S-1137D30-U5T1G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: Power management IC
• Packaging/Quantity: Tape and Reel, 3000 pieces 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
• Output Current: 300mA (maximum)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D30-U5T1G 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 stable operation even with low input voltages.
• High output voltage accuracy provides precise regulation for sensitive applications.
• Low quiescent current minimizes power consumption during standby or idle mode.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows flexibility in various applications. - Small package size (SOT-23-5) enables space-saving designs. - Excellent line and load regulation for reliable performance. - Low dropout voltage ensures efficient power conversion.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The S-1137D30-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 terminals. When the input voltage exceeds the desired output voltage, the pass element reduces the resistance to maintain a stable output. Conversely, if the input voltage drops below the desired output voltage, the pass element increases the resistance to compensate and maintain regulation.

Detailed Application Field Plans

The S-1137D30-U5T1G is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

• S-1137D25-U5T1G: Similar specifications, lower output voltage range (1.2V to 4.5V)
• S-1137D33-U5T1G: Similar specifications, higher output voltage range (1.2V to 6.0V)
• S-1137D50-U5T1G: Similar specifications, higher output current (500mA maximum)

Note: The above alternative models are provided as examples and may not cover all available options in the market.

This entry provides comprehensive information about the S-1137D30-U5T1G voltage regulator IC. Its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.