S-1135B34-U5T1G

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135B34-U5T1G IC has a total of five pins arranged as follows:

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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.
• Wide input voltage range allows compatibility with various power sources.
• High efficiency reduces power dissipation and extends battery life.
• Enable pin provides control over the regulator's operation.

Advantages

• Compact SOT-23-5 package saves board space in compact designs.
• Low quiescent current minimizes power consumption during standby.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown and current limit protection features enhance reliability.

Disadvantages

• Limited output current of 150mA may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect performance in low-voltage scenarios.

Working Principles

The S-1135B34-U5T1G is a linear voltage regulator that uses a PNP transistor as the pass element. It regulates the output voltage by adjusting the resistance between the input and output pins. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance to maintain a stable output. Conversely, when the input voltage drops below the desired output voltage, the resistance increases to compensate and provide a regulated output.

Detailed Application Field Plans

The S-1135B34-U5T1G is commonly used in various electronic devices that require stable voltage supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

• S-1135B33-U5T1G: Similar specifications but with a lower dropout voltage of 100mV.
• S-1135B35-U5T1G: Similar specifications but with a higher output current of 300mA.
• S-1135B36-U5T1G: Similar specifications but with an adjustable output voltage range.

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

In conclusion, the S-1135B34-U5T1G is a voltage regulator IC designed for efficient power conversion with a wide input voltage range. Its compact package, low quiescent current, and excellent line regulation make it suitable for various electronic devices. However, its limited output current and dropout voltage should be considered for specific applications.