PowerBoard
codujla
Power management board that converts a 4S Li-ion battery into multiple regulated voltage rails using integrated DC-DC converters, with built-in protection against overvoltage, overcurrent, and reverse polarity.
Components (22)
| Reference | Value | Description |
|---|---|---|
| Q1 | PMOS | P-MOSFET transistor, drain/source/gate |
| U1 | TPS56528DDA | 5A Synchronous Step-Down Voltage Regulator, Adjustable Output Voltage 0.6-7V, 4.5-18V Input Voltage, SO-8EP |
| U2 | TPS62163DSG | 1A Step-Down Converter with DCS-Control, fixed 5.0V output, 3-17V input voltage, WSON-8 |
| U3 | TPS62162DSG | 1A Step-Down Converter with DCS-Control, fixed 3.3V output, 3-17V input voltage, WSON-8 |
| C1 | 20uF | Unpolarized capacitor |
| C2,C8 | 10uF | Unpolarized capacitor |
| C3,C9 | 22uF | Unpolarized capacitor |
| C4 | 5pF | Unpolarized capacitor |
| C5 | 0.47 μ | Unpolarized capacitor |
| C6 | 0.1uF | Unpolarized capacitor |
| C7 | 44uF | Unpolarized capacitor |
| D2 | 12V | Zener diode |
| D3 | SMAJ18CA | 400W bidirectional Transient Voltage Suppressor, 18.0Vr, SMA(DO-214AC) |
| F1 | Fuse | Fuse |
| J1 | Conn_01x02_Socket | Generic connector, single row, 01x02, script generated |
| J2-J4 | Conn_01x02_Pin |