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Mini PFM Control
On-board input voltage indicator
High conversion efficiency, maximum to 96%
Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500-600MA, single AA battery power supply output current about 200MA
On-board USB female, can supply power directly to the USB interface
Input voltage: 0.9 - 5V DC
Output voltage: 5V DC
PCB size: 34mm x 16.2mm
DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy.
In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems.
3 x Mini PFM control DC-DC USB 0.9V-5V to 5V DC boost step-up