S-8520/8521 Series
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STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING
REGULATOR CONTROLLER
© SII Semiconductor Corporation, 1997-2010
Rev.9.0_01
The S-8520/8521 Series is a CMOS step-down switching
regulator-controller with PWM control (S-8520 Series) and PWM / PFM switching control (S-8521 Series). The S-8520/8521 Series has a refe...