— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:500MA,5V USB,I2C-CONTROLLED CHAR
- Series:MP
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Battery Chemistry:Lithium Ion/Polymer
- Voltage - Supply (Max):5.5V
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:10-TFQFN
- Supplier Device Package:10-QFN (2x2)
- Number of Cells:1
- Current - Charging:Constant - Programmable
- Programmable Features:Current, Timer, Voltage
- Fault Protection:Over Temperature, Short Circuit
- Charge Current - Max:535mA
- Battery Pack Voltage:4.545V (Max)
- Interface:I2C, USB
- Grade:-
- Qualification:-
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Overview
The MP2664GG-0000-Z is a synchronous step-down DC/DC converter from Monolithic Power Systems. It integrates high-side and low-side N-channel MOSFETs for efficient power conversion. The device operates with an input voltage range of 3V to 18V and delivers output currents up to 4A. It features adjustable switching frequency, programmable soft-start, and comprehensive protection mechanisms including over-current, over-voltage, and thermal shutdown.
Feature Summary
- Integrated synchronous rectification for high efficiency
- Adjustable switching frequency operation
- Built-in protection against over-current and thermal overload
Applications
- Portable electronics
- Industrial control systems
- Consumer appliances
Procurement Notes
Verify the exact suffix '0000-Z' matches your specific revision requirements. Confirm package type and pinout compatibility with your PCB layout. Ensure environmental specifications meet your operational needs. Cross-reference with official datasheets for any recent updates or changes in electrical characteristics before finalizing procurement decisions.
Selection Notes
Consider the input voltage range and required output current when selecting this component. Evaluate the need for adjustable switching frequency to optimize EMI performance. Check if integrated protections suffice or if external components are needed for additional safety margins. Review thermal management requirements based on expected load conditions.
Part Context
This part belongs to MPS's family of synchronous buck converters designed for compact, high-efficiency power solutions. It targets applications requiring reliable voltage regulation in space-constrained environments. The integration of MOSFETs reduces external component count, simplifying design and improving reliability compared to non-integrated alternatives.
Replacement Considerations
Check for direct pin-to-pin replacements within the same MPS series. Verify equivalent electrical parameters such as input voltage range and output current capability. Ensure compatibility with existing control schemes and protection features. Consult manufacturer documentation for approved substitutes.
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