SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
ISL80103IR25Z is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product description is IC REG LINEAR 2.5V 3A 10DFN. Review the specifications below when checking this part for your BOM.
The ISL80103IR25Z is a low voltage, high current single output Low Dropout (LDO) linear regulator manufactured by Renesas/Intersil. It provides a fixed 2.5V output with a maximum continuous output current of 3A. The device operates from an input voltage range of 2.2V to 6V and features a typical dropout voltage of 120mV at full load. It utilizes a sub-micron BiCMOS process for efficient performance. The unit is housed in a DFN-10 package measuring 3mm x 3mm with a height of 0.9mm. It supports an adjustable output version variant but this specific part number denotes the fixed 2.5V configuration.
Verify the suffix 'R25' confirms the fixed 2.5V output voltage setting against the manufacturer's official datasheet. Confirm the package designation matches the DFN-10 specification. Ensure the component source is authorized to guarantee authenticity. Check for moisture sensitivity level requirements during storage and handling procedures prior to assembly.
Select this component when a stable 2.5V rail is required for loads up to 3A. Consider the 2.2V to 6V input range compatibility with system power sources. Evaluate thermal management needs due to the 3A current rating. Compare against the adjustable variant if dynamic voltage setting is needed instead of a fixed value.
This part belongs to the ISL80103 family of high-performance linear regulators. The series includes variants with different output voltages and current ratings, such as the 2A ISL80102. The ISL80103 specifically targets applications requiring significant current drive in a compact footprint, leveraging advanced BiCMOS technology for superior transient response and line regulation compared to older bipolar LDOs.
ISL80103IRAJZ
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.

Choose LED drivers by current, string voltage, dimming and thermal limits. Understand constant-current operation and the checks needed for your load.
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
ISL80103IR25Z is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product…
Read MoreISL80103IR25Z is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product…
Read More
ISL80103IR25Z is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product…
Read More
Find out when a bare shock switch needs a pull resistor, when an MCU internal pull-up is enough, and why sensor modules and piezo…
Read More
ISL80103IR25Z is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product…
Read More
Learn how a JFET works and how to compare bias, leakage, noise and pinout. Review practical selection questions for high-impedance analog circuits.
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
ISL80103IR25Z is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product…
Read MoreISL80103IR25Z is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Intersil. Its product…
Read More