Intersil

ISL9011IRKKZ-T

ISL9011IRKKZ-T Description

The ISL9011IRKKZ-T is a high-performance linear regulator designed by Intersil, a leading manufacturer in the power management integrated circuit (PMIC) domain. This device is specifically tailored for applications requiring dual fixed-output voltage regulation with high efficiency and low quiescent current. The ISL9011IRKKZ-T features a quiescent current of only 40 µA, making it highly suitable for battery-powered and energy-efficient systems. It operates within an input voltage range up to 6.5V and provides two fixed output voltages of 2.85V each, capable of delivering currents up to 150mA and 300mA respectively. The regulator is designed with a dropout voltage of 0.2V at 150mA and 0.325V at 300mA, ensuring efficient operation even at low input-to-output voltage differentials.

ISL9011IRKKZ-T Features

• Low Quiescent Current: The ISL9011IRKKZ-T boasts a quiescent current of just 40 µA, significantly reducing power consumption in standby mode.
• Fixed Output Voltages: The regulator offers two fixed output voltages of 2.85V, providing a stable power supply for various electronic components.
• High Current Capability: With output currents of 150mA and 300mA, the device can support a wide range of load requirements.
• Protection Features: The ISL9011IRKKZ-T includes over-current protection, over-temperature protection, soft start, and under-voltage lockout (UVLO) to safeguard the regulator and connected circuits.
• Enable Control: The regulator features an enable control, allowing users to turn the device on and off as needed, enhancing power management capabilities.
• Surface Mount Technology: The ISL9011IRKKZ-T is designed for surface mount applications, making it ideal for compact and high-density PCB designs.
• Compliance: The device is ROHS3 compliant, ensuring it meets environmental and safety standards.

ISL9011IRKKZ-T Applications

The ISL9011IRKKZ-T is ideal for a variety of applications where efficient power management and low power consumption are critical. Its dual fixed-output voltages and high current capabilities make it suitable for:

• Battery-Powered Devices: The low quiescent current and high efficiency of the ISL9011IRKKZ-T make it an excellent choice for portable electronics such as smartphones, tablets, and wearable devices.
• Embedded Systems: The regulator's compact size and surface mount design are well-suited for embedded systems where space is limited.
• Industrial Equipment: The protection features and high current capabilities ensure reliable operation in industrial applications requiring stable power supplies.
• Telecommunications: The ISL9011IRKKZ-T can be used in telecom equipment where multiple voltage levels are needed for various components.

Conclusion of ISL9011IRKKZ-T

The ISL9011IRKKZ-T is a robust and efficient linear regulator that offers significant advantages over similar models in the market. Its low quiescent current, dual fixed-output voltages, and high current capabilities make it a versatile solution for a wide range of applications. The inclusion of advanced protection features ensures reliability and longevity, while its surface mount design and compliance with environmental standards make it a preferred choice for modern electronics. Despite being marked as obsolete, the ISL9011IRKKZ-T remains a reliable option for designers seeking efficient power management solutions.