S-8520 - SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series www.ablicinc.com © ABLIC Inc., 1997-2010 STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER Rev.9.0_02 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 reference voltage source, an oscillation circuit, an error amplifier, and other components.
The S-8520 Series provides low-ripple power, high efficiency, and excel
