Description
Double 8.4v / 4.2v lithium rechargeable single. Input voltage: 5-18V DC power supply (actual 5-12V is appropriate); Current: 1A-2A.The TP5100 is a switching step-down dual-cell 8.4V/single-cell 4.2V Li-ion battery charge management module..The TP5100 has a wide input voltage range of 5V-18V and charges the battery in three stages: trickle pre-charge, constant current, and constant voltage. The trickle pre-charge current and constant current charge current are adjusted by external resistors, and the maximum charge current is up to 2A..TP5100 has built-in input over-current and undervoltage protection, chip over-temperature protection, short-circuit protection, battery temperature monitoring, and battery reverse connection protection..TP5100 charging management power supply module suitable for portable devices, various chargers, smart phones, tablets, power tools, walkie-talkies, etc.
