SY20762FQDC (SY6982FQDC)

High Efficiency, 2A, Two-Cell Boost Li-Ion Battery Charger

Part number	SY20762FQDC
Vin (max) (V)	5.5
Vin (min) (V)	3
Absolute max Vin (max) (V)
Number of series cells	2
Charge voltage (max) (V)
Charge voltage (min) (V)
Charge current (max) (A)	2
Charge current (min) (A)
Integrated FETs(Yes/No)
Topology
Control interface
Features	Prog. Charge Current&Timer
Operating temperature range(°C)
Package	QFN3x3-16

Low Profile QFN3x3 Package
Integrated Synchronous Boost with 18V Rating Low R_DSON FETs for High Charge Efficiency
Trickle Current / Constant Current / Constant Voltage Charge Mode
Adaptive Input Current Limit with selectable threshold
Maximum 2A Constant Charge Current
Charge Current Information Indication
Programmable Constant Charge Current
Programmable Charge Termination Current
Thermal Regulation Protection
External Shutdown Function
Input Voltage UVLO and OVP
Output Short Circuit Protection
Over Temperature Protection
Input Power Good Indication
Battery Inserted Indication
Charge Status Indication
Normal Synchronous Boost Operation When Battery Removed

EVB_SY20762FQDC

The EVB_SY20762FQDC is used to evaluate high efficiency, 2A, 2-Cell boost Li-Ion battery charger SY20762FQDC.

Title	Date
Silergy_Catalog_Q2_2026	2026-06-12

SY20783QIC

High Efficiency, 2-4 cells Buck Li-Ion Battery Charger