S-1137C33-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 provide a stable output
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 0.8V - 5.0V
• Dropout Voltage: 200mV @ 500mA
• Maximum Output Current: 1A
• Line Regulation: ±0.05% (Typical)
• Load Regulation: ±0.1% (Typical)
• Quiescent Current: 75μA (Typical)

Detailed Pin Configuration

The S-1137C33-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 requirements.
• Enable pin allows for easy on/off control of the regulator.

Advantages

• Stable output voltage under varying load conditions.
• Wide input voltage range accommodates different power sources.
• Small package size enables space-saving designs.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited output current compared to some other voltage regulators.
• Dropout voltage may affect efficiency in certain applications.

Working Principles

The S-1137C33-U5T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This feedback loop ensures a stable output voltage despite changes in input voltage or load conditions.

Detailed Application Field Plans

The S-1137C33-U5T1G is commonly used in various electronic devices, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems

Detailed and Complete Alternative Models

• S-1137C25-U5T1G: Similar specifications but with a lower dropout voltage of 150mV @ 500mA.
• S-1137C50-U5T1G: Similar specifications but with a higher maximum output current of 1.5A.

These alternative models provide options for different application requirements while maintaining similar functionality.

In conclusion, the S-1137C33-U5T1G is a versatile voltage regulator IC that offers stable output voltage, high current capability, and adjustable output. Its small package size and low quiescent current make it suitable for various portable electronic devices. However, its limited output current and dropout voltage should be considered when selecting the appropriate voltage regulator for specific applications.