S-8590AA Datasheet (ABLIC) - STEP-DOWN SWITCHING REGULATOR

S-8590AA, STEP-DOWN SWITCHING REGULATOR

Power supply pin Fe

S-8590AA/8590AB/8591AA/8591AB Series www.ablic.com © ABLIC Inc., 2019-2021 18 V INPUT, 600 mA SYNCHRONOUS STEP-DOWN SWITCHING REGULATOR Rev.2.1_00 The S-8590/8591 Series is a step-down switching regulator developed using high withstand voltage CMOS process technologies.

This IC has high maximum operation voltage of 18 V and maintains high-accuracy FB pin voltage at ±1.5%.

As suitable packages for high-density mounting, such as small-sized HSNT-6(2025), are adopted, this IC contributes to mini

S-8590AA Features

* PWM / PFM switching control, operates with PWM control under heavy load and automatically switches to PFM control under light load, it achieves high-efficiency operation in accordance with the device's status. Furthermore, our distinctive PWM / PFM switching control technology suppresses the ripple