S-1137C25-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Small Package Size
• 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 - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 1.0A
• Dropout Voltage: 200mV @ 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137C25-M5T1U has a total of five 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 current capability allows for powering various components.
• Enable pin provides control over the regulator's operation.
• Stable output voltage regardless of input voltage fluctuations.

Advantages

• Small package size enables space-saving designs.
• Wide input voltage range accommodates different power sources.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for reliable performance.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The S-1137C25-M5T1U is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output pins. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance to maintain a stable output. Conversely, when the input voltage drops below the desired output voltage, the resistance increases to compensate and provide a constant output.

Detailed Application Field Plans

The S-1137C25-M5T1U is commonly used in various electronic devices that require a stable voltage supply. Some typical applications include: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

1. S-1137C33-M5T1U: Similar specifications but with a higher output voltage range (3.3V - 5.5V).
2. S-1137C18-M5T1U: Similar specifications but with a lower output voltage range (1.8V - 5.5V).
3. S-1137C50-M5T1U: Similar specifications but with a higher maximum output current (5.0A).

These alternative models offer flexibility in choosing the appropriate voltage regulator based on specific requirements.

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