MIC5256-2.8YM5-TR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout Regulator (LDO), 2.8V output voltage, SOT-23-5 package
Package: SOT-23-5
Essence: Voltage regulation for low power applications
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.8V
• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 200mV at 150mA
• Maximum Output Current: 150mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5256-2.8YM5-TR is a 5-pin device with the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient voltage regulation even with small input-output differentials.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Very low quiescent current minimizes power consumption in standby or idle modes.
• Thermal shutdown and current limit protection features safeguard the IC from damage due to excessive heat or overcurrent.

Advantages

• Compact SOT-23-5 package allows for space-efficient integration into various electronic devices.
• Wide input voltage range enables compatibility with a wide range of power sources.
• Low dropout voltage ensures efficient power conversion and minimal power dissipation.
• Excellent line and load regulation characteristics provide stable output voltage for sensitive applications.
• Thermal shutdown and current limit protection features enhance the reliability and longevity of the IC.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• SOT-23-5 package may require additional thermal management measures in certain high-temperature environments.

Working Principles

The MIC5256-2.8YM5-TR is a low dropout voltage regulator that maintains a stable output voltage of 2.8V, even when the input voltage varies within the specified range. It achieves this by utilizing a precision reference voltage, error amplifier, and pass transistor to regulate the output voltage. The enable pin allows for control of the regulator's operation, while the bypass pin provides an option for noise reduction.

Detailed Application Field Plans

The MIC5256-2.8YM5-TR is commonly used in various low power applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable devices - Sensor modules

Detailed and Complete Alternative Models

1. MIC5205-2.8YM5-TR: Similar specifications and pin configuration, with a slightly lower quiescent current of 60µA.
2. LP2985-28DBVR: Comparable specifications and pin configuration, available in a SOT-23-5 package, with a wider input voltage range of 2.7V to 16V.

In conclusion, the MIC5256-2.8YM5-TR is a low dropout voltage regulator designed for efficient voltage regulation in low power applications. Its compact size, wide input voltage range, and excellent regulation characteristics make it suitable for various electronic devices. However, its limited maximum output current and potential thermal considerations should be taken into account during application design.