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Product Detailed Parameters
- Description：IC BATT PWR MGMT LI+ 2C 48TQFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tray
- Function：Power Management
- Battery Chemistry：-
- Number of Cells：-
- Fault Protection：-
- Interface：-
- Operating Temperature：-
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：48-WFQFN Exposed Pad
- Supplier Device Package：48-TQFN (6x6)
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Overview
The MAX8818BETM+ is a specialized power management IC (PMIC) designed for dual-cell lithium-ion portable devices. It integrates ten independent output channels to provide comprehensive power distribution. The device supports dynamic core voltage scaling and includes integrated switching regulators and low-dropout linear regulators. It features an I2C-compatible interface for configuration and monitoring, enabling efficient power management in space-constrained mobile applications.
Feature Summary
- Integrates ten independent output channels for versatile power distribution
- Supports dynamic core voltage scaling for optimized efficiency
- Combines switching regulators with low-dropout linear regulators
- Features an I2C-compatible interface for system control
Applications
- Portable devices requiring multi-rail power solutions
- Smartphones and PDAs utilizing dual-cell battery systems
- Embedded systems with complex power sequencing requirements
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels due to discontinued status. Confirm RoHS compliance and package integrity upon receipt. Cross-reference ordering part numbers carefully as suffixes may indicate specific packaging variations that do not alter electrical function. Request batch traceability documentation for critical implementations.
Selection Notes
Evaluate the ten-channel architecture against system rail requirements to ensure sufficient outputs without external components. Consider the integration of switching and LDO regulators to minimize board space. Verify I2C compatibility with the host processor for seamless configuration. Assess thermal performance within the TQFN-48 package for the intended operating environment.
Part Context
This component belongs to the MAX8818 series of PMICs from Analog Devices/Maxim Integrated. It is engineered specifically for high-density portable electronics. The device consolidates multiple power functions into a single chip, reducing bill of materials count and simplifying design complexity for mobile platforms.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, alternative selection requires manual evaluation of pin compatibility and functional equivalence.
