最終更新:2026-08-03 (月) 17:40:56 (13d)
Raspberry Pi/電源
Top / Raspberry Pi / 電源
All models require a 5.1V supply, but the current required generally increases according to model.
推奨
https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#power-supply
Raspberry Pi 5 27W (5.1V 5A PD) Type-C Raspberry Pi 4 および Raspberry Pi 400 3A (15W) Type-C Raspberry Pi 1?、Raspberry Pi 2、Raspberry Pi 3 2.5A (12.5W) microB
一般的な電力要件
- USB周辺機器の最大消費電力・標準的な消費電流
https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#typical-power-requirements
Raspberry Pi 4 Model B
https://www.raspberrypi.com/products/raspberry-pi-4-model-b/specifications/
- A good quality 2.5A power supply can be used if downstream USB peripherals consume less than 500mA in total.
Raspberry Pi/消費電力?
- USBデバイスなし
アイドル CPU負荷 ピーク Raspberry Pi 5 27W (5.1V 5A PD) Type-C ~3W ~10W ~12W Raspberry Pi 4 および Raspberry Pi 400 3A (15W) Type-C ~3W ~8W ~10W - 冷却ファン: 0.5W

