MIC5201-4.8YM-TR

Product Overview

Category

MIC5201-4.8YM-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The MIC5201-4.8YM-TR comes in a small outline package (SOT-23-5).
• Essence: It is a low dropout voltage regulator.
• Packaging/Quantity: The product is typically packaged in reels, with 3000 units per reel.

Specifications

The MIC5201-4.8YM-TR has the following specifications: - Output Voltage: 4.8V - Dropout Voltage: 20mV at 100mA load current - Input Voltage Range: 2.3V to 16V - Maximum Output Current: 150mA - Line Regulation: 0.04% typical - Load Regulation: 0.05% typical - Quiescent Current: 120µA typical

Detailed Pin Configuration

The MIC5201-4.8YM-TR has five pins arranged as follows:

```

---

| | --| |-- |____| ```

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

Functional Features

• Low dropout voltage: The MIC5201-4.8YM-TR exhibits a very 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 120µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Thermal shutdown protection: The device incorporates thermal shutdown circuitry to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Low dropout voltage ensures efficient regulation. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited maximum output current of 150mA may not be suitable for high-power applications. - Input voltage range is limited to 2.3V to 16V.

Working Principles

The MIC5201-4.8YM-TR operates by comparing the output voltage with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The MIC5201-4.8YM-TR finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC5201-4.8YM-TR include: - LM1117-4.8 - LP2985-4.8 - MCP1700-4.8

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the MIC5201-4.8YM-TR is a low dropout voltage regulator commonly used in electronic circuits. With its small package size, low dropout voltage, and low quiescent current, it offers efficient voltage regulation while minimizing power consumption. However, it has limitations in terms of maximum output current and input voltage range. It finds applications in battery-powered devices, portable audio players, mobile phones, digital cameras, and wireless communication modules. Alternative models such as LM1117-4.8, LP2985-4.8, and MCP1700-4.8 can be considered for similar applications.