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MAX745EAP

MAX745EAP Description

The MAX745EAP from Analog Devices Inc./Maxim Integrated is a high-performance Lithium-Ion (Li-Ion) battery charger IC designed for 1 to 4-cell configurations. This surface-mount device supports a maximum battery pack voltage of 18V and delivers a charge current up to 4A, making it suitable for high-capacity battery systems. With a wide input voltage range (up to 24V), it ensures compatibility with various power sources. The MAX745EAP is packaged in a 20-pin SSOP (Shrink Small Outline Package) and is classified under ECCN EAR99 and HTSUS 8542.39.0001, indicating its compliance with export regulations.

MAX745EAP Features

• Multi-Cell Support: Charges 1 to 4 Li-Ion cells in series, offering flexibility for diverse battery configurations.
• High Current Output: Delivers up to 4A charge current, enabling rapid charging for high-capacity batteries.
• Wide Input Range: Operates with input voltages up to 24V, accommodating various power adapters or DC sources.
• Surface-Mount Design: Compact 20SSOP package ideal for space-constrained PCB layouts.
• Robust Protection: Includes built-in safeguards for overvoltage, overcurrent, and thermal management.
• Compliance: REACH Unaffected and Moisture Sensitivity Level (MSL) 1, ensuring reliability in harsh environments.

MAX745EAP Applications

The MAX745EAP is optimized for portable electronics, power tools, medical devices, and industrial equipment requiring efficient Li-Ion battery management. Its high current capability makes it ideal for fast-charging applications, such as cordless power tools or UPS backup systems. The multi-cell support also suits electric vehicles (EVs) and energy storage systems where scalable battery configurations are critical.

Conclusion of MAX745EAP

The MAX745EAP stands out as a versatile, high-current Li-Ion battery charger IC with broad input voltage tolerance and multi-cell compatibility. While now obsolete, its robust design and high-performance features make it a reliable choice for legacy systems or applications demanding fast, efficient charging. Engineers seeking alternatives should consider newer Maxim/Analog Devices solutions with enhanced integration and efficiency.