MIC37151-1.65WR-TR

Product Overview

Category

The MIC37151-1.65WR-TR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 1.65V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 60µA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

The MIC37151-1.65WR-TR is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: The MIC37151-1.65WR-TR can accept an input voltage ranging from 2.7V to 5.5V.
• Output Voltage: This voltage regulator provides a fixed output voltage of 1.65V.
• Output Current: It can deliver a maximum output current of up to 500mA.
• Dropout Voltage: The dropout voltage of this device is typically 200mV, ensuring stable operation even when the input voltage is close to the output voltage.
• Quiescent Current: The quiescent current is very low, measuring around 60µA, which helps in conserving power.
• Package Type: The MIC37151-1.65WR-TR is packaged in a compact SOT-23-5 package, allowing for easy integration into various circuit designs.
• Operating Temperature Range: This voltage regulator can operate within a wide temperature range, from -40°C to +125°C, making it suitable for use in various environments.

Pin Configuration

The MIC37151-1.65WR-TR has a total of five pins arranged as follows:

```

---

| | |____| | | ||__ | | | | |________| ```

Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. BYP: Bypass pin 5. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The MIC37151-1.65WR-TR provides stable and accurate voltage regulation, ensuring a constant output voltage of 1.65V.
• Low Dropout Voltage: With a low dropout voltage of 200mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The device's low quiescent current of 60µA helps minimize power consumption, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: The MIC37151-1.65WR-TR incorporates thermal shutdown protection, which prevents damage due to excessive heat by shutting down the device when the temperature exceeds safe limits.
• Short Circuit Protection: This voltage regulator includes short circuit protection, safeguarding the circuit against damage in case of a short circuit condition.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Stable and accurate output voltage ensures reliable performance.
• Low dropout voltage enables efficient regulation even with small voltage differentials.
• Compact SOT-23-5 package facilitates easy integration into space-constrained designs.
• Low quiescent current minimizes power consumption, ideal for battery-operated devices.
• Thermal shutdown and short circuit protection enhance device reliability.

Disadvantages

• Limited to fixed output voltage of 1.65V, not suitable for applications requiring adjustable output voltages.
• Maximum output current limited to 500mA, may not be sufficient for high-power applications.

Working Principles

The MIC37151-1.65WR-TR is a linear voltage regulator that operates by comparing the output voltage with an internal reference voltage. It adjusts the resistance between the input and output to maintain a constant output voltage of 1.65V, regardless of changes in the input voltage or load conditions. The enable pin (EN) allows for easy on/off control of the regulator, while the bypass pin (BYP) provides additional noise filtering if required.

Application Field Plans

The MIC37151-1.65WR-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Wearable devices - IoT modules - Embedded systems - Industrial automation equipment - Automotive electronics

Alternative Models

For those seeking alternative models with similar specifications and features