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ME2186
Synchronous PFM Step-up DC/DC Converter, ME2186 Series
General Description Features
ME2186 Series is a Synchronous PFM Step-up Low ripple and low noise
Operating voltage range :0.9V~6.0V
DC/DC converter IC with low supply current by Output voltage range :1.8V~6.0V(step 0.1V)
CMOS process. High frequency noise that occurs Output voltage accuracy:±2%
Output Current:If VIN=3.0V and
during switching is reduced by using advanced circuit VOUT=5.0V,then IOUT=500mA
designed, output voltage is programmable in 0.1V Low start voltage:≤0.9V(at IOUT =1mA)
Maximum oscillator frequency:330KHz
steps between 1.8~6.0V.A low ripple, high efficiency (TYP. ME2186A50)
step-up DC/DC converter can be constructed of Package:SOT23-3,SOT89-3
ME2186Xxx with only three external components. Typical Application
5
Also available is a CE (chip enable) function that Power source for battery-powered
0
equipment
reduce power dissipation during shut-down mode. 3
Power source for wireless mouse, wireless
3
ME2186Xxx is suitable for use with battery-powered keyboard, toys, cameras, camcorders,
1
instruments with low noise and low supply current. 5 VCRs, PDAs, and hand-held
3 communication equipment
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