S-1135B10-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Quiescent Current: 30µA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135B10-U5T1G IC has the following pin 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 when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Overcurrent protection safeguards the IC and connected devices from excessive current.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Advantages

• Compact SOT-23-5 package allows for space-saving integration into various electronic designs.
• Wide input voltage range enables compatibility with different power sources.
• Excellent output voltage accuracy ensures stable performance of connected circuits.
• Low quiescent current prolongs battery life in portable applications.
• Overcurrent and thermal shutdown protections enhance system reliability.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• The NC pin does not serve any function, which may be seen as wasted pin resources.

Working Principles

The S-1135B10-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any difference between these voltages is amplified and used to adjust the pass transistor, maintaining a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1135B10-U5T1G is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

• S-1135B10-I6T1G: Similar specifications but with an adjustable output voltage feature.
• S-1135B10-M5T1G: Similar specifications but with a higher maximum output current of 200mA.
• S-1135B10-Q5T1G: Similar specifications but with a smaller SOT-523 package.

These alternative models provide flexibility in choosing the most suitable voltage regulator based on specific application requirements.

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