— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC BATT CHG LI-ION 2-3CELL 28QFN
- Series:-
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR)
- Battery Chemistry:Lithium Ion
- Voltage - Supply (Max):24V
- Operating Temperature:-20°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:28-VFQFN Exposed Pad
- Supplier Device Package:28-QFN (4x5)
- Number of Cells:2 ~ 3
- Current - Charging:Constant - Programmable
- Programmable Features:Timer
- Fault Protection:Over Current, Over Temperature
- Charge Current - Max:2A
- Battery Pack Voltage:12.6V
- Interface:-
- Grade:-
- Qualification:-
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Overview
The MP2618EV-LF-Z is a lithium-ion battery charger IC from Monolithic Power Systems, designed for single-cell applications. It operates within an input voltage range of 5.5 V to 24 V and delivers a regulated output of 3.3 V. The device is housed in a QFN-28 package suitable for surface mount installation. Key electrical specifications include a maximum power dissipation of 3.1 W and a quiescent operating current of 12 uA. It functions reliably across a temperature range of -20 C to +85 C.
Feature Summary
- Integrates power path management for seamless system operation during charging events
- Supports lithium-ion battery chemistry with dedicated charge management protocols
- Designed for compact surface-mount integration via QFN packaging
Applications
- Single-cell lithium-ion battery charging systems
- Portable electronic devices requiring integrated power path management
- Battery-powered equipment utilizing 5V to 24V input sources
Procurement Notes
Verify component status as Not Recommended for New Designs (NRND). Confirm availability through authorized distributors, noting potential long delivery times or limited stock. Ensure the specific suffix matches project requirements. Review datasheet for updated handling and environmental compliance details before finalizing procurement plans.
Selection Notes
Select this component for single-cell lithium-ion applications requiring integrated power path management. Verify that the 5.5 V to 24 V input range aligns with system supply constraints. Consider the QFN-28 package dimensions for PCB layout compatibility. Evaluate thermal performance against the 3.1 W power dissipation limit under expected load conditions.
Part Context
This part belongs to the MP2618 series of battery management ICs from Monolithic Power Systems. It is categorized under PMIC and Charge Management products. The EV suffix typically indicates an evaluation board variant or specific manufacturing lot configuration within the MPS portfolio.
Replacement Considerations
MP2619EV-LF-Z is listed as a parameter equivalent alternative.
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