S-1137D31-M5T1U

Product Overview

Category

S-1137D31-M5T1U belongs to the category of voltage regulators.

Use

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

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown protection

Package

The S-1137D31-M5T1U comes in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to regulate voltage with high efficiency and low dropout voltage, ensuring stable power supply to electronic devices.

Packaging/Quantity

The S-1137D31-M5T1U is typically packaged in reels, containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.1V
• Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D31-M5T1U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage regulation: The S-1137D31-M5T1U ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into small electronic devices.
• High efficiency results in minimal power loss during voltage regulation.
• Wide input voltage range provides flexibility in various applications.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect the performance of sensitive devices.

Working Principles

The S-1137D31-M5T1U operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

The S-1137D31-M5T1U finds applications in various fields, including: 1. Portable electronic devices: Provides regulated power supply to smartphones, tablets, and portable media players. 2. IoT devices: Ensures stable voltage for sensors, microcontrollers, and communication modules. 3. Automotive electronics: Used in automotive systems such as infotainment systems, navigation units, and engine control units.

Detailed and Complete Alternative Models

1. S-1137D33-M5T1U: Similar to S-1137D31-M5T1U but with an output voltage of 3.3V.
2. S-1137D28-M5T1U: Similar to S-1137D31-M5T1U but with an output voltage of 2.8V.
3. S-1137D50-M5T1U: Similar to S-1137D31-M5T1U but with an output voltage of 5.0V.

These alternative models provide different output voltages to cater to specific application requirements.

In conclusion, the S-1137D31-M5T1U is a compact and efficient voltage regulator that ensures stable power supply in various electronic devices. Its wide input voltage range and built-in protection features make it suitable for a range of applications. However, its limited output current and dropout voltage should be considered when selecting the appropriate model for specific requirements.