18650 Lithium Battery Charging Discharging Module input 3.7V~5.5V OutPut 5V1A Single Bank Circuit Board Mobile


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  • Product Code: new
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  • 25EGP



18650 Lithium Battery Charging Discharging Module input 3.7V~5.5V OutPut 5V1A Single Bank Circuit Board Mobile 


The power management chip is 134N3P TP4223 134R2P. The three functional parameters are exactly the same. 

5V boost board lithium battery charging protection board perfume boost board motherboard 134n3p scheme can DIY charger with Android phone charging port and USB output port

Charging red light flashing red light long on behalf of full

Discharge blue light flashes

Overview  
   134n3p is a single-chip solution specially designed for mobile power, which integrates a charge management module, discharge management module, power detection and LED indicator module and protection module. 134N3P has built-in charging and discharging power MOS, and the charging current can be set. Large charging current and large discharging current 1A. 134N3P integrates almost all safety protection functions such as constant temperature charging working mode, over temperature protection, over charge and over discharge protection, output over voltage protection, output heavy load protection, output short circuit protection, etc. In order to ensure the safety of the chip and lithium ion battery, at the same time, the 134N3P application circuit is simple, and only a few components are needed to realize charge management and discharge management.
 
 
Charge and discharge status indication
Built-in charging and discharging power MOS  
Input voltage: 3.7V~5.5V
Charging current: .1A
Output current: 1A
Output voltage: 5V  
BAT discharge termination voltage: 2.9V  
Preset 4.2V charging voltage with accuracy of ±1% 
Discharge efficiency: 85% (input 3.7V, output 5V/1A)
.Large 8uA standby current  
Integrated charge management and discharge management
Intelligent temperature control and over-temperature protection  
Integrated output overvoltage protection, short circuit protection, heavy load protection
Integrated overcharge and over discharge protection  
Support trickle mode and zero voltage charging

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Tags: 18650 Lithium Battery Charging Discharging Module input 3.7V~5.5V OutPut 5V1A Single Bank Circuit Board Mobile