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ME2139F

Microne
Part Number ME2139F
Manufacturer Microne
Description ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL
Published Jul 17, 2014
Detailed Description ME2139 ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR Description The ME2139 series is a CMOS...
Datasheet PDF File ME2139F PDF File

ME2139F
ME2139F

Overview
ME2139 ULTRA-SMALL PACKAGE PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR Description The ME2139 series is a CMOS step-up switching regulator which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, a PWM/PFM switching control circuit.
With an external low-ON-resistance Nch Power MOS, this product is applicable to applications        Feature  Low voltage operation: Start-up is guaranteed from 0.
9 V(IOUT =1 mA ) Duty ratio: Built-in PWM/PFM switching control circuit 15 to 78 % .
oscillator frequency：1.
0MHz External transistor Output voltage range: 1.
5V ~6.
5 V Output voltage accuracy：±2% Soft start function: ...


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