ISL8014
Efficient 4A buck regulators with low quiescent current in QFN-16 packages
Manufacturer： ['renesas', 'intersil']
series introduction
The **ISL8014 Series** is a family of high-efficiency, low-quiescent-current synchronous buck regulators designed to deliver robust power management solutions for a wide range of portable and battery-powered applications. These regulators are engineered to provide exceptional performance in compact designs, making them ideal for space-constrained systems where efficiency and reliability are paramount. With an input voltage range of 2.7V to 5.5V, the ISL8014 Series is well-suited for single-cell Li-ion battery-powered devices, as well as systems powered by 3.3V or 5V rails.
One of the standout features of the ISL8014 Series is its ultra-low quiescent current, which ensures minimal power loss during light-load or standby operation. This makes it an excellent choice for applications requiring extended battery life, such as IoT devices, wearables, and portable medical equipment. The series also boasts high efficiency across a wide load range, thanks to its synchronous rectification architecture and advanced control algorithms. This efficiency is further enhanced by its ability to operate in pulse-skipping mode during light loads, reducing switching losses and improving overall system performance.
The ISL8014 Series is designed with flexibility in mind, offering adjustable output voltages and a fixed-frequency PWM control scheme that ensures stable operation under varying load conditions. Its compact footprint and minimal external component requirements make it easy to integrate into high-density PCB layouts, while its robust thermal performance ensures reliable operation even in demanding environments. Additionally, the series includes comprehensive protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, safeguarding both the regulator and the downstream circuitry.
Typical applications for the ISL8014 Series span a broad spectrum of industries, including consumer electronics, industrial automation, and automotive systems. In consumer electronics, these regulators are commonly used in smartphones, tablets, and portable gaming devices to manage power efficiently. In industrial settings, they are employed in sensors, actuators, and communication modules, where reliability and energy efficiency are critical. Automotive applications include infotainment systems, advanced driver-assistance systems (ADAS), and telematics, where the ISL8014 Series delivers consistent performance in harsh operating conditions.
Overall, the ISL8014 Series combines high efficiency, compact design, and robust protection features to meet the power management needs of modern electronic systems, making it a versatile and reliable choice for engineers across industries.
Images for reference
16-QFN, MDP
16-VQFN
ISL8014IRZ-T