SY20776QFQ (SY6961QFQ)

Multi-Cell Synchronous Buck-Boost Battery Charger Controller with NVDC Power Path Management

Part number	SY20776QFQ
Vin (max) (V)	25
Vin (min) (V)	3.5
Absolute max Vin (max) (V)
Number of series cells	1-4 Cells
Charge voltage (max) (V)
Charge voltage (min) (V)
Charge current (max) (A)	8.128
Charge current (min) (A)
Integrated FETs(Yes/No)
Topology
Control interface
Features	Programmable CV, CC, VSYSMIN, VDPM, IDPM, OTGCV, OTGCC by I2 C, Power/current monitoring, PROCHOT, PTM, VAP
Operating temperature range(°C)
Package	QFN4x4-32

--Battery Charge Voltage (1.024V - 19.2V)

--Minimum System Voltage (1.024V-16.128V)

--OTG Output Voltage (3V-20.8V)

-- Battery Charge Current(64mA-8.128A)

--Input Voltage Limit for DPM (3.2V-19.52V)

--Input CurrentLimit for DPM (50mA-6.4A)

--OTG Output Current Limit (50mA-6.35A)

-- Battery Supplements System when Adapter is Fully-Loaded

-- Battery MOSFET (BATFET) Ideal Diode Operation in Supplement Mode

Pass Through Mode (PTM) for System PowerEfficiency Improvement
When System is Powered by Battery Only, VminActive Protection (VAP) Mode SupplementsSystemfrom Input Capacitors during SystemPeak Power Spike
Support Battery LEARN Function
Adaptive Input Current Limit (AICL) to Extract Max InputPower
Host Control Interface for Flexible SystemConfiguration
Integrated ADC to Monitor Voltage, Current andPower
Thermal Shutdown Protection
Input, System, Battery Overvoltage Protection
Input, MOSFET, Inductor Overcurrent Protection
Compact Package: QFN4x4-32