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Product Detailed Parameters
- Description:I2C-CONTROLLED, USB PD 6A BUCK-B
- Series:-
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Battery Chemistry:Lithium Iron Phosphate
- Voltage - Supply (Max):22V
- Operating Temperature:-40°C ~ 125°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:30-PowerWFQFN
- Supplier Device Package:30-TQFN (4x5)
- Number of Cells:1 ~ 4
- Current - Charging:Constant - Programmable
- Programmable Features:Current, Timer, Voltage
- Fault Protection:Over Current, Over Temperature, Over Voltage, Short Circuit
- Charge Current - Max:6A
- Battery Pack Voltage:18.68V (Max)
- Interface:I2C, SMBus, USB
- Grade:-
- Qualification:-
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Overview
The MP2651GVT-0000-Z is an I2C-controlled buck-boost charger IC designed for 1 to 4-cell Li-ion, Li-polymer, and LiFePO4 battery packs. It supports a maximum input voltage of 22V and delivers up to 6A charging current. The device features Non-Volatile Dual-Input (NVDC) power path management and USB On-The-Go (OTG) source mode capabilities. It operates within a junction temperature range of -40°C to 125°C and is housed in a 30-pin TQFN package.
Feature Summary
- I2C/SMBus/USB interface control for precise configuration
- Buck-boost topology supporting single to four-cell battery chemistries
- Integrated NVDC power path management for seamless system operation
- USB OTG source mode capability for power delivery
Applications
- LiFePO4 battery pack charging systems
- Portable devices requiring USB OTG functionality
- Multi-cell lithium-ion/polymer battery management
- Systems with NVDC power path requirements
Procurement Notes
Verify the specific suffix '0000' against official Monolithic Power Systems documentation to confirm factory default settings for cell count and application parameters. Ensure compatibility with required I2C addresses and SMBus protocols. Confirm thermal performance within the specified -40°C to 125°C junction temperature range for your enclosure design.
Selection Notes
Select this component when designing for multi-cell Li-ion or LiFePO4 batteries requiring high-current buck-boost charging. It is suitable for applications needing integrated USB OTG source mode and NVDC power path management. Verify that the 22V maximum input voltage and 6A output current meet system specifications. Ensure the 30-pin TQFN package fits the PCB layout constraints.
Part Context
This part belongs to the MPS MP2651 series of advanced battery chargers. It is distinct from the MP2650 series, which typically targets different cell configurations or feature sets. The MP2651 series emphasizes flexibility through its buck-boost architecture and comprehensive communication interfaces, catering to complex portable electronics and industrial battery applications.
Replacement Considerations
Direct substitutes are not explicitly confirmed in public data. Evaluate other MPS MP265x series variants for pin-to-pin or functional compatibility. Verify electrical parameters and package dimensions before substitution.
FAQ
What battery chemistries does the MP2651GVT-0000-Z support?
It supports Lithium-ion, Lithium-polymer, and Lithium Iron Phosphate (LiFePO4) batteries.
Does this IC support USB On-The-Go (OTG)?
Yes, it includes USB OTG source mode capability for power delivery.
What is the maximum input voltage?
The maximum input voltage is 22V.
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