MIC5321-KDYMT-TR

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

The MIC5321-KDYMT-TR is a dual ultra-low-dropout linear regulator manufactured by Microchip Technology. It provides two fixed output voltages of 2.6V and 1.85V, each capable of delivering up to 150mA. The device operates within an input voltage range of 2.3V to 5.5V and features a single enable pin for both outputs. It utilizes a 6-pin 1.6mm x 1.6mm Thin MLF package with a junction temperature range of -40°C to +125°C.

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

• Integrates two high-performance 150mA regulators in a compact leadless package
• Includes a dedicated bypass pin to reduce output noise for sensitive applications
• Features µCap stability allowing operation with small ceramic capacitors
• Provides thermal shutdown and current limit protection

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

• Mobile phones
• GPS receivers
• Portable media players
• Digital still and video cameras

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

Verify the specific suffix 'KDYMT' matches the required 2.6V/1.85V output configuration and the 6-pin Thin MLF package type. Confirm that the TR designation indicates tape and reel packaging. Ensure the component meets RoHS compliance standards as specified in the datasheet before finalizing procurement orders.

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

Select this component when space-constrained designs require dual independent low-noise power rails. The integrated bypass pin makes it suitable for RF transceivers and camera modules. Verify that the required output currents do not exceed 150mA per channel and that the input voltage remains within the 2.3V to 5.5V operating range.

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

This part belongs to the MIC5321 family of dual ultra-low-dropout regulators. The series is designed for portable electronics requiring high power supply rejection ratios. The manufacturer offers various voltage combinations and package options, including TSOT-23 and standard MLF, to accommodate different board layout constraints.

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

MIC5321-KGYMT-TR (2.6V/1.8V)

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

How does the bypass pin affect performance?

Connecting a capacitor to the bypass pin reduces output voltage noise and improves power supply rejection ratio, making it ideal for noise-sensitive applications.

What is the minimum output capacitance required?

The device requires a minimum output capacitance of 1µF to maintain stability, optimized for use with low-ESR ceramic capacitors.