MIC5259-2.85YD5-TR

Product Overview

Category

The MIC5259-2.85YD5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 2.85V
• Package Type: DFN (Dual Flat No-Lead)
• Package Size: 2mm x 2mm
• Input Voltage Range: 2.7V to 5.5V
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to +125°C

Packaging/Quantity

The MIC5259-2.85YD5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 2.85V ±2%
• Maximum Output Current: 150mA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Ripple Rejection: 70dB
• Shutdown Current: <1µA
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Detailed Pin Configuration

The MIC5259-2.85YD5-TR has the following pin configuration:

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

Functional Features

• Low dropout voltage for efficient regulation.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards against damage.

Advantages and Disadvantages

Advantages

• Small package size enables space-saving designs.
• Low quiescent current minimizes power consumption.
• Wide operating temperature range for various environments.
• High ripple rejection ensures clean output voltage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Output voltage is fixed at 2.85V, limiting flexibility in certain scenarios.

Working Principles

The MIC5259-2.85YD5-TR operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a stable 2.85V output voltage. The device utilizes internal circuitry to maintain the desired output voltage despite variations in the input voltage or load conditions. It achieves this by adjusting the resistance within the regulator to compensate for changes and provide a constant voltage output.

Detailed Application Field Plans

The MIC5259-2.85YD5-TR finds application in various electronic systems that require a regulated 2.85V power supply. Some common application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearables often require a stable voltage source for their internal components.

2. IoT devices: Internet of Things (IoT) devices, including sensors, actuators, and communication modules, benefit from a reliable power supply to ensure accurate data collection and transmission.

3. Industrial control systems: The voltage regulator can be used in industrial automation, robotics, and control systems to provide a consistent power source for microcontrollers, sensors, and other critical components.

4. Automotive electronics: In automotive applications, the regulator can be employed to power various subsystems, such as infotainment systems, navigation units, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5259-2.85YD5-TR include:

1. LM1117-2.85: A popular voltage regulator with a fixed 2.85V output and similar specifications.
2. MCP1700-285: Another 2.85V fixed-output voltage regulator suitable for low-power applications.
3. LT1761-2.85: A high-performance, low-dropout (LDO) regulator with a fixed 2.85V output and enhanced features.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, the MIC5259-2.85YD5-TR is a voltage regulator that provides a stable 2.85V output voltage. With its small package size, low quiescent current, and wide operating temperature range, it offers advantages in various electronic applications. However, its limited maximum output current and fixed output voltage may restrict its suitability in certain scenarios. Designers can consider alternative models such as LM1117-2.85, MCP1700-285, or LT1761-2.85 to meet their specific needs.