Small PFM control DC/DC boost controller chip
Enter any DC voltage of 0.9V~5V and will output stable 5V DC with output current of 500~600MA. For example, the device could be powered by a single AA battery (current limitation would be from the battery)
An example; connect 2x AA batteries in series to the appropriate +/- connectors and use a USB cable to power the target 5V device
LED indicator
PCB size:34 (mm) x16.2 (mm) ultra-small size and can be installed in small equipment
On-board input voltage indicator
USB interface power supply
High conversion efficiency, maximum to 96%

Question & Answer

Total 2 questions

Q: is the output from USB port? and can you please tell me what is the minimum input voltage required? Questioned by ratin_islam, 02-Nov-2019

Q: is the out from USB? and can you please tell me the minimum output voltage required? Questioned by ratin_islam, 02-Nov-2019

USB Input. Input should be less than 5V. 3.7V is used usually. Answered by A.R, 03-Nov-2019 10:58 AM

Sorry. Just checked from the store. It is USB output. Input must be given to the + and - terminals. Answered by A.R, 14-Jan-2020 11:18 AM

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