ME2108Series_E12.0微盟原厂规格书.pdf

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ME2108 PFM Step-up DC/DC Converter, ME2108 Series General Description Features ME2108 Series is a PFM Step-up DC/DC converter  Low ripple and low noise IC with low supply current by CMOS process. High  Operating voltage range:0.9V~6.5V frequency noise that occurs during switching is  Output voltage range:2.0V~7.0V(step 0.1V) reduced by using advanced circuit designed, output  Output voltage accuracy:±2.5% voltage is programmable in 0.1V steps between  Output Current:If VIN=3.0V and VOUT=5.0V,then 2.0~7.0V and maximum frequency is 180KHz(TYP.). IOUT=400mA A low ripple, high efficiency step-up DC/DC converter  Low start voltage:≤0.9V(at IOUT =1mA) can be constructed of ME2108Xxx with only three  Maximum oscillator frequency:180KHz(TYP.) external components. Also available is a CE(chip  High Efficiency:85%(TYP.) enable) function that reduce power dissipation 5 During shut-down mode. ME2108Xxx is suitable for 0 use with battery-powered instruments with low noise 3 and low supply current. 3 1 5 3 2 Typical Application 8 Package  Power source for battery-powered equipment  3-pin: SOT23-3、SOT89-3、TO92 3 1  Power source for wireless mouse, wireless :  5-pin: SOT23-5 keyboard, toys, cameras, camcorders, VCRs, L L PDAs, and hand-held communication equipment A  Power source for appliances which requir

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