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MAX77734BENP+T Battery Charger IC Overview

The MAX77734BENP+T is a highly integrated Smart Power Selector™ battery charger IC from Analog Devices Inc./Maxim Integrated, designed for single-cell lithium-ion and lithium-polymer battery applications. This advanced power management solution features programmable charging current up to 300mA, I2C interface for flexible configuration, and comprehensive fault protection including over-temperature safeguards.

Ideal for portable electronics, wearable devices, and IoT applications requiring efficient battery charging and power management. The compact 20-WLP package (1.97x2.23mm) makes it perfect for space-constrained designs while maintaining robust performance across a wide operating temperature range of -40°C to 85°C.

Key Features & Benefits

  • Smart Power Management: Intelligent power path control with programmable current and voltage settings
  • Flexible Charging: Constant programmable charging current up to 300mA for optimal battery health
  • I2C Interface: Easy integration and configuration through standard I2C communication protocol
  • Compact Design: Ultra-small 20-XFBGA, WLBGA package for space-critical applications
  • Wide Operating Range: Functions reliably from -40°C to 85°C in harsh environments
  • Safety Features: Built-in over-temperature protection ensures safe operation
  • RoHS Compliant: Environmentally friendly and meets international standards

Applications

  • Wearable devices and fitness trackers
  • Portable medical equipment
  • IoT sensors and smart home devices
  • Wireless earbuds and audio accessories
  • Handheld industrial instruments
  • Battery-powered consumer electronics

Why Choose HQICKEY for Your Semiconductor Components?

At HQICKEY, we specialize in providing authentic semiconductor components with global shipping and comprehensive warranty support. Our commitment to quality ensures you receive genuine Maxim Integrated products with full traceability and technical documentation.

Related Resources

Looking for more battery charging solutions? Explore our complete Battery Chargers Collection featuring a wide range of power management ICs for various applications.

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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series Smart Power Selector™
Packaging Factory | Cut Tape (CT)
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current, Voltage
Fault Protection Over Temperature
Charge Current - Max 300mA
Battery Pack Voltage 4.6V (Max)
Voltage - Supply (Max) 5.5V
Interface I2C
Operating Temperature -40°C ~ 85°C
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-XFBGA, WLBGA
Supplier Device Package 20-WLP (1.97x2.23)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY