MAX8677AETG+

Series:	Smart Power Selector™
Packaging:	Tube
Part Status:	Active
Battery Chemistry:	Lithium-Ion
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	Current, Timer
Fault Protection:	Over Voltage
Charge Current - Max:	1.5A
Battery Pack Voltage:	4.2V
Voltage - Supply (Max):	6.6V
Interface:	USB
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	24-WFQFN Exposed Pad
Supplier Device Package:	24-TQFN (4x4)
Base Part Number:	MAX8677

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Maxim’s MAX8677AETG+ is a 3-step charging platform that simplifies design and minimizes component count. This all-in-one solution improves product reliability and ease-of-use. It intelligently manages outputs, tracks power sources, and helps ensure system safety when switching between a battery and mains power source. Primarily intended for use in battery-powered devices, it is ideally suited to applications where simultaneously combining high efficiency, minimal circuit footprint, and multiple input power options are necessary. The MAX8677AETG+ includes efficient, dual-level charge control, safety timer, low battery voltage protection (LVP), temperature protection, and open-drain status output. Its integrated linear regulator provides a low-dropout with high output current capability and supply flexibility to power system devices. With support for safety features like Under Voltage Lock Out (UVLO), Over Current Protection (OCP), and Over Voltage Protection (OVP), the MAX8677AETG+ helps protect the battery from unexpected charging-related events. The robust power-delivery system provides excellent fidelity in the battery charging loop, allowing for improved performance and longer battery life. The MAX8677AetG+ supports a wide range of batteries, from single-cell (1S) lithium-ion and lithium-polymer batteries to multi-cell (2S-4S) lithium-ion and lithium-polymer batteries. The convenient and efficient dual-level charge-control topology simplifies design and minimizes component count. The MAX8677AETG+ also offers several programmable options. This includes charge-current setting, charge voltage setting, charge-time setting, and many other tuning parameters. Individual programs are easily installed or customized to meet specific system requirements.The MAX8677AETG+ advances power-management designs by offering an integrated high-performance 3-step charging platform. It features a dual-level charge control topology, efficient power efficiency up to 96%, and comprehensive safety features with open-drain status output. With reduced component counts, no external components are needed for power management, improving overall system design. Its high level of integration also makes it ideal for space-constrained applications. The MAX8677AETG+ offers flexible design options for optimized system performance in battery-powered devices. The MAX8677AETG+ features dual-level charge-control topology, efficient power efficiency up to 96%, and open-drain status output. It supports single-cell (1S) and multi-cell (2S-4S) lithium-ion and lithium-polymer battery chemistries, integrated linear regulator, as well as a wide range of programmable tuning parameters. The integrated linear regulator provides a low-dropout with high output current capability and supply flexibility. With support for safety features like Under Voltage Lock Out (UVLO), Over Current Protection (OCP) and Over Voltage Protection (OVP), the MAX8677AETG+ provides robust protection to enhance system reliability. Thanks to the MAX8677AETG+’s intelligent and versatile power-management system, it provides optimal flexibility for battery-powered devices. From automotive applications to smart watches, this device is ideal for any application requiring an efficient and reliable power-management solution. The MAX8677AETG+ enables designers to quickly and easily deploy an all-in-one charging solution, saving time and money.

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