S-1137C27-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137C27-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: EN (Enable) Pin 4: VOUT (Output Voltage) Pin 5: NC (No Connection)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Built-in overcurrent protection safeguards the circuit.
• Thermal shutdown protection prevents overheating.
• Enable pin allows for easy on/off control.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Small package size saves board space. - Wide input voltage range provides flexibility. - Low quiescent current prolongs battery life.

Disadvantages: - Limited maximum output current may restrict certain applications. - Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The S-1137C27-U5T1G is a linear voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using a pass transistor to regulate the voltage drop across it. The enable pin allows the user to control the regulator's operation, while the built-in protection features ensure safe and reliable operation.

Detailed Application Field Plans

The S-1137C27-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial automation equipment - Automotive applications - Medical devices

Detailed and Complete Alternative Models

• S-1137C25-U5T1G: Similar specifications but with a lower dropout voltage.
• S-1137C30-U5T1G: Similar specifications but with a higher maximum output current.
• S-1137C28-U5T1G: Similar specifications but with a different package type (SOT-89-5).

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

In conclusion, the S-1137C27-U5T1G is a high-efficiency voltage regulator with a small package size, making it suitable for various applications. Its excellent line and load regulation, along with built-in protection features, ensure stable and reliable power supply. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate model for specific requirements.