S-1137D34-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Small package size
  • Low quiescent current
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.
• 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
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D34-M5T1U IC has the following pin configuration:

```

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| | --| V IN|-- Pin 1 (Input Voltage) --| GND |-- Pin 2 (Ground) --| V OUT|-- Pin 3 (Output Voltage) --| EN |-- Pin 4 (Enable) --| NC |-- Pin 5 (No Connection) |____| ```

Functional Features

• Voltage Regulation: The IC maintains a constant output voltage even when the input voltage fluctuates within the specified range.
• Low Dropout Voltage: The low dropout voltage ensures efficient operation even when the input voltage is close to the desired output voltage.
• Enable Function: The enable pin allows for easy control of the IC's operation, enabling or disabling the voltage regulation as needed.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency ensures minimal power loss. - Small package size allows for space-saving integration in various electronic devices. - Low quiescent current minimizes power consumption during standby or idle modes.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Input voltage range is relatively narrow compared to some other voltage regulators.

Working Principles

The S-1137D34-M5T1U operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The enable pin allows the user to control the IC's operation, enabling or disabling the voltage regulation as required.

Detailed Application Field Plans

The S-1137D34-M5T1U is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1137D34-M5T1U include: - S-1133Bxx-M5T1U series - S-1139x series - S-114x series - S-1172x series - S-1206x series

These alternative models provide different specifications and features, allowing users to choose the most suitable voltage regulator for their specific requirements.

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