MIC5319-1.85BD5

Product Overview

Category

MIC5319-1.85BD5 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation capability
• Compact package size
• High efficiency
• Low dropout voltage
• Thermal shutdown protection

Package

MIC5319-1.85BD5 is available in a small outline SOT-23-5 package.

Essence

The essence of MIC5319-1.85BD5 lies in its ability to provide stable voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MIC5319-1.85BD5 units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.85V
• Maximum Output Current: 500mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5319-1.85BD5 has the following pin configuration:

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

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage ensures efficient power conversion.
• Enable pin provides control over the regulator's operation.
• Feedback pin enables precise voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Small package size facilitates integration into space-constrained designs.
• Wide operating temperature range enables usage in extreme environments.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• Single fixed output voltage limits flexibility in certain scenarios.

Working Principles

MIC5319-1.85BD5 operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage level.

Detailed Application Field Plans

MIC5319-1.85BD5 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5319-1.85BD5 include: - LM1117-1.8 - LT1763-1.8 - TPS73618

These models can be considered as alternatives depending on specific requirements and design constraints.

In conclusion, MIC5319-1.85BD5 is a voltage regulator that provides stable voltage output for electronic circuits. Its compact size, high efficiency, and thermal shutdown protection make it suitable for various applications. However, its limited maximum output current and fixed output voltage may pose limitations in certain scenarios. Alternative models such as LM1117-1.8, LT1763-1.8, and TPS73618 offer similar functionality and can be considered as alternatives.