S-1137B13-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• 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 @ 100mA
• Quiescent Current: 20µA
• Load Regulation: ±0.5%
• Line Regulation: ±0.3%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B13-U5T1G IC has a total of 5 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
• High accuracy provides precise output voltage regulation
• Low quiescent current minimizes power consumption
• Enable pin allows for easy on/off control
• Thermal shutdown protection prevents overheating

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - Small package size enables space-saving designs - Excellent load and line regulation ensures stable output voltage - Low quiescent current prolongs battery life in portable devices

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - SOT-23-5 package may require additional heat dissipation measures in certain scenarios

Working Principles

The S-1137B13-U5T1G is a voltage regulator IC that operates based on the principle of linear regulation. It regulates the input voltage to a stable output voltage by utilizing an internal pass transistor and feedback mechanism. The pass transistor adjusts its resistance to maintain the desired output voltage despite variations in the input voltage and load conditions. This ensures a constant and reliable power supply for connected devices.

Detailed Application Field Plans

The S-1137B13-U5T1G finds applications in various electronic systems where a stable and regulated power supply is required. Some potential application fields include: 1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, benefit from the low dropout voltage and low quiescent current of the S-1137B13-U5T1G, extending battery life. 2. Industrial automation: Control systems, sensors, and actuators often require precise and stable power sources, making the S-1137B13-U5T1G suitable for these applications. 3. Automotive electronics: With its wide input voltage range and thermal shutdown protection, the IC can be used in automotive systems, including infotainment systems, lighting controls, and engine management units.

Detailed and Complete Alternative Models

1. S-1137B18-U5T1G: Similar to S-1137B13-U5T1G but with a higher maximum output current of 300mA.
2. S-1137B25-U5T1G: Offers a wider input voltage range of 2.5V - 8.0V while maintaining similar characteristics to S-1137B13-U5T1G.
3. S-1137B33-U5T1G: Provides a higher output voltage range of 1.2V - 6.0V, suitable for applications requiring a higher regulated voltage.

In conclusion, the S-1137B13-U5T1G is a voltage regulator IC that offers low dropout, high accuracy, and low quiescent current. Its small package size and versatile specifications make it suitable for various electronic systems. However, its limited maximum output current and package thermal considerations should be taken into account during design.