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MAX8903CETI+T - Advanced Li-Ion Battery Charger IC

The MAX8903CETI+T from Analog Devices Inc./Maxim Integrated is a highly integrated Smart Power Selector™ battery charger IC designed for single-cell lithium-ion battery applications. This advanced power management solution delivers up to 2A of programmable charging current with USB interface compatibility, making it ideal for portable electronics, handheld devices, and embedded systems requiring reliable battery management.

Key Features & Benefits

  • High-Performance Charging: Supports up to 2A constant programmable charging current for fast, efficient battery replenishment
  • Smart Power Selection: Intelligent power path management automatically selects between USB and DC adapter inputs
  • Comprehensive Protection: Built-in over-voltage fault protection safeguards your battery and system
  • Flexible Programming: Programmable current and timer features allow customization for specific application requirements
  • Wide Operating Range: Functions across -40°C to 85°C temperature range with supply voltage up to 16V
  • Compact Design: Space-saving 28-TQFN (4x4mm) surface mount package with exposed pad for enhanced thermal performance

Applications

The MAX8903CETI+T is perfectly suited for:

  • Portable medical devices and diagnostic equipment
  • Industrial handheld terminals and data collectors
  • Consumer electronics with USB charging requirements
  • Battery-powered IoT devices and sensors
  • Wireless communication devices
  • Portable test and measurement instruments

Why Choose HQICKEY?

At HQICKEY, we specialize in authentic sourcing of premium semiconductors with comprehensive lifecycle support. Every MAX8903CETI+T unit is sourced directly from authorized distributors, ensuring genuine Maxim Integrated quality with full traceability and warranty protection.

Related Products & Resources

Explore our complete range of Battery Chargers for additional power management solutions. Visit our homepage to discover our full catalog of embedded and industrial semiconductors. For technical insights, design tips, and industry updates, check out our technical blog.

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 Constant - Programmable
Programmable Features Current, Timer
Fault Protection Over Voltage
Charge Current - Max 2A
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 16V
Interface USB
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Supplier Device Package 28-TQFN (4x4)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY