— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:4.5A I2C CONTROLLED SW CHARGER W
- Series:-
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR)
- Battery Chemistry:Lithium Ion/Polymer
- Voltage - Supply (Max):16V
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:26-PowerVFQFN
- Supplier Device Package:26-QFN (3.5x3.5)
- Number of Cells:1
- Current - Charging:Constant - Programmable
- Programmable Features:Current, Timer, Voltage
- Fault Protection:Over Current, Over Temperature, Over Voltage
- Charge Current - Max:4.5A
- Battery Pack Voltage:4.67V (Max)
- Interface:I2C, USB
- Grade:-
- Qualification:-
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Overview
The MP2731GQC-0001-P is a single-cell fast charger IC from Monolithic Power Systems, designed for lithium-ion and lithium-polymer batteries. It operates within a supply voltage range of 3.7 V to 16 V and delivers an output current of 3 A. The device features I2C control, NVDC power path management, and USB OTG functionality. Packaged in a 26-QFN (3.5x3.5 mm) format, it supports surface mount installation and functions across a temperature range of -40°C to +125°C TJ.
Feature Summary
- Integrates NVDC system power path management for seamless source switching between adapter and battery.
- Supports USB On-The-Go (OTG) functionality for host mode operation.
- Features I2C interface for programmable charging parameters and status monitoring.
- Includes integrated USB detection for automatic input source identification.
Applications
- Smartphones
- Tablets
- Portable audio/video devices
- Wireless cameras
Procurement Notes
Verify the specific suffix '0001-P' against official MPS documentation to confirm package type and environmental compliance status. Cross-reference with the MP2731 datasheet to ensure compatibility with your system's I2C addressing and power path requirements. Confirm availability through authorized distributors as lead times may vary.
Selection Notes
Select this component when a compact, high-current single-cell charger with USB OTG support is required. Ensure the design accommodates the 26-QFN thermal pad for adequate heat dissipation. Verify that the host controller can manage the I2C interface for optimal charging profile configuration.
Part Context
This part belongs to the MP2731 series of standalone switching chargers. It is engineered for portable electronics requiring efficient charging and power path management. The QFN package facilitates space-constrained designs common in modern mobile devices.
Replacement Considerations
Check for direct substitutes within the MP2731 family, such as MP2731GQC-0000-P or MP2731GQC-0001-Z, ensuring pinout and functional equivalence. Verify if alternative PMICs from other manufacturers offer similar I2C-controlled charging with NVDC paths.
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