Manufacturer Part Number
NCP1851AFCCT1G
Manufacturer
onsemi
Introduction
The NCP1851AFCCT1G is a power management integrated circuit specifically designed for charging Lithium-Ion batteries.
Product Features and Performance
Supports Lithium-Ion battery chemistry
Designed for single-cell battery management
Constant current charging with programmable current
Integrated fault protection to guard against over-voltage conditions
Interface options include I2C and USB for flexible connectivity
Operational across a wide temperature range from -40°C to 85°C
Product Advantages
Optimized for power-efficient battery charging
Advanced protection features enhance device safety
Small form factor enabled by 25-UFBGA, FCBGA package
Ease of design with surface mount technology
Key Technical Parameters
Number of Cells supported: 1
Operating Temperature Range: -40°C ~ 85°C
Voltage - Supply (Max): 7.3V
Battery Pack Voltage: 4.5V (Max)
Interface: I2C, USB
Mounting Type: Surface Mount
Package: 25-UFBGA, FCBGA
Supplier Device Package: 25-FlipChip (2.55x2.2)
Quality and Safety Features
Over Voltage protection to ensure safe charging and operation
Compatibility
Compatible with Lithium-Ion batteries
I2C and USB interfaces provide versatility with different systems
Application Areas
Designed for consumer electronics requiring single-cell Lithium-Ion battery management
Product Lifecycle
Obsolete status indicates the product is no longer being manufactured by onsemi
Replacements or upgrades may be available for newer designs
Several Key Reasons to Choose This Product
Precision charging control for Lithium-Ion batteries
Reliable safety features to protect against charging faults
Compact and efficient design suitable for portable electronics
Supports communication via standard interfaces for system integration
Operational across a broad temperature range for challenging environments