S-1137B23-U5T1G

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 500mA
• Maximum Output Current: 1A
• Quiescent Current: 75µA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%

Detailed Pin Configuration

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High current capability allows for powering various components.
• Enable pin provides control over the regulator's operation.
• Excellent line and load regulation for stable output voltage.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size (SOT-23-5) facilitates space-constrained designs.
• Good thermal performance due to low dropout voltage.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• No thermal shutdown feature, which could lead to overheating if not properly managed.

Working Principles

The S-1137B23-U5T1G is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, regardless of input voltage variations. The enable pin allows the regulator to be turned on or off as needed.

Detailed Application Field Plans

• Battery-powered devices: Provides regulated voltage for microcontrollers, sensors, and other components in portable electronics.
• Automotive applications: Suitable for powering various modules and subsystems in vehicles, such as infotainment systems and lighting controls.
• Industrial equipment: Can be used in control circuits, motor drivers, and power supplies for reliable operation.

Detailed and Complete Alternative Models

1. S-1137B25-U5T1G: Similar specifications but with a higher maximum output current of 1.5A.
2. S-1137B33-U5T1G: Offers a wider output voltage range from 1.2V to 6.0V.
3. S-1137B18-U5T1G: Lower dropout voltage of 150mV at 500mA, suitable for applications with tight power constraints.

(Note: These alternative models are provided as examples and may not cover all available options.)

This entry provides an overview of the S-1137B23-U5T1G voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.