Manufacturer Part Number
MIC79110-4.2YML-TR
Manufacturer
Microchip Technology
Introduction
Highly Integrated Linear Li-Ion Battery Charger IC
Product Features and Performance
Integrated High Accuracy Float Voltage Reference
Programmable Charge Current up to 1.2A
Automatic Charge Termination
Thermal Regulation Prevents Overheating
Safety Protections: Over-Voltage, Over-Current, Over-Temperature
Low Standby Current: 10μA Typ.
Adjustable Charge Current and Float Voltage
Product Advantages
Compact 10-VFDFN (3x3mm) Package
Wide Input Voltage Range up to 16V
Supports Single-Cell Li-Ion Batteries
Simple, Low-Component-Count Design
Key Technical Parameters
Input Voltage: Up to 16V
Output Voltage: 4.2V
Charge Current: Up to 1.2A
Operating Temperature: -40°C to 125°C
Quality and Safety Features
ROHS3 Compliant
Overcurrent, Overtemperature, and Reverse Current Protection
Compatibility
Suitable for single-cell Li-Ion battery charging applications
Application Areas
Portable Electronics
Power Tools
Smart Home Devices
Wearables
IoT Devices
Product Lifecycle
Currently in production, with no plans for discontinuation. Replacement parts available.
Key Reasons to Choose This Product
Highly Integrated Design for Simple, Low-Component-Count Implementation
Wide Input Voltage Range and Programmable Charge Current
Comprehensive Safety Protections
Compact 10-VFDFN Package for Space-Constrained Applications
Wide Operating Temperature Range