BC3770: 2A Switch-Mode Li-ion/Li-polymer Battery Charger

The NXP® BC3770 is a fully programmable switching charger with dual-path output for single-cell Li-Ion and Li-Polymer battery. The dual-path output allows mobile applications with a fully discharged battery to boot up the system.

BC3770 Simplified Application Drawing
BC3770: Product Image
Recommended Documentation (2)
Name/DescriptionTypeModified Date
MC32BC3770, 2.0 A Switch-Mode Charger with Intelligent Power-Path for 1-Cell Li-Ion Battery - Data Sheet (REV 1.0) PDF (2.0 MB) MC32BC3770Data Sheets06 Oct 2015
BC3770 Battery Charger - Fact Sheet (REV 1.0) PDF (166.5 kB) BC3770FSFact Sheets20 Feb 2015
Data Sheets (1)
Name/DescriptionModified Date
MC32BC3770, 2.0 A Switch-Mode Charger with Intelligent Power-Path for 1-Cell Li-Ion Battery - Data Sheet (REV 1.0) PDF (2.0 MB) MC32BC377006 Oct 2015
Fact Sheets (1)
Name/DescriptionModified Date
BC3770 Battery Charger - Fact Sheet (REV 1.0) PDF (166.5 kB) BC3770FS20 Feb 2015
Ordering Information
ProductStatusDevice FunctionBudgetary Price excluding tax(US$)Package Type and Termination CountNum. of Linear/LDO RegulatorsOutput VoltageOutput Current (A)Battery ChargerNumber of Battery CellsCharge Termination MethodCharge Current TypeSupply Voltage (Min-Max) (V)Interface and Input ControlAmbient Operating Temperature (Min-Max) (°C)ProtectionAdditional Features - Power ManagementPin countInput Voltage (Max) (V)RoHS
MC32BC3770CSR2ActiveBattery Chargers1K @ US$1.21WLCSP 252Li-Ion, Li-Polymer1Pre-Charge, Constant Charge Current, Trickle, Constant Charge Voltage4 to 6.2I2C-40 to 85Overvoltage Protect, Thermal ShutdownUSB Supply Voltage2520
Package Information
Package DescriptionOutline VersionPackingProduct StatusPart NumberChemical ContentRoHS / Pb FreeChina RoHS LookupPPT (°C)
WLCSP 25 2.27*2.17P0.498ASA00848DMPQ - 2500 REELPOQ - 2500 BOXActiveMC32BC3770CSR2Contact UsContact Us
MC32BC3770, 2.0 A Switch-Mode Charger with Intelligent Power-Path for 1-Cell Li-Ion Battery - Data Sheet BC3770
BC3770 Battery Charger - Fact Sheet BC3770
98ASA00848D BC3770