MAX77840EWG+

3A buck charger with ModelGauge™ m5 fuel gauge and USB BC1.2 detection for Li-ion batteries and a SAFEOUT LDO. The charger integrates all switches and operates at either 4MHz or 2MHz (programmable) switching frequency allowing selection of the smallest external components or achieving lowest heat dissipation. The MAX77840 is ideally suited for devices such as mobile point-of-sale devices, portable medical electronics or other handheld devices. Suitable for industrial PCs, portable medical devices, mobile point-of-sale devices, wireless speakers, E-cigarettes, smart home automation, sensors and Internet of Things (IoT) applications.

• Single-input switch mode charger
• Up to 16V protection: CC, CV and die temperature control and high efficiency
• Supports USB-OTG reverse boost, up to 1.5A current limit (programmable)
• Integrated battery true-disconnect FET
• Adapter type detection
• ModelGauge™ m5 battery fuel gauge
• One Safeout LDO and control functions
• I2C 3.0 compatible interface with interrupt output

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