MIC5249-2.85BMM-TR

Product Overview

Category

The MIC5249-2.85BMM-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: BMM
• Package Quantity: TR (Tape and Reel)
• Essence: Voltage regulation and stabilization
• Packaging/Quantity: Tape and Reel packaging, quantity varies based on customer requirements

Specifications

The MIC5249-2.85BMM-TR has the following specifications:

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.85V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV typical at 100mA load
• Quiescent Current: 40µA typical
• Line Regulation: 0.1% typical
• Load Regulation: 0.3% typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5249-2.85BMM-TR has 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 for efficient voltage regulation.
• Low quiescent current for power-saving applications.
• Enable pin for easy control of the regulator's operation.
• Bypass pin for improved noise performance.
• Stable output voltage with minimal line and load regulation.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage ensures efficient power conversion.
• Low quiescent current enables power-saving operation.
• Enable pin provides flexibility in controlling the regulator's operation.
• Bypass pin improves noise performance, enhancing overall system reliability.

Disadvantages

• Limited maximum output current of 150mA may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect efficiency in certain low-voltage scenarios.

Working Principles

The MIC5249-2.85BMM-TR is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the pass transistor to maintain a stable output voltage despite variations in input voltage and load conditions. The enable pin allows the user to control the regulator's operation, while the bypass pin helps reduce noise interference.

Detailed Application Field Plans

The MIC5249-2.85BMM-TR finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other components in portable electronics.
2. Automotive electronics: Ensures stable voltage supply for automotive control units, infotainment systems, and lighting modules.
3. Industrial automation: Used in PLCs (Programmable Logic Controllers), motor control circuits, and sensor interfaces.
4. Communication systems: Regulates voltage for RF modules, wireless transceivers, and networking equipment.
5. Consumer electronics: Supports voltage regulation in audio/video devices, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

1. MIC5205-2.85YM5-TR: Similar voltage regulator with a different package type (YM5) and package quantity (TR).
2. LT1763CS8-2.85#PBF: Alternative model from a different manufacturer, offering similar specifications and functionality.
3. TPS793285DBVR: Texas Instruments' alternative model with comparable voltage output and package options.

These alternative models can be considered based on specific application requirements and availability.

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