MIC4680-3.3YM

Product Overview

Category

The MIC4680-3.3YM belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Low Quiescent Current: 120µA
• Low Shutdown Current: 1µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Overcurrent Protection

Package

The MIC4680-3.3YM comes in a small outline package (SOT-23-5) which is compact and easy to integrate into various circuit designs.

Essence

This voltage regulator is designed to provide a stable and regulated output voltage of 3.3V, regardless of input voltage fluctuations or load variations.

Packaging/Quantity

The MIC4680-3.3YM is typically available in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Quiescent Current: 120µA
• Shutdown Current: 1µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The MIC4680-3.3YM has five pins arranged as follows:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass Capacitor) Pin 5: VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC4680-3.3YM ensures a stable output voltage of 3.3V, even with varying input voltages and load conditions.
• Low Quiescent Current: With a quiescent current of only 120µA, this regulator minimizes power consumption when the load is light.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short-Circuit Protection: The MIC4680-3.3YM includes short-circuit protection to safeguard against potential damage caused by short circuits.
• Overcurrent Protection: This voltage regulator features overcurrent protection to prevent excessive current flow.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit and overcurrent protection enhance reliability.

Disadvantages

• Maximum output current limited to 500mA, which may not be sufficient for high-power applications.
• Dropout voltage of 300mV may result in some power loss.

Working Principles

The MIC4680-3.3YM utilizes a feedback control mechanism to maintain a constant output voltage of 3.3V. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output voltage within the specified tolerance.

Detailed Application Field Plans

The MIC4680-3.3YM can be used in various electronic applications, including but not limited to: - Battery-powered devices - Embedded systems - IoT devices - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

• LM1117-3.3
• LT1763-3.3
• MCP1703-3.3
• TPS73633DBVR

These alternative models offer similar voltage regulation capabilities and can be considered as substitutes for the MIC4680-3.3YM in different applications.

In conclusion, the MIC4680-3.3YM is a voltage regulator that provides stable and regulated 3.3V output voltage. With its wide input voltage range, low quiescent current, and various protection features, it is suitable for a wide range of electronic applications. However, its limited maximum output current and dropout voltage should be taken into consideration when selecting the appropriate voltage regulator for high-power applications.