onsemi

ILC7082AIM545X

ILC7082AIM545X Description

The ILC7082AIM545X is a linear regulator IC designed for power management applications, manufactured by onsemi. This device offers a fixed output voltage of 4.5V and can deliver a maximum output current of 150mA. It is optimized for surface-mount applications and is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. The regulator is designed to operate with an input voltage range up to 13V, ensuring compatibility with a variety of power sources. With a maximum dropout voltage of 0.3V at 150mA, the ILC7082AIM545X ensures high efficiency even at low input-to-output voltage differentials. The device also features low quiescent current (220 µA) and low supply current (280 µA), which are critical for battery-operated and low-power applications.

ILC7082AIM545X Features

• Fixed Output Voltage: The ILC7082AIM545X provides a stable 4.5V output, ensuring consistent power delivery to connected devices.
• High Efficiency: With a maximum dropout voltage of 0.3V at 150mA, this regulator maintains high efficiency even under varying load conditions.
• Low Quiescent Current: The device features a low quiescent current of 220 µA, which is crucial for minimizing power consumption in low-power and battery-operated applications.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, providing flexibility in power management and system design.
• Protection Features: The ILC7082AIM545X includes over-current and over-temperature protection, ensuring reliable operation and safeguarding against potential faults.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) ranging from 85dB at 1kHz to 60dB at 1MHz, which helps in filtering out noise from the power supply and maintaining clean output voltage.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments.
• Packaging: The ILC7082AIM545X is available in a tape and reel (TR) package, facilitating automated assembly processes.

ILC7082AIM545X Applications

The ILC7082AIM545X is ideal for a range of applications where stable power supply and low power consumption are critical. Its compact size and low dropout voltage make it particularly suitable for:

• Battery-Powered Devices: The low quiescent current and high efficiency ensure extended battery life in portable electronics.
• Consumer Electronics: The regulator's stable output voltage and low noise characteristics make it suitable for powering sensitive analog circuits in devices such as audio equipment and sensors.
• Industrial Systems: The over-current and over-temperature protection features provide robustness and reliability in industrial applications where environmental conditions can be harsh.
• Telecommunications: The high PSRR helps in maintaining clean power supply in communication devices, ensuring reliable performance.

Conclusion of ILC7082AIM545X

The ILC7082AIM545X is a versatile linear regulator IC that offers a combination of high efficiency, low power consumption, and robust protection features. Its fixed 4.5V output and low dropout voltage make it an excellent choice for applications requiring stable power delivery. The enable control feature and compact SOT23-5 package further enhance its flexibility and suitability for a wide range of applications. Despite being marked as obsolete, the ILC7082AIM545X remains a reliable option for designers looking for a proven solution in power management.