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MAX1873TEEE is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is SWITCH-MODE LI CHARGER CONTROL. Review the specifications below when checking this part for your BOM.
The MAX1873TEEE+ is a simple current-limited switch-mode lithium-ion battery charger controller designed for efficient charging of 2-, 3-, or 4-series Li+ cells. It operates with an input voltage up to 28V and supports output currents up to 4A. The device features a regulated charging current and voltage with less than ±0.75% total voltage error at the battery terminals. It utilizes an external P-channel MOSFET in a step-down DC-DC configuration. Key electrical parameters include a 300kHz PWM oscillator, 200mV dropout voltage, and 5µA shutdown battery current.
Verify component authenticity through authorized Analog Devices distributors. Confirm RoHS compliance status via official documentation. Check for obsolescence notices as supply may be limited. Ensure QSOP-16 package compatibility with PCB footprint. Validate operating temperature range requirements against datasheet specifications.
Select this controller for designs requiring cost-effective switch-mode charging solutions. Suitable for applications needing precise voltage regulation without complex circuitry. Consider external MOSFET selection based on current requirements. Evaluate thermal management needs for high-current operations. Verify input voltage range matches power source capabilities.
Part of the MAX1873 series from Maxim Integrated, now part of Analog Devices. Designed specifically for portable electronics requiring reliable lithium-ion battery management. Offers space-saving 16-pin QSOP packaging. Integrates essential charging functions into a single controller IC.
Consult official Analog Devices documentation for verified substitute part numbers. Cross-reference pinouts and electrical characteristics before substitution.
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