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MAX14745KEWX+T - Smart Power Selector™ Battery Charger IC

The MAX14745KEWX+T from Analog Devices Inc./Maxim Integrated is an advanced Smart Power Selector™ IC designed for wearable and portable device battery charging applications. This highly integrated solution provides intelligent power management for single-cell Lithium-Ion batteries with comprehensive fault protection and programmable voltage control.

Key Features & Benefits

  • Smart Power Selection: Automatically manages power source selection for optimal charging efficiency
  • Comprehensive Protection: Built-in over-temperature, over-voltage, and reverse current protection safeguards your battery and system
  • Flexible Interface: I2C and USB interfaces enable easy integration and configuration
  • Wide Operating Range: Functions reliably from -40°C to 85°C for demanding industrial and consumer applications
  • Compact Package: 36-WLP (2.69x2.44mm) surface mount package saves valuable PCB space
  • Industry Compliance: RoHS compliant for environmental responsibility

Ideal Applications

Perfect for wearable devices, fitness trackers, smartwatches, portable medical equipment, IoT sensors, and other battery-powered applications requiring intelligent power management and charging control.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality semiconductors with full lifecycle support. Every component is sourced directly from authorized distributors to ensure reliability and authenticity for your critical designs.

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  • Technical Blog - Read the latest insights, application notes, and design tips from our engineering team
Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series Smart Power Selector™
Packaging Tape & Reel (TR) |
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging -
Programmable Features Voltage
Fault Protection Over Temperature, Over Voltage, Reverse Current
Charge Current - Max -
Battery Pack Voltage 3.6V
Voltage - Supply (Max) 5.5V
Interface I2C, USB
Operating Temperature -40°C ~ 85°C
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 36-WFBGA, WLBGA
Supplier Device Package 36-WLP (2.69x2.44)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY