S-1137D13-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output
• Package: SOT-23-5
• Essence: Regulates input voltage to a desired output voltage level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 0.8V - 5.5V
• Dropout Voltage: 200mV @ 500mA
• Maximum Output Current: 1A
• Quiescent Current: 75µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D13-U5T1G IC has a total of five pins arranged in the following configuration: 1. GND (Ground): Connected to the ground reference of the circuit. 2. VIN (Input Voltage): Receives the input voltage to be regulated. 3. VOUT (Output Voltage): Provides the regulated output voltage. 4. ADJ (Adjustment): Connects to an external resistor to set the output voltage. 5. EN (Enable): Controls the enable/disable state of the regulator.

Functional Features

• Low dropout voltage ensures efficient regulation even with small voltage differences between input and output.
• High current capability allows for powering devices with higher current demands.
• Adjustable output voltage provides flexibility in meeting specific voltage requirements.
• Enable pin allows for easy control of the regulator's operation.

Advantages

• Wide input voltage range accommodates various power supply sources.
• Excellent line and load regulation ensures stable output voltage under different operating conditions.
• Low quiescent current minimizes power consumption in standby or low-load situations.
• Small package size (SOT-23-5) enables space-saving integration in compact electronic devices.

Disadvantages

• Dropout voltage of 200mV may limit the use of the regulator in applications with very low input-output voltage differentials.
• Maximum output current of 1A may not be sufficient for high-power applications.

Working Principles

The S-1137D13-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the output voltage to a reference voltage and adjusting the pass transistor's resistance to maintain a stable output voltage level. The adjustable output voltage is set by connecting an external resistor to the ADJ pin, which determines the feedback voltage.

Detailed Application Field Plans

The S-1137D13-U5T1G is commonly used in various electronic devices and systems where a regulated voltage supply is required. Some application fields include: - Battery-powered devices: Provides a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices. - Automotive electronics: Regulates voltage for automotive sensors, infotainment systems, and lighting modules. - Industrial equipment: Ensures consistent voltage levels for control systems, motor drives, and instrumentation devices. - Communication systems: Powers RF modules, wireless transceivers, and network equipment.

Detailed and Complete Alternative Models

• S-1137D12-U5T1G: Similar specifications but with a fixed output voltage of 3.3V.
• S-1137D15-U5T1G: Similar specifications but with a fixed output voltage of 5V.
• S-1137D18-U5T1G: Similar specifications but with a fixed output voltage of 1.8V.

Note: These alternative models are just a few examples, and there are other variations available in the S-1137D series with different output voltage options.

This entry provides an overview of the S-1137D13-U5T1G voltage regulator IC. It includes basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.