lab-bench-power-supply
nsperandio
A lab bench power supply made with a switching pre-regulation stage followed by a custom linear regulator.
Components (18)
| Reference | Value | Description |
|---|---|---|
| IC1,IC2 | LM5148RGYR | Switching Controllers 3.5-V to 80-V, current mode synchronous buck controller |
| Q1 | TIP42C | -6A Ic, -100V Vce, Power PNP Transistor, TO-220 |
| Q2 | Q_NPN | NPN bipolar junction transistor |
| Q3 | BC856BS | 100mA IC, 65V Vce, Dual PNP/PNP Transistors, SOT-363 |
| Q4-Q7 | BSC019N06NS | MOSFETs MOSFET_(75V 120V( |
| C1-C4 | C | Unpolarized capacitor |
| C5,C7,C8,C10 | 0.1 | Capacitor 0603 Package |
| C6,C9 | 0.1u | Capacitor 0805 Package |
| C11 | 2.2u | Capacitor 0805 Package |
| D1,D2 | D | Diode |
| L1,L2 | 47uH | Inductor |
| R1-R4,R11-R13,R22 | R | Resistor 0603 Package,Resistor 0805 Package |