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MAX1909ETI+T Multi-Chemistry Battery Charger IC

The MAX1909ETI+T is a high-performance battery charger integrated circuit from Analog Devices Inc./Maxim Integrated, designed for professional battery management applications. This versatile IC supports multi-chemistry battery charging with programmable constant current up to 4A, making it ideal for a wide range of power management solutions.

Key Features & Benefits

  • Multi-Chemistry Support: Compatible with various battery types for flexible application design
  • High Current Capability: Supports up to 4A maximum charge current for fast charging applications
  • Wide Voltage Range: Operates with supply voltages up to 28V and battery pack voltages up to 17.65V
  • Compact Package: 28-TQFN (5x5mm) surface mount package saves valuable PCB space
  • Industrial Temperature Range: Operates reliably from -40°C to 85°C for demanding environments
  • Programmable Charging: Constant current charging with programmable features for optimized battery management

Applications

This battery charger IC is perfect for industrial equipment, portable devices, power tools, medical devices, and other applications requiring reliable multi-chemistry battery charging solutions.

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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 Multi-Chemistry
Number of Cells -
Current - Charging Constant - Programmable
Programmable Features -
Fault Protection -
Charge Current - Max 4A
Battery Pack Voltage 17.65V (Max)
Voltage - Supply (Max) 28V
Interface -
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Supplier Device Package 28-TQFN (5x5)