Description
1. small PFM control DC / DC boost controller chip onboard
2. input any DC voltage of 0.9V ~ 5V, output 5V DC can be stable, with two AA batteries input to the output current of 500 ~ 600MA, a single AA battery power supply output current 200ma so for mobile phonescamera, single- chip, digital products supply. Stable output 5V DC voltage
3. onboard USB female, can be directly powered USB interface device with USB female, versatile
4. onboard input voltage indicator
5. PCB size: 34 (mm) x16.2 (mm) ultra-small size, installed in a variety of small equipment
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