SY20779QFQ (SY6969QFQ)

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

Part number	SY20779QFQ
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	Prog. CV, CC, VSYSMIN, VDPM, IDPM, OTGCV, OTGCC by SMBus, Power/Current Monitor, 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 Current Limit 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 Power Efficiency Improvement
When System is Powered by Battery Only, Vmin Active Protection (VAP) Mode Supplements System from Input Capacitors during System Peak Power Spike
Support Battery LEARN Function
Adaptive Input Current Limit (AICL) to Extract Max Input Power
Host Control Interface for Flexible System Configuration
Integrated ADC to Monitor Voltage, Current and Power
Thermal Shutdown Protection
Input, System, Battery Overvoltage Protection
Input, MOSFET, Inductor Overcurrent Protection
Compact Package: QFN4x4-32