S-1137A25-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Adjustable Output
• Package: SOT-23-5
• Essence: Regulates voltage to a desired 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
• Dropout Voltage: 200mV @ 500mA
• Maximum Output Current: 1.0A
• Line Regulation: ±0.05% (Typical)
• Load Regulation: ±0.1% (Typical)
• Quiescent Current: 75μA (Typical)

Detailed Pin Configuration

The S-1137A25-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 power conversion.
• High current capability allows for powering various components.
• Adjustable output voltage provides flexibility in different applications.
• Enable pin allows for easy on/off control of the regulator.

Advantages

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

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal protection feature included.

Working Principles

The S-1137A25-U5T1G is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance in the internal circuit to maintain a stable output voltage, regardless of changes in the input voltage or load conditions. The enable pin allows for easy control of the regulator's operation.

Detailed Application Field Plans

The S-1137A25-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• S-1137A18-U5T1G: Similar specifications with a lower dropout voltage.
• S-1137A33-U5T1G: Similar specifications with a higher output voltage range.
• S-1137A50-U5T1G: Similar specifications with a higher maximum output current.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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