S-1135C28-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 and stabilize the output voltage in electronic circuits.
• 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: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135C28-U5T1G IC has a total of five pins arranged as follows:

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Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection pin 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

• Low dropout voltage ensures stable operation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Overcurrent protection safeguards the IC and connected components from excessive current flow.
• Thermal shutdown protection prevents overheating and potential damage to the IC.

Advantages

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

Disadvantages

• Limited output current capability restricts its use in high-power applications.
• The NC pin may require additional attention during circuit design to avoid unintended connections.

Working Principles

The S-1135C28-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, adjusting the pass transistor's resistance to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The S-1135C28-U5T1G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive applications - Medical equipment

Detailed and Complete Alternative Models

• S-1133Bxx-I6T1G: Similar voltage regulator IC with a different package (SOT-23-6) and adjustable output voltage.
• S-1134Cxx-I6T1G: Voltage regulator IC with higher output current capability (up to 500mA) and adjustable output voltage.
• S-1136Cxx-I6T1G: Voltage regulator IC with lower dropout voltage (100mV typical) and adjustable output voltage.

Note: "xx" represents different output voltage options available for each alternative model.

This concludes the encyclopedia entry for the S-1135C28-U5T1G voltage regulator IC.