MIC5233-3.3YS

Product Overview

Category

MIC5233-3.3YS belongs to the category of voltage regulators.

Use

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

Characteristics

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 120mV at 100mA
• Low Quiescent Current: 75µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-23-5

Packaging/Quantity

MIC5233-3.3YS is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.3V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Ripple Rejection: 70dB
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

MIC5233-3.3YS 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

1. Low Dropout Voltage: The MIC5233-3.3YS exhibits a low dropout voltage of 120mV at 100mA, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
2. Thermal Shutdown Protection: The regulator includes built-in thermal shutdown protection, which prevents damage due to excessive temperature.
3. Short Circuit Protection: It also features short circuit protection, safeguarding the device and the connected circuitry from potential damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Output voltage is fixed at 3.3V, limiting flexibility in certain scenarios.

Working Principles

MIC5233-3.3YS operates as a linear voltage regulator. It utilizes a pass transistor to regulate the output voltage based on the difference between the input and desired output voltages. The internal circuitry ensures that the output voltage remains stable even with variations in the input voltage and load conditions.

Detailed Application Field Plans

The MIC5233-3.3YS finds applications in various electronic systems, including but not limited to: 1. Battery-powered devices: It can be used to regulate the voltage in portable electronics such as smartphones, tablets, and wearable devices. 2. IoT devices: The regulator is suitable for powering sensors, microcontrollers, and other components in Internet of Things (IoT) applications. 3. Automotive electronics: It can be employed in automotive systems to provide stable voltage levels for various components, such as infotainment systems and control modules. 4. Industrial equipment: The regulator can be utilized in industrial automation, control systems, and instrumentation devices.

Detailed and Complete Alternative Models

1. LM1117-3.3: This voltage regulator offers similar specifications and pin configuration to the MIC5233-3.3YS.
2. MCP1700-3302E/TO: Another alternative with comparable characteristics and package type.
3. LT1763-3.3: This model provides a higher output current capability while maintaining low dropout voltage.

In conclusion, the MIC5233-3.3YS is a voltage regulator that offers stable and efficient voltage regulation for various electronic applications. Its low dropout voltage, thermal shutdown protection, and small package size make it a reliable choice for power management in diverse scenarios.

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