MIC5216-3.8YM5-TR

Product Overview

Category

MIC5216-3.8YM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5216-3.8YM5-TR provides a stable output voltage of 3.8V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when in standby mode.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating.
• Small package size: The MIC5216-3.8YM5-TR comes in a compact surface-mount package, making it suitable for space-constrained applications.

Package and Quantity

The MIC5216-3.8YM5-TR is available in a SOT-23-5 package. Each package contains one unit of the voltage regulator.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 3.8V
• Dropout Voltage: 120mV at 100mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Maximum Output Current: 500mA

Pin Configuration

The MIC5216-3.8YM5-TR has five pins arranged as follows:

```

---

| | --| VIN VOUT |-- Pin 1: VIN (Input Voltage) --| GND NC |-- Pin 2: GND (Ground) --| EN NC |-- Pin 3: EN (Enable) --| BYP NC |-- Pin 4: BYP (Bypass) --| VOUT NC |-- Pin 5: VOUT (Output Voltage) |___________| ```

Functional Features

• Voltage Regulation: The MIC5216-3.8YM5-TR ensures a stable output voltage of 3.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 120mV at 100mA, it efficiently converts higher input voltages to the desired output voltage.
• Low Quiescent Current: The device consumes minimal current in standby mode, reducing power consumption and extending battery life.
• Thermal Shutdown Protection: Built-in thermal shutdown protection prevents the regulator from overheating, ensuring safe operation.
• Short Circuit Protection: The MIC5216-3.8YM5-TR includes short circuit protection, safeguarding the circuit against excessive current.

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Low dropout voltage for efficient power conversion
• Compact package size suitable for space-constrained applications
• Low quiescent current for reduced power consumption
• Thermal shutdown protection for safety

Disadvantages

• Limited maximum output current of 500mA

Working Principles

The MIC5216-3.8YM5-TR operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 3.8V. The device utilizes a pass transistor to regulate the voltage and dissipates excess energy as heat.

Application Field Plans

The MIC5216-3.8YM5-TR finds applications in various electronic systems that require a stable and regulated voltage supply. Some potential application fields include:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the MIC5216-3.8YM5-TR's low quiescent current and efficient power conversion.
2. Industrial control systems: The voltage regulator can be used in automation systems, motor control circuits, and sensor interfaces to ensure stable voltage levels.
3. Automotive electronics: It can be employed in automotive applications such as infotainment systems, lighting controls, and engine management systems.

Alternative Models

1. LM1117-3.8: This voltage regulator offers similar specifications and pin configuration to the MIC5216-3.8YM5-TR.
2. LT1763-3.8: Another alternative with comparable characteristics and pin arrangement.
3. MCP1700-3.8: This model provides a stable 3.8V output voltage and is available in various package options.

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the MIC5216-3.8YM5-TR is a voltage regulator that provides a stable 3.8V output voltage with low dropout and quiescent currents. Its compact package size and thermal shutdown protection make it suitable for