MIC5247-1.6BM5-TR

Product Overview

Category

MIC5247-1.6BM5-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: MIC5247-1.6BM5-TR ensures a stable output voltage regardless of input fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal power when in standby mode.
• Thermal shutdown protection: It automatically shuts down to prevent damage due to excessive heat.
• Short-circuit protection: MIC5247-1.6BM5-TR safeguards against short circuits, preventing potential damage to the device or connected components.

Package

MIC5247-1.6BM5-TR is available in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

MIC5247-1.6BM5-TR is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.6V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5247-1.6BM5-TR has five pins arranged as follows:

```

---

| | --| VIN GND |-- Pin 1: Ground --| VOUT EN |-- Pin 2: Enable (Active High) --| BYP NC |-- Pin 3: Bypass (Connect to Ground for improved noise performance) --| FB NC |-- Pin 4: Feedback (Connect to external resistive divider for desired output voltage) --| NC VIN |-- Pin 5: Input Voltage |___________| ```

Functional Features

• Voltage Regulation: MIC5247-1.6BM5-TR maintains a constant output voltage of 1.6V, ensuring stable operation of connected devices.
• Enable Pin: The device can be enabled or disabled using the EN pin, allowing for power-saving functionality.
• Bypass Pin: Connecting the BYP pin to ground improves noise performance by bypassing internal circuitry.
• Feedback Pin: The FB pin is used to set the desired output voltage by connecting an external resistive divider.
• Low Dropout Voltage: The device operates efficiently even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: It automatically shuts down if the temperature exceeds safe limits, preventing damage.
• Short-Circuit Protection: MIC5247-1.6BM5-TR safeguards against short circuits, protecting the device and connected components.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Low dropout voltage ensures efficient operation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit protection safeguards against potential damage.

Disadvantages

• Limited to a fixed output voltage of 1.6V.
• Requires an external resistive divider for setting the desired output voltage.

Working Principles

MIC5247-1.6BM5-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage to adjust the pass transistor's resistance, maintaining a constant output voltage. The enable pin allows for power-saving functionality, while the bypass pin improves noise performance. The device also incorporates thermal shutdown and short-circuit protection mechanisms to ensure safe operation.

Detailed Application Field Plans

MIC5247-1.6BM5-TR finds applications in various electronic devices that require a stable 1.6V power supply. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Wearable devices

Detailed and Complete Alternative Models

• MIC5205: A similar voltage regulator with adjustable output voltage.
• MIC5250: A low dropout voltage regulator with higher output current capability.
• MIC5330: A high-efficiency synchronous buck regulator suitable for battery-powered applications.

These alternative models offer different features and specifications, providing flexibility for various design requirements.

Word count: 534 words