MIC5265-3.3YD5-TR

Product Overview

Category

MIC5265-3.3YD5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage Output: 3.3V
• Package Type: DFN (Dual Flat No-Lead)
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications for MIC5265-3.3YD5-TR are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Dropout Voltage: 200mV at 150mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.4%
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5265-3.3YD5-TR has the following pin configuration:

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

Functional Features

• Low dropout voltage: The MIC5265-3.3YD5-TR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a quiescent current of only 45µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Thermal shutdown protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Low dropout voltage ensures efficient regulation even with low input-output differentials.
• Small package size (DFN) enables space-saving integration in compact electronic devices.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Requires an external bypass capacitor for optimal performance.

Working Principles

MIC5265-3.3YD5-TR operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MIC5265-3.3YD5-TR is widely used in various electronic applications, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of this voltage regulator.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation, making the MIC5265-3.3YD5-TR an ideal choice.
3. Industrial automation: Control systems, sensors, and actuators in industrial automation can utilize this voltage regulator for reliable and stable power supply.

Detailed and Complete Alternative Models

1. LP2985-33DBVR: This voltage regulator offers similar specifications and features, including a 3.3V output voltage and low dropout voltage. It comes in a SOT-23 package.
2. LT1763CS8-3.3: Another alternative, this voltage regulator provides a 3.3V output voltage with low dropout voltage and low quiescent current. It is available in an 8-pin SOIC package.

In conclusion, the MIC5265-3.3YD5-TR is a voltage regulator with a 3.3V output voltage, low dropout voltage, and low quiescent current. It finds applications in battery-powered devices, IoT devices, and industrial automation. Alternative models such as LP2985-33DBVR and LT1763CS8-3.3 offer similar functionality.