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CRLD20MA Automatic Charging Discharging Module Dc 5V To 4.2V Battery Charger & Dc 3.7V 3.8V To 3.3V 3V Ldo Converter 18650 Li-Ion Li-Poly

CRLD20MA Automatic Charging Discharging Module Dc 5V To 4.2V Battery Charger & Dc 3.7V 3.8V To 3.3V 3V Ldo Converter 18650 Li-Ion Li-Poly

CRLD20MA_3V3

1000 in stock

$1.45
$1.45 $1.45
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Product Name : mini 2 in 1 3.7V 3.8V Li-Ion Li-Polymer Battery Charger & 4.2V to 3.3V 3V LDO Buck DC DC Converter Module UPS Diy
 
Packing list: 
1PCS CRLD20MA 2 in 1 charge and buck modules 3V/3.3V Output

Description:
2 in 1 Charge and Discharger(Buck) modules
 
Charge voltage : DC 4.5V-6V(Recommend DC 5V)
Charging current : 0-500mA
Full charge voltage : 4.24V(+-1%)

Bat to Vo LDO current(Vo=3V/3.3V) : 0-250mA;
Bat to Vo LDO quiescent current(Vo=3V/3.3V)quiescent current : 2uA

Operating ambient temperature : -40° to +85°
Storage temperature : -65° to +125°
Ultra-small size: 12*11*2MM
ultra light weight :<0.5g

Note :
This module without lithium battery over-discharge protection,
Matching protection board Click here to buy

Applications:
AA AAA Dry cell powered equipment
Battery powered equipment
Lithium Battery 18650 14500
UPS power supply equipment diy
Solar charging
STM32 FPGA/CPLD PIC AVR Board
Electronic diy kit
Wifi Module ESP8266 ESP32
Bluetooth-Compatible Module:HC-05 HC-06 SPP-C
 
Pin Description:
Vo 200MA LDO output positive pole(3V/3.3V)
B Battery Charging positive pole(4.24V)
Vi Input Power positive pole(4.5-6V)
G GND(0V)




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