YB5212A High input voltage 2A single/dual cell lithium battery charging chip (Yucan)
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YB5212A High input voltage 2A single/dual lithium battery charging chip
Overview:
YB5212A is a 5-18V input, 2A current capable of supporting single and dual cell Li-ion synchronous Buck battery charger for portable applications. Select pins facilitate multi-cell charging. 800khz synchronous buck regulator with integrated MOS, ultra-low on-resistance for efficient and simple circuit design.
YB5212 4-20V wide voltage 2A switch type lithium battery charging compatible with 4.2V 8.4V 12.6V battery charging charging current adjustable efficient charging
YB5212AFCC SOP-8 Switching Lithium Battery Charging 4.2V 8.4V
characteristic:
Wide input voltage range: 5V to 18V
Synchronous buck regulator High charging efficiency
Fixed switching frequency 800kHz
Single or double lithium battery charging options available
Current/Constant Current/Constant Voltage
Charging Mode
Programmable (constant charge current up to 2A)
Programmable charge timer
Input voltage UVLO and battery overvoltage protection
Over temperature protection
Output short circuit protection
Charging status indicator
Compact package so8e
Typical application diagram:
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