2513ADBVR U1 1
26 2F2A 250V F1 1
27 33R R3,R4 2
28 600Ω L0 1
29 SMAJ13CA D2 1
30 025101.5NRT1L F2 1
31 600Ω L1,L2 2

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