MAX1555 Lithium Ion Polymer USB Battery Charger IC SMD SOT 23 Package

MAX1555 Lithium Ion Polymer USB Battery Charger IC SMD SOT 23 Package

The MAX1555 is a highly integrated single-cell Lithium-Ion (Li-Ion) and Lithium-Polymer (Li-Poly) battery charger IC designed for portable and battery-powered applications. It is engineered to operate efficiently from either a USB port or a DC wall adapter, automatically selecting the appropriate power source for optimal charging performance.

Developed by Analog Devices (formerly Maxim Integrated), the MAX1555 simplifies battery charging circuitry by eliminating the need for external MOSFETs or diodes. With built-in charge control logic, thermal regulation, and automatic shutdown, it ensures safe, reliable, and efficient charging with minimal external components.

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Features:-

• Charge from USB or AC Adapter
• Automatic Switchover when AC Adapter is Plugged In
• On-Chip Thermal Limiting Simplifies Board Design
• Charge Status Indicator
• 5-Pin Thin SOT23 Package

Applications:-

• Cell Phones
• Digital Cameras
• PDAs
• Wireless Appliances

Specification:- 

MAX1555_Datasheet