MIC5253-3.2YC5-TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current
• Package: SOT-23-5
• Essence: Regulates voltage with low power consumption
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.2V
• Output Current: 150mA
• Dropout Voltage: 200mV at 150mA
• Quiescent Current: 40µA
• Line Regulation: ±0.1%
• Load Regulation: ±0.5%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC5253-3.2YC5-TR has a total of 5 pins arranged as follows:

```

---

| | --| VOUT GND|-- Pin 1: Ground (GND) --| VIN NC |-- Pin 2: No Connection (NC) --| EN VOUT|-- Pin 3: Output Voltage (VOUT) --| BYP VIN |-- Pin 4: Input Voltage (VIN) --| GND EN |-- Pin 5: Enable (EN) |___________| ```

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• Low quiescent current minimizes power consumption in standby mode.
• Enable pin allows for easy on/off control of the regulator.
• Internal thermal shutdown protection prevents overheating.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - Low quiescent current extends battery life in portable applications. - Small package size (SOT-23-5) allows for space-saving designs.

Disadvantages: - Limited output current of 150mA may not be suitable for high-power applications. - Input voltage range of 2.5V to 16V may not cover all possible scenarios.

Working Principles

The MIC5253-3.2YC5-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 and adjusting the pass transistor accordingly. The dropout voltage is minimized by using a low resistance pass element. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The MIC5253-3.2YC5-TR is commonly used in various electronic devices and systems, including: 1. Battery-powered devices such as smartphones, tablets, and portable media players. 2. Embedded systems and microcontroller-based projects. 3. Automotive electronics for voltage regulation in car audio systems, lighting, and sensors. 4. Industrial control systems requiring stable and regulated power supply. 5. IoT devices and wearable technology.

Detailed and Complete Alternative Models

1. MIC5205-3.2YM5-TR: Similar specifications and pin configuration, but with a lower dropout voltage of 120mV at 150mA.
2. MIC5219-3.2YD5-TR: Higher output current of 500mA, suitable for applications requiring more power.
3. MIC5236-3.2YD5-TR: Adjustable output voltage, allowing for flexibility in different applications.

These alternative models provide options based on specific requirements and can be considered as substitutes for the MIC5253-3.2YC5-TR.

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