2.5-7.5V ADJUSTABLE STEP-DOWN REGULATOR 2.579545MHZ 2.57E+11 2.580480MHZ 2.58048MHZ 2.5903E+13 2.5991E+11 2.5-9V STEP-UP/STEP-DOWN S9V11MA 2.5-9V STEP-UP/STEP-DOWN S9V11MACMA 2.5A