MIC5295-3.3YD-TR

Product Overview

Category

The MIC5295-3.3YD-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 40µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

The MIC5295-3.3YD-TR is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical) at 100mA load
• Line Regulation: 0.05%/V (typical)
• Load Regulation: 0.1% (typical)
• Quiescent Current: 40µA (typical)
• Ripple Rejection: 70dB (typical)
• Shutdown Current: 0.1µA (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes

Pin Configuration

The MIC5295-3.3YD-TR has a total of 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) Pin 5: VOUT (Output Voltage)

Functional Features

1. Wide Input Voltage Range: The MIC5295-3.3YD-TR can accept input voltages ranging from 2.7V to 16V, making it suitable for a variety of applications.
2. Low Dropout Voltage: With a dropout voltage as low as 200mV, this voltage regulator minimizes power dissipation and improves efficiency.
3. Low Quiescent Current: The device operates with a low quiescent current of only 40µA, reducing power consumption in standby or idle modes.
4. Thermal Shutdown Protection: The MIC5295-3.3YD-TR incorporates thermal shutdown protection, which prevents the device from overheating under excessive load conditions.
5. Short Circuit Protection: The voltage regulator is equipped with short circuit protection, safeguarding the circuitry from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile application.
• Low dropout voltage enhances overall system efficiency.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection prevents overheating.
• Short circuit protection safeguards against damage.

Disadvantages

• Maximum output current limited to 150mA, which may not be sufficient for high-power applications.
• SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The MIC5295-3.3YD-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any difference between the two voltages is amplified and used to control the pass transistor, adjusting its resistance to maintain a stable output voltage.

Application Field Plans

The MIC5295-3.3YD-TR can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. IoT (Internet of Things) devices 4. Embedded systems 5. Automotive electronics 6. Industrial control systems

Alternative Models

Here are some alternative models that offer similar functionality to the MIC5295-3.3YD-TR: 1. LM1117-3.3: A popular 3.3V linear voltage regulator with a TO-220 package. 2. MCP1703-3302E/DB: Another 3.3V linear voltage regulator available in a SOT-23 package. 3. LT1763CS8-3.3: A high-performance 3.3V linear voltage regulator in an SO-8 package.

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

In conclusion, the MIC5295-3.3YD-TR is a versatile voltage regulator with a wide input voltage range