S-1137C28-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: 0.8V - 5.0V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV @ 1.0A
• Quiescent Current: 100μA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137C28-U5T1G IC 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 ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Small package size (SOT-23-5) enables space-saving designs.

Disadvantages

• Dropout voltage of 200mV may limit efficiency in certain applications.
• Limited output current of 1.5A may not be sufficient for high-power devices.

Working Principles

The S-1137C28-U5T1G is a linear voltage regulator that operates by comparing the input voltage (VIN) with a reference voltage. It adjusts the resistance between VIN and VOUT to maintain a stable output voltage (VOUT) regardless of changes in the input voltage or load conditions. The enable pin (EN) controls the regulator's operation, allowing it to be turned on or off as needed.

Detailed Application Field Plans

The S-1137C28-U5T1G is commonly used in various electronic devices and systems where a stable and adjustable voltage supply is required. Some potential application fields include: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• S-1137C25-U5T1G: Similar specifications but with a lower dropout voltage of 150mV.
• S-1137C30-U5T1G: Similar specifications but with a higher maximum output current of 2.0A.
• S-1137C33-U5T1G: Similar specifications but with a higher output voltage range of 0.8V - 6.0V.

Note: These alternative models provide options based on specific requirements and constraints of different applications.

This entry provides an overview of the S-1137C28-U5T1G voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.