SINGLE 18650 LIPO BATTERY TO 5V BOOST CONVERTER

This small board is based on the CS5171 boost converter from ON Semiconductor. The board is configured to be used with a single 18650 LiPo battery. The circuit converts single-cell 3.7V LiPo battery voltage to 5V with a load current up to 400mA. Board has been designed to fit on the backside of a single-cell battery holder with a screw. The CS5171 IC is a 280 kHz switching regulator with a high efficiency, 1.5 A integrated switch.

FEATURES

• Supply Input 2.7V-3.7V (Single Lipo Battery)
• Output 5V
• Output Current 400mA
• Operation Frequency 280 kHz
• Very Tiny Board Designed to Fit On Back Side Of LIPO Battery Holder
• PCB Dimensions 44.27 x 11.01 mm

SCHEMATIC

PARTS LIST

CONNECTIONS

PHOTOS