— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:I2C-CONTROLLED 1~4S BUCK-BOOST C
- Series:-
- Mfr:Monolithic Power Systems Inc.
- Package:Tape & Reel (TR)
- Battery Chemistry:Multi-Chemistry
- 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-000A-P is an I2C-controlled buck-boost charger IC designed for battery packs with one to four cells in series. It accepts a wide input voltage range of 4V to 22V and supports output currents up to 6A. The device integrates built-in power MOSFETs and operates within a supply voltage window of 4V to 22V. It is housed in a 30-TQFN (4x5) package, suitable for surface mount technology applications requiring compact power management solutions.
Feature Summary
- I2C-controlled architecture for precise configuration and monitoring
- Buck-boost topology supporting single-cell to four-cell series battery configurations
- Integrated power MOSFETs eliminating external switching components
- Wide input voltage compatibility ranging from 4V to 22V
Applications
- Charging lithium-ion or lithium-polymer battery packs
- Portable electronic devices requiring multi-cell battery support
- Industrial equipment with variable input power sources
- Consumer electronics utilizing buck-boost charging topologies
Procurement Notes
Verify the specific suffix GVT-000A-P against official Monolithic Power Systems documentation to confirm pinout and thermal characteristics. Ensure the ordering quantity aligns with manufacturer reel specifications. Confirm RoHS compliance status through current datasheets before finalizing procurement plans.
Selection Notes
Select this component when designing systems requiring flexible input voltages between 4V and 22V for multi-cell batteries. The integrated MOSFETs simplify PCB layout compared to discrete solutions. Verify that the required charge current does not exceed the 6A limit and that I2C communication lines are available for system control.
Part Context
This part belongs to the MP2651 family of battery chargers from Monolithic Power Systems. It serves as a comprehensive solution for managing energy storage in portable devices. The device distinguishes itself through its ability to handle both buck and boost operations seamlessly across varying battery states and input conditions.
Replacement Considerations
Consult official MPS substitution guides for verified alternatives. Generic equivalents may lack the specific I2C command set or thermal performance characteristics required for direct replacement without circuit modification.
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