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MAX77818EWZ+ - Advanced Single-Cell Li-Ion Battery Charger IC

The MAX77818EWZ+ from Analog Devices Inc./Maxim Integrated is a highly integrated battery charger IC designed for single-cell lithium-ion and lithium-polymer battery applications. This advanced power management solution delivers up to 3A charging current with programmable constant-current charging, making it ideal for smartphones, tablets, portable medical devices, and industrial IoT applications.

Key Features & Benefits

  • High-Performance Charging: Supports up to 3A charging current with programmable constant-current mode for fast, efficient battery charging
  • Comprehensive Protection: Built-in over-current and over-voltage protection safeguards your battery and system
  • Flexible Interface: I2C communication interface enables easy integration and real-time monitoring
  • Wide Operating Range: Functions reliably across -40°C to 85°C temperature range for demanding environments
  • Compact Design: 72-WLP (WFBGA) package optimizes board space in space-constrained applications

Applications

This battery charger IC is perfectly suited for:

  • Smartphones and mobile devices
  • Tablet computers and e-readers
  • Portable medical equipment
  • Industrial handheld instruments
  • IoT and wearable devices
  • Power banks and portable chargers

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with guaranteed traceability. Every MAX77818EWZ+ unit is sourced directly from authorized distributors, ensuring you receive genuine Analog Devices/Maxim Integrated products with full manufacturer warranty support.

Related Products & Resources:

Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Factory |
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection Over Current, Over Voltage
Charge Current - Max 3A
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 5V
Interface I2C
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 72-WFBGA, WLBGA
Supplier Device Package 72-WLP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

No datasheet available. Please contact sales@hqickey.com for the latest datasheet.