S-1137B31-M5T1U

Product Overview

Category

S-1137B31-M5T1U belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The S-1137B31-M5T1U comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The S-1137B31-M5T1U is typically packaged in reels and available in quantities of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B31-M5T1U has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High Precision Regulation: The S-1137B31-M5T1U provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The product accepts a wide range of input voltages, making it suitable for various applications.
• Overcurrent Protection: The S-1137B31-M5T1U incorporates overcurrent protection, safeguarding the connected circuitry from excessive current.
• Thermal Shutdown Protection: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage allows efficient operation even with low input voltages.
• Wide input voltage range makes it versatile for different applications.
• Overcurrent protection safeguards connected devices.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited maximum output current of 500mA may not be suitable for high-power applications.
• Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The S-1137B31-M5T1U operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved through the use of a voltage reference, error amplifier, and pass transistor.

Detailed Application Field Plans

The S-1137B31-M5T1U finds applications in various electronic devices, including but not limited to: - Portable consumer electronics - Battery-powered devices - IoT devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. S-1137B33-M5T1U: Similar to S-1137B31-M5T1U, but with an output voltage of 3.3V.
2. S-1137B50-M5T1U: Similar to S-1137B31-M5T1U, but with an output voltage of 5.0V.
3. S-1137B18-M5T1U: Similar to S-1137B31-M5T1U, but with an output voltage of 1.8V.

These alternative models provide similar functionality with different output voltage options.

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