SY20718GQDC

High Efficiency Bi-direction Power Bank Regulator for Single-cell Battery Power Bank

Part Number	SY20718GQDC
Description	Single-cell Battery Power Bank Charger
Vin_min (V)	4.5
Vin_max (V)	5.35
Vo_min (V)
Max. Charge Current (A)	2.5
Iq (uA)
Fsw (MHz)	0.5
Cell Voltage	4.2, 4.35
Series Cells	Single Cell
Features / Special Function	Prog. Current Limit, 4.75V Boost
Package	QFN3x3-16

Maximum 18V Input Voltage Surge
Bad Adapter Detection
Build in Power Path NFETs and Power Switches
500kHz Switching Frequency Operation
Trickle Current / Constant Current / Constant Voltage Charge Mode with Internal Compensation
Maximum 2A Constant Charge Current
Maximum 2.5A Boost Output Current
4.2V/4.35V Selectable Battery Cell Voltage
+/-0.5% Cell Voltage Accuracy
Charge/Discharge/Fault Status Indicator
Discharging Control Logic
Programmable Input Current Limit
Dynamic Power Management
Cycle-by-cycle Peak Current Limitation
Input Voltage UVLO and OVP
Boost Output Short Circuit Protection
Thermal Shutdown

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The EVB_SY20718GQDC is used to evaluate 5V adapter input with up to 18V surge bi-directional regulator SY20718GQDC.

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