ISL80103IR25Z-T

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The ISL80103IR25Z-T is a single-output, adjustable low-dropout (LDO) linear regulator manufactured by Intersil. It delivers a maximum output current of 3A with an input voltage range of 2.2V to 6V. The device provides an adjustable output voltage between 0.8V and 5V. Key electrical specifications include a typical dropout voltage of 120mV at full load, line regulation of 0.1%, and load regulation of -0.8%. It operates within a temperature range of -40°C to +125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• High-current capability delivering up to 3A output for demanding power applications
• Ultra-low dropout voltage performance ensuring efficient operation under varying load conditions
• Integrated enable feature allowing placement into low quiescent current shutdown mode
• Adjustable output voltage range providing flexibility for diverse system requirements

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronics requiring high efficiency and compact power solutions
• Battery-powered devices needing stable voltage regulation under variable loads
• Embedded systems utilizing low-voltage logic and analog circuits
• Communication equipment requiring clean power supplies for sensitive components

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration when ordering. Confirm that the IRAJZ or similar base part numbers align with the required thermal and mechanical specifications for your PCB layout. Ensure compatibility with RoHS directives if environmental compliance is mandatory for your production environment.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a 3A output current is necessary within a low-voltage input window. The adjustable output allows precise voltage setting via external resistors. Consider the DFN-10 package for space-constrained designs. Evaluate thermal dissipation requirements based on the input-output voltage differential and ambient operating conditions to ensure reliability.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

The ISL80103 belongs to a family of high-performance linear regulators designed for low-voltage, high-current applications. It utilizes a sub-micron BiCMOS process to achieve superior performance metrics compared to standard LDOs. This series includes variants like the ISL80102 for 2A applications, offering scalable solutions for different power demands in portable and embedded systems.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.