S-1137D25-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 provide a stable output
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV @ 500mA
• Maximum Output Current: 1A
• Line Regulation: ±0.05% (Typical)
• Load Regulation: ±0.1% (Typical)
• Quiescent Current: 75µA (Typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D25-U5T1G has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin 4. NC: No connection pin 5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High current capability allows for powering various electronic components.
• Enable pin provides control over the regulator's operation.
• Small package size (SOT-23-5) enables space-saving designs.

Advantages and Disadvantages

Advantages: - Low dropout voltage minimizes power dissipation. - High current capability supports demanding applications. - Small package size facilitates compact circuit designs.

Disadvantages: - Limited input voltage range (2.5V - 6.0V). - Dropout voltage may affect performance in low voltage scenarios.

Working Principles

The S-1137D25-U5T1G is a linear voltage regulator that operates by maintaining a constant output voltage despite variations in the input voltage. It achieves this by utilizing a pass transistor and feedback mechanism to adjust the output voltage based on the reference voltage. The enable pin allows for control over the regulator's operation, enabling power-saving modes when not required.

Detailed Application Field Plans

The S-1137D25-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices: Provides stable voltage for microcontrollers, sensors, and other components. - Portable audio players: Regulates voltage for audio amplifiers and digital-to-analog converters. - Automotive applications: Ensures reliable power supply for infotainment systems and control modules. - Industrial equipment: Supports voltage regulation in control circuits and sensor interfaces.

Detailed and Complete Alternative Models

• S-1137D18-U5T1G: Output voltage of 1.8V, same package and characteristics.
• S-1137D33-U5T1G: Output voltage of 3.3V, same package and characteristics.
• S-1137D50-U5T1G: Output voltage of 5.0V, same package and characteristics.

These alternative models provide different output voltages while sharing similar characteristics and package options.

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