How to use TP5100 2A 8.4/4.2V 1S and 2S Lithium Battery Charger

How to use TP5100 2A 8.4/4.2V 1S and 2S Lithium Battery Charger

In this video TP5100 1/2 Cell battery charger is fully explained. Datasheet is viewed. Wiring explained and charging 1 or 1 battery is demonstrated. Also Short circuit protection and battery reverse connection protection is demonstrated. Nothing is left unexplained.

Chapters of this video tutorial

• 00:00 Hardware explained
• 01:10 Where to buy it from?
• 02:14 Datasheet viewed
• 04:40 Schematic explained
• 06:49 Wiring Explained
• 09:02 Charging 1S Lithium battery
• 10:38 Calculating charge time
• 11:20 Charging 2S Lithium batteries
• 13:22 Demonstration: Short circuit protection
• 13:48 Demonstration: Battery reversed connection protection

Specifications of this module

• dual-cell 8.4V/single-cell 4.2V
• input voltage of 5V-15V
• switching mode frequency:400kHz
• No need for external anti-backflow Schottky diode
• Red LED: Charging battery
• Blue LED: standby
• Flashing Red/Blue: Battery capacitor, no battery
• Both Red/Blue LED off. VIN very low/High, or high temperature shutdown
• Battery temperature protection
• battery reverse connection shutdown
• short circuit protection
• Maximum junction temperature: 120°
• Working environment temperature range: -40°C～85°C

TP5100 Lithium Charger: Schematic for 1S 4.2V

TP5100 Lithium Charger: Schematic for 2S 4.8V

TP5100 Lithium Charger: Extra pins on module. Explaine din video

TP5100 Lithium Charger: Efficiency 85 t0 90%

TP5100 Lithium Charger: 1

TP5100 Lithium Charger: 2

TP5100 Lithium Charger: 3

TP5100 Lithium Charger: 4

TP5100 Lithium Charger: 5