S-1137D35-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 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
• 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-1137D35-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 --|____| | | --| NC |-- Pin 4: No Connection --|____| | | --| EN |-- Pin 5: Enable (Shutdown) Control --|____| ```

Functional Features

• Voltage regulation: The IC maintains a constant output voltage regardless of changes in input voltage or load conditions.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The IC consumes minimal current when in standby mode, conserving power.
• Thermal shutdown protection: It includes built-in protection to prevent overheating and damage to the IC.

Advantages

• High efficiency: The IC minimizes power loss, resulting in efficient energy utilization.
• Small package size: The SOT-23-5 package is compact, making it suitable for space-constrained applications.
• Wide input voltage range: It can accept a broad range of input voltages, enhancing its versatility.
• Stable output voltage: The IC ensures a stable and reliable output voltage, critical for sensitive electronic components.

Disadvantages

• Limited maximum output current: The IC's maximum output current of 150mA may not be sufficient for high-power applications.
• No adjustable output voltage: The output voltage is fixed and cannot be adjusted externally.

Working Principles

The S-1137D35-M5T1U operates as a linear voltage regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

The S-1137D35-M5T1U is commonly used in various electronic devices and circuits, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• S-1137D33-M5T1U: Similar specifications but with a different output voltage range (1.2V to 3.3V).
• S-1137D50-M5T1U: Similar specifications but with a different output voltage range (1.2V to 5.0V).
• S-1137D25-M5T1U: Similar specifications but with a different output voltage range (1.2V to 2.5V).

These alternative models provide flexibility in choosing the appropriate output voltage for specific applications.

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