MIC2214-MPBML-TR

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

The MIC2214-MPBML-TR is a dual low dropout regulator with an open-drain driver and power-on reset circuit. It features two LDO outputs: Output 1 provides 150mA at 2.8V, and Output 2 provides 300mA at 3.0V. The device operates within an input voltage range of 2.25V to 5.5V and includes thermal shutdown and current limit protection. It utilizes a 10-pin 3mm x 3mm MLF package.

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

• Dual LDO regulators providing 150mA and 300mA output currents respectively
• Integrated open-drain driver capable of sinking 150mA for LED applications
• Power-on reset function with externally programmable delay time
• Ultra-low quiescent current operation suitable for battery-powered devices

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

• Cellular/PCS phones
• Wireless modems
• PDAs

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

Verify the specific suffix 'MP' corresponds to the 2.8V/3.0V fixed output configuration as defined in the manufacturer's ordering information table. Confirm that the '-TR' suffix indicates tape and reel packaging. Ensure compatibility with the 10-pin MLF package dimensions and verify RoHS compliance status through official Microchip documentation before procurement.

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

Select this component when a compact dual-rail power solution is required for portable electronics. The MIC2214 integrates both power regulation and backlight driving capabilities into a single small footprint. Consider the 150mA and 300mA current limits for load requirements and ensure the application benefits from the integrated power-on reset and open-drain driver features.

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

This part belongs to the MIC2214 family of portable power management ICs manufactured by Micrel (now Microchip Technology). The series offers various fixed and adjustable voltage combinations in MLF packages. The MP variant specifically designates the 2.8V and 3.0V fixed output pair within the 10-pin leadless package lineup.

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

MIC2214-MMYML-TR

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

How is the Power-On Reset delay time configured?

The delay time for the Power-On Reset output is programmable using a single external capacitor connected between the SET pin and ground.

What type of output capacitors are recommended for stability?

The device is designed to be stable with very small ceramic output capacitors, specifically recommending 1µF X7R or X5R dielectric types.