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Product Detailed Parameters
- Description：IC BATT PROT LI-ION 3CELL 20QSOP
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- Function：Battery Protection
- Battery Chemistry：Lithium Ion
- Number of Cells：3
- Fault Protection：Cell Mismatch, Over Current, Over/Under Voltage
- Interface：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：20-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：20-QSOP
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Overview
The MAX1666AEEP+ is a battery protection integrated circuit designed for three-cell lithium-ion battery packs. It provides comprehensive protection against overcharge, overdischarge, and overcurrent conditions. The device operates within a supply voltage range of 3V to 5.5V and supports an operating temperature range from -40°C to +85°C. It features a 20-lead QSOP package.
Feature Summary
- Provides overcharge, overdischarge, and overcurrent protection for three-cell lithium-ion batteries
- Integrates compact charging and discharging control capabilities
- Supports advanced battery monitoring and control functions
Applications
- Three-cell lithium-ion battery pack protection
- Portable electronic devices requiring battery management
- Battery-powered equipment with safety requirements
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix 'AEEP+' matches design requirements. Check current availability status as this part may be subject to limited supply or end-of-life restrictions. Ensure compliance with RoHS3 specifications if required by your application standards.
Selection Notes
Select this component when designing protection circuits for three-series lithium-ion configurations. Consider the 20-lead QSOP package constraints for PCB layout. Verify that the 3A charge/discharge capability meets system current demands. Evaluate thermal performance within the specified -40°C to +85°C operating range for your intended environment.
Part Context
This component belongs to the MAX1666 series of battery management ICs from Analog Devices/Maxim Integrated. It is specifically engineered for lithium-ion battery applications requiring integrated protection and monitoring. The device represents a solution for compact battery pack designs where space efficiency and safety are critical priorities.
Replacement Considerations
No publicly confirmed substitute part numbers are available in the provided documentation. Consult Analog Devices technical support for potential alternatives if this component is discontinued or unavailable.
