S-1137B25-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 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 @ 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-1137B25-U5T1G has a total of five pins arranged in the following configuration:

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

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High current capability allows for powering various components in electronic circuits.
• Adjustable output voltage provides flexibility in meeting specific system requirements.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Excellent line and load regulation ensures stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Small package size (SOT-23-5) allows for space-saving integration in compact designs.

Disadvantages

• Dropout voltage of 200mV may limit the use in applications with tight voltage margins.
• Maximum output current of 1A may not be sufficient for high-power demanding devices.

Working Principles

The S-1137B25-U5T1G operates as a linear voltage regulator. It regulates the input voltage to a stable output voltage by utilizing a pass transistor and feedback control mechanism. The pass transistor adjusts its resistance to maintain the desired output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The S-1137B25-U5T1G finds application in various electronic systems where a stable and regulated voltage is required. Some potential fields of application include: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

• S-1137B18-U5T1G: Similar specifications but with an output voltage range of 1.8V - 5.5V.
• S-1137B33-U5T1G: Similar specifications but with an output voltage range of 3.3V - 5.5V.
• S-1137B50-U5T1G: Similar specifications but with an output voltage range of 5.0V - 5.5V.

(Note: These alternative models are from the same series and have comparable features, but with different output voltage ranges.)

This entry provides a comprehensive overview of the S-1137B25-U5T1G voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.