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MAX8844ZETD+T - Single-Cell Lithium-Ion Battery Charger IC

The MAX8844ZETD+T from Analog Devices Inc./Maxim Integrated is a high-performance single-cell lithium-ion battery charger IC designed for portable electronics and USB-powered applications. This compact surface-mount device delivers reliable, programmable constant-current charging with comprehensive fault protection, making it ideal for smartphones, tablets, portable medical devices, and other battery-powered equipment.

Key Features & Benefits

  • USB Interface: Seamlessly integrates with USB-powered systems for convenient charging
  • Programmable Charging Current: Constant-current charging up to 505mA maximum for optimized battery life
  • Single-Cell Li-Ion Support: Specifically designed for 4.2V lithium-ion battery packs
  • Over-Voltage Protection: Built-in fault protection safeguards your battery and system
  • Wide Operating Temperature Range: -40°C to 85°C (TA) for demanding industrial and consumer applications
  • Compact Surface Mount Package: 14-TDFN (3x3mm) with exposed pad for excellent thermal performance
  • Wide Supply Voltage Range: Operates up to 7V maximum supply voltage

Applications

This battery charger IC is perfect for:

  • Smartphones and mobile devices
  • Portable medical equipment
  • Handheld instruments and meters
  • Wireless headsets and earbuds
  • GPS devices and wearables
  • USB-powered consumer electronics

Why Choose HQICKEY?

At HQICKEY, we provide authentic electronic components from trusted manufacturers with fast shipping and expert technical support. All products are RoHS compliant and backed by our quality guarantee.

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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Battery Chemistry Lithium Ion
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection Over Voltage
Charge Current - Max 505mA
Battery Pack Voltage 4.2V
Voltage - Supply (Max) 7V
Interface USB
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Supplier Device Package 14-TDFN (3x3)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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