MIC5317-3.3YMT-TZ

Product Overview

Category

The MIC5317-3.3YMT-TZ belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize the voltage supply.

Characteristics

• Voltage regulation: The MIC5317-3.3YMT-TZ provides a stable output voltage of 3.3V.
• Efficiency: It offers high efficiency, ensuring minimal power loss during operation.
• Low dropout voltage: The regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The device includes built-in thermal shutdown protection to prevent overheating.

Package

The MIC5317-3.3YMT-TZ comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide a reliable and stable voltage supply, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.3V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5317-3.3YMT-TZ has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Low quiescent current: The regulator consumes minimal current when in standby mode, conserving power.
• Fast transient response: It quickly responds to changes in load conditions, maintaining a stable output voltage.
• Short-circuit protection: The device includes short-circuit protection to prevent damage in case of a fault.
• Overcurrent protection: It safeguards against excessive current flow, protecting the circuit and the device itself.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Small form factor package allows for easy integration into compact designs.
• Wide input voltage range enables compatibility with various power sources.
• Thermal shutdown protection prevents overheating and potential damage.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Dropout voltage may cause a slight voltage drop between the input and output.

Working Principles

The MIC5317-3.3YMT-TZ operates as a linear voltage regulator. 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 of 3.3V. The regulator continuously monitors the input voltage and adjusts its internal components to compensate for any fluctuations, ensuring a consistent output voltage.

Detailed Application Field Plans

The MIC5317-3.3YMT-TZ finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication modules - Battery-powered devices

Its stable voltage output makes it suitable for powering sensitive components such as microcontrollers, sensors, and other integrated circuits.

Detailed and Complete Alternative Models

• MIC5205-3.3YM5-TR: A similar voltage regulator with a fixed output voltage of 3.3V and a maximum output current of 150mA.
• LP2985-33DBVR: Another voltage regulator offering a fixed 3.3V output voltage, with a maximum output current of 150mA and low dropout voltage.

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

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