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ME3108 Datasheet PDF

Microne ME3108

ME3108 is a high efficiency, easy-to-use, COT synchronous step-down DC/DC converter with an input voltage range of 2.8V to 5.5V. The Voltage Mode Constant On-Time (COT) operation with internal compensation allows the transient response to be optimized over a wide range of loads and output capacitors. The main differences are: PWM / PFM automatic switching mode series; independent selection of working mode.
Part No. ME3108
Datasheet ME3108 Download
Manufacturer
Microne
Description 5V 2A COT Synchronous Step-Down DC/DC Converter
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ME3108 datasheet page 1 preview

DESCRIPTION

And its output voltage is fixed inside while delivering up to 2A of output current. Different chips have different working modes. In the automatic switching mode, the continuous mode works at a constant frequency of 1.2MHz, and it works in the discontinuous mode at light load, thereby achieving high efficiency characteristics in the full load range. ME3108 integrated a few protect circuits to make the system works in safety stations. It contains input Under-Voltage Lockout, over-current protection and short-circuit protection and over temperature protection. Feature
● Output current:2A(TYP),2.5A(MAX)
● Efficiency:97% (@IOUT=500mA,VOUT=3.3V)
● Input Voltage:2.8~5.5V
● Output Voltage:0.8V~3.6V (±2.0%)(ME3108A/B)
● Feedback Voltage: 0.6V (±2.0%) (ME3108F)
● Voltage Mode Constant On-Time Control
● Input Under-Voltage Lockout
● Internally Soft-Start Function
● Over-current protection and short-circuit protection
● Over Temperature protection
● Only need two ceramic Capacitors an...
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