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Fig. 1 - PCB Power Supply LM350 |
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The LM350 Integrated Circuit
- Internal Current Limiting
- Thermal shutdown
- Secure Area Compensation
- Static Voltage Regulator for digital circuits
- Stable Current Regulator
- Variable Current Regulator
This device also does an especially simple adjustable switching regulator, a programmable output regulator, or connecting a fixed resistor between the setting and the output, the LM350 can be used as a precision current regulator:
- Guaranteed 3.0 The output current
- Adjustable output between 1.2 V and 33 V
- Load Regulation Normally 0.1%
- Line Regulation Normally 0.005% / V
- Internal thermal overload protection
- Temperature Short-Circuit Internal Current Limiting Current
- Compensation of the safe area of the output transistor
- Floating Operation for High Voltage Applications
- Standard 3-way Transistor Package
- Eliminates Socks Many Back Fix
The Circuit

Components List
- U1 ........... LM350T – Integrated circuit, voltage regulator
- D1 ........... KBL610 Silicon Rectifier Diode Bridge
- D2, D3 .... 1N4007- Silicon rectifier diodes
- C2 ........... 4700 uF – 50V – Electrolytic capacitor
- C3 ........... 100 uF – 50V – Electrolytic capacitor
- R1 ........... 220 ohms – ½ W – red, red, brown
- T1 ........... Transformer 25 V with a minimum current of 3A
- RP1 ......... 5 K ohms or 4,7 k ohms – Linear potentiometer
- P1, P2 ...... Kre Block Terminal Terminal 2-Way Double Connector
- Others .... Printed Circuit Board, tin, wire, etc.
We are offering to Download the link with the printed circuit board printing files, they are; Gerber, PDF layout, PNG, all the files with a direct link to Mega.
Direct link to download
Click in the link below to download the Files: PCB Layout, PDF, GERBERIf you have any questions, suggestions or corrections, please leave them in the comments and we will answer them soon.
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