MIC49300WR

Product Overview

Use

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

Characteristics

High precision voltage regulation
Low dropout voltage
Wide input voltage range
Thermal shutdown protection
Current limit protection

Package

MIC49300WR is available in a small outline package (SOP) with 8 pins.

Essence

The essence of MIC49300WR lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of MIC49300WR units.

Specifications

Input Voltage Range: 2.5V - 6.5V
Output Voltage Range: 1.2V - 5.5V
Dropout Voltage: 200mV (typical)
Maximum Output Current: 3A
Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

VIN: Input voltage pin
GND: Ground pin
EN: Enable pin
BYP: Bypass capacitor pin
FB: Feedback pin
VOUT: Output voltage pin
NC: No connection pin
PG: Power good indicator pin

Functional Features

High accuracy voltage regulation
Fast transient response
Overcurrent protection
Thermal shutdown protection
Power good indicator

Advantages

Wide input voltage range allows for versatile applications
Low dropout voltage minimizes power dissipation
Excellent load and line regulation ensures stable output voltage
Thermal shutdown protection prevents overheating and damage
Power good indicator provides visual indication of proper operation

Disadvantages

Limited maximum output current of 3A may not be sufficient for high-power applications
Requires external bypass capacitor for optimal performance

Working Principles

MIC49300WR operates by comparing the feedback voltage with a reference voltage to regulate the output voltage. It adjusts the pass transistor's resistance to maintain a constant output voltage despite changes in input voltage and load conditions. The device also incorporates various protection mechanisms to ensure safe operation.

Detailed Application Field Plans

MIC49300WR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless routers - Industrial control systems

Detailed and Complete Alternative Models

MIC49150WR: Similar voltage regulator with lower maximum output current (1.5A)
MIC49650WR: Higher current version of MIC49300WR with a maximum output current of 6.5A
MIC49850WR: Voltage regulator with adjustable output voltage and a maximum output current of 8.5A

These alternative models offer different specifications and capabilities to suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC49300WR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC49300WR in technical solutions:

Q: What is MIC49300WR? A: MIC49300WR is a voltage regulator IC (integrated circuit) designed for use in various technical solutions.
Q: What is the input voltage range of MIC49300WR? A: The input voltage range of MIC49300WR is typically between 4.5V and 28V.
Q: What is the output voltage range of MIC49300WR? A: The output voltage range of MIC49300WR can be adjusted from 0.8V to 5.5V.
Q: What is the maximum output current of MIC49300WR? A: MIC49300WR can provide a maximum output current of up to 3A.
Q: Is MIC49300WR suitable for battery-powered applications? A: Yes, MIC49300WR is suitable for battery-powered applications as it has low quiescent current and supports low dropout voltage operation.
Q: Does MIC49300WR have built-in protection features? A: Yes, MIC49300WR includes built-in protection features such as thermal shutdown, overcurrent protection, and short-circuit protection.
Q: Can MIC49300WR operate in a wide temperature range? A: Yes, MIC49300WR is designed to operate in a wide temperature range, typically from -40°C to +125°C.
Q: What type of package does MIC49300WR come in? A: MIC49300WR is available in a compact and thermally enhanced 8-pin SOIC package.
Q: Can MIC49300WR be used in automotive applications? A: Yes, MIC49300WR is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.
Q: Are there any evaluation boards or reference designs available for MIC49300WR? A: Yes, Microchip provides evaluation boards and reference designs to help users quickly prototype and implement MIC49300WR in their applications.

Please note that the answers provided here are general and may vary depending on the specific requirements and datasheet of MIC49300WR.