MAX14658ETE+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Battery Chemistry:	--
Number of Cells:	--
Current - Charging:	--
Programmable Features:	--
Fault Protection:	--
Charge Current - Max:	--
Battery Pack Voltage:	--
Voltage - Supply (Max):	5.5V
Interface:	USB
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	16-WFQFN Exposed Pad
Supplier Device Package:	16-TQFN (3x3)
Base Part Number:	MAX14658

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Introduction

MAX14658ETE+T is a cutting-edge battery charger designed and manufactured by Maxim Integrated. It provides a versatile charging solution for battery-powered applications by incorporating all of the necessary components, such as an analog battery monitoring system, an integrated power-path switch, and a secondary isolation MOSFET, into a single device. This device is well suited for a wide range of applications, including IoT, medical, and consumer electronics, and is especially useful for smart phones and other battery-powered devices that require multiple charging sources and protection from over-current or over-voltage conditions.

Application Field

The MAX14658ETE+T is a high-performance, highly-integrated battery charger designed to support an array of battery chemistries, including Lithium-Ion, NiMH, and NiCd. Additionally, this charger is well-suited for a variety of applications such as IoT, medical, and consumer electronics, where a wide input voltage range, a comprehensive array of protection features, and high efficiency, are required. This all-in-one battery charger solution integrates the power path switch and secondary isolation MOSFET, allowing it to deliver charging support for a variety of input sources and output conditions. As a result, it is the ideal solution for applications that require dependable and efficient battery charging.

Working Principle

The MAX14658ETE+T utilizes a mission-mode approach to ensure optimal battery charging performance. This approach includes the following components: a programmable analog battery monitoring system, an integrated power-path switch, and a secondary isolation MOSFET. This mission-mode approach is comprised of three distinct tasks: Monitoring, Adjusting, and Controlling. During the monitoring phase, the device will evaluate the battery\'s voltage and temperature, and will adjust the charge current accordingly. During the adjusting phase, the device will adjust its charge current based on the battery\'s current state. Finally, during the control phase, the device will turn off the internal power switch and monitor the battery\'s voltage. Once the voltage has stabilized, the charger will turn the switch back on, allowing it to resume monitoring the battery\'s voltage and temperature.

Conclusion

The MAX14658ETE+T is an innovative battery charger that combines the power-path switch, secondary isolation MOSFET, and an analog battery monitoring system into a single device. Its mission-mode approach ensures optimal battery charging performance and efficient power management for a variety of applications. This device is well suited for a wide range of applications, including IoT, medical, and consumer electronics. Additionally, this device ensures reliability and dependability in battery charging by achieving high efficiency levels, and providing comprehensive protection features.

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