MIC37151-2.5WR

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

The MIC37151-2.5WR is a fixed-output low-dropout linear voltage regulator manufactured by Microchip Technology, part of the MIC3715x series. It provides a fixed 2.5V output with a maximum load current of 1.5A. The device operates from an input voltage range of 2.25V to 6.0V and features a typical dropout voltage of 500mV at full load. It utilizes a 8-pin SOIC package (PDSO8) and is rated for operation within a junction temperature range of -40°C to +125°C.

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

• Provides high precision regulation with ultra-low dropout characteristics over the operating temperature range.
• Integrates thermal shutdown and current limit protection to safeguard against overload conditions.
• Designed for digital circuit applications requiring low voltage at high currents with minimal external components.

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

• Powering Programmable Logic Devices (PLDs)
• Supplying Digital Signal Processors (DSPs)
• Biasing Microcontrollers

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

Verify that the suffix 'WR' corresponds to the specific tape-and-reel packaging configuration required for automated assembly processes. Confirm the fixed 2.5V output variant matches the design specification, as the MIC3715x family includes adjustable and other fixed voltage options. Ensure the SOIC-8 package footprint aligns with the PCB layout constraints.

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

Select this component when a stable 2.5V rail is needed for high-current digital loads with limited headroom between input and output voltages. The 1.5A capability supports demanding logic families. Consider the thermal performance in the SOIC-8 package relative to the expected power dissipation and ambient temperature conditions.

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

This part belongs to the MIC37150/51/52/53 family of 1.5A LDO regulators. These devices are engineered to drive digital circuits requiring low voltage at high currents. The family offers both fixed and adjustable output versions, sharing common features such as low ground current and robust protection mechanisms.

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

Check for MIC37151 variants with different packaging suffixes if reel quantities differ. Verify compatibility with alternative 1.5A LDOs offering similar 2.5V fixed outputs and SOIC-8 packages, ensuring pinout and electrical specifications match.