Product Name: 1S Type-C To 4.2V 4.35V Step-down Buck LiPo Polymer Li-Ion Charger for 3.7V 3.8V 18650 Lithium Battery
 
Packing list:
 
1 PCS 1A DC 5V to 4.2V/4.35V Li-ion Li-Po Lithium Battery Charger
 
 
 
 
Description:
 
Type-C Charger for Lithium Ion cell phone battery

Power supply: DC 5V/>=1A
Charging voltage: 4.2V/4.35V
Protection of battery cell reverse connection
Charging current :1A
Complete linear Charger in SOP8 Package for single Cell Lithium-Ion Batteries.
Constant-Current/Constant-Voltage operation with thermal regulation to maximize Rate Without risk of overheating
Preset 4.2V (4.34V) charge voltage with ±1% accuracy
Automatic Recharge
Two Status Indication for Charge status, no battery and battery failure indicators
C/10 charge termination
55μA supply current in shutdown
2.9V trickle current charge threshold
Soft-Start limits inrush current

Led indicator : ''CR'' LED is charge status indicator
''OK'' LED is fully charged OR Constant voltage mode;

Operating Ambient Temperature-40℃ to +85℃

Size : 26mm x 12mm x 4.5mm
Weight : 1.5g
 
If you need a chip brochure please contact me

 
 
 
 
 


The charging current can be changed by changing the value of resistor R1
0805 1% SMD resistor is recommended