Data Sheet
Rev.
0
1
View All
Overview
Features and Benefits
- 1.8A Guaranteed Output Current
- I²C-Programmable VOUT (750mV to 1.38V in 10mV Steps)
- Operates from 2.5V to 5.5V Input Supply
- On-Chip FET and Synchronous Rectifier
- Fixed 3.25MHz PWM Switching Frequency
- Synchronizes to 13MHz, 19.2MHz, or 26MHz System Clock When Available
- Small 1µH Inductor
- Initial Accuracy 0.5% at 1.25V Output
- 2.0% Output Accuracy Over Load, Line, and Temperature
- Power-Save Mode Increases Light Load Efficiency
- Overvoltage and Overcurrent Protection
- Thermal-Shutdown Protection
- On-Board USB-to-I²C Interface
Product Details
The MAX8649 evaluation kit (EV kit) is a fully assembled and tested circuit for evaluating the MAX8649 1.8A step-down regulator. The EV kit operates from a 2.5V to 5.5V supply voltage and outputs a voltage programmable from 0.75V to 1.38V at up to 1.8A. An on-board USB-to-I²C interface and EV kit software control the output voltage, operating modes, and other features of the IC.
Applications
- Cell Phones and Smartphones
- PDAs and MP3 Players
Documentation & Resources
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MAX8649EVKIT: Evaluation Kit for the MAX8649 Data Sheet (Rev. 0)8/6/2010PDF1M