S-1137B13-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-23-5
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• 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-1137B13-U5T1U has a total of five pins arranged as follows: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. EN: Enable Pin 4. VOUT: Output Voltage Pin 5. NC: No Connection Pin

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output voltage differentials.
• Built-in overcurrent protection safeguards the device and connected circuitry from excessive current flow.
• Thermal shutdown feature prevents overheating by disabling the regulator when the temperature exceeds a certain threshold.
• Reverse current protection prevents current from flowing back into the regulator.

Advantages

• High efficiency results in minimal power loss during voltage regulation.
• Compact size allows for easy integration into space-constrained applications.
• Wide input voltage range provides flexibility in various power supply scenarios.
• Low quiescent current minimizes power consumption during standby or idle modes.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a significant voltage drop across the regulator, affecting overall system performance.

Working Principles

The S-1137B13-U5T1U operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output pins. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The S-1137B13-U5T1U finds applications in various electronic devices that require stable voltage supply. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial automation

Detailed and Complete Alternative Models

1. S-1137B18-U5T1U: Similar specifications but with a higher maximum output current of 800mA.
2. S-1137B25-U5T1U: Similar specifications but with a wider input voltage range of 2.0V - 6.5V.
3. S-1137B33-U5T1U: Similar specifications but with a lower dropout voltage of 150mV.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

In conclusion, the S-1137B13-U5T1U is a voltage regulator component known for its high efficiency, low dropout voltage, and compact size. It offers reliable voltage regulation for various electronic applications, ensuring stable power supply. While it has limitations in terms of maximum output current and dropout voltage, it provides several advantages such as high efficiency and low quiescent current. Its working principle revolves around linear voltage regulation, and it finds applications in diverse fields. Additionally, alternative models with varying specifications are available to suit specific requirements.