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MAX77301EWA+T - Advanced Lithium-Ion Battery Charger IC

The MAX77301EWA+T from Analog Devices Inc./Maxim Integrated is a high-performance single-cell lithium-ion battery charger IC designed for portable and wearable applications. This advanced power management solution delivers reliable constant current charging up to 900mA with comprehensive fault protection.

Key Features & Benefits

  • High-Efficiency Charging: Delivers up to 900mA constant charging current for fast, reliable battery charging
  • Single-Cell Li-Ion Support: Optimized for 4.2V battery pack voltage with precision voltage regulation
  • Flexible Interface Options: Integrated I2C and USB interfaces for versatile system integration
  • Advanced Protection: Built-in over-voltage protection safeguards your battery and system
  • Wide Operating Range: Functions reliably from -40°C to 85°C with supply voltage up to 6.6V
  • Compact Design: Space-saving 25-WFBGA/WLBGA package (2.31x2.31mm) ideal for portable devices

Applications

The MAX77301EWA+T is ideal for a wide range of battery-powered applications including:

  • Wearable devices and fitness trackers
  • Portable medical equipment
  • Wireless sensors and IoT devices
  • Handheld instruments and tools
  • Bluetooth headsets and audio devices

Why Choose HQICKEY?

At HQICKEY, we specialize in providing high-quality semiconductor components with fast shipping and reliable service. Our extensive inventory ensures you get the components you need when you need them.


Related Products & Resources

Explore our complete selection of Battery Charger ICs & PMICs for single-cell and multi-cell charging solutions to meet your power management needs.

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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Factory | Cut Tape (CT)
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant
Programmable Features -
Fault Protection Over Voltage
Charge Current - Max 900mA
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 6.6V
Interface I2C, USB
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 25-WFBGA, WLBGA
Supplier Device Package 25-WLP (2.31x2.31)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY