Datasheet
2A 150KHZ PWM Buck DC/DC Converter
HY1509
General Description
Features
The HY1509 is a of easy to use adjustable step-down (buck) switch-mode voltage
regulator.
The device is available in an adjustable output version.
It is capable of driving a 2A load with excellent line and load regulation.
Requiring a minimum number of external components, these
regulators are simple to use and include internal frequency compensation, and a fixed-frequency oscillator.
The output voltage is guaranteed to ±3% tolerance under specified input voltage and output load conditions.
The oscillator frequency is guaranteed to ±15%.
External shutdown is included, featuring typically 50 µA standby curre...