Datasheet4U Logo Datasheet4U.com

NCP1509 High Efficiency Synchronous Step-Down DC-DC Converter

NCP1509 Description

NCP1509 Up to 500 mA, 1 MHz, High Efficiency Synchronous Step *Down DC *DC Converter in DFN Package The NCP1509 step *down PWM .
Pin Number Name Type 1 GNDA Analog GND 2 GNDP Power GND 3 LX Power Output 4 VCCP Power Input 5 VCCA Power Input 6 FB Analog Input 7.

NCP1509 Features

* High Efficiency: 92.5% for 1.8 V Output at 3.6 V Input and 125 mA Load Current 91% for 1.8 V Output at 3.6 V Input and 300 mA Load Current
* Digital Programmable Output Voltages: 1.05, 1.35, 1.57 or 1.8 V
* Output Current up to 500 mA at Vin = 3.6 V
* Low Quiescent

NCP1509 Applications

* powered from 1
* cell Li
* ion or 3 cell Alkaline/NiCd/NiMH batteries. This DC
* DC converter utilizes a current
* mode control architecture for easy compensation and better line regulation. It also uses synchronous rectification to increase efficiency and reduce external par

📥 Download Datasheet

Preview of NCP1509 PDF
datasheet Preview Page 2 datasheet Preview Page 3

📁 Related Datasheet

📌 All Tags

High Efficiency Synchronous Step-Down DC-DC Converter ON Semiconductor
ON Semiconductor NCP1509-like datasheet