S-1137D26-M5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics:
  • Small form factor
  • High efficiency
  • Low dropout voltage
• Package: SOT-23-5
• Essence: Linear Voltage Regulator
• 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
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 50μA (typical)

Detailed Pin Configuration

The S-1137D26-M5T1U has a total of 5 pins arranged as follows:

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Pin Configuration: 1. VIN: Input Voltage 2. GND: Ground 3. NC: No Connection 4. VOUT: Output Voltage 5. EN: Enable Pin

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High efficiency minimizes power dissipation.
• Built-in overcurrent protection safeguards the device and connected circuitry.
• Thermal shutdown feature prevents overheating.

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range provides flexibility in various applications.
• Excellent line and load regulation ensure accurate and stable output voltage.
• Low quiescent current prolongs battery life in portable devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The S-1137D26-M5T1U is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this through the use of a pass transistor and feedback circuitry. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-1137D26-M5T1U finds application in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Wearable devices - Medical equipment

Detailed and Complete Alternative Models

1. S-1137D25-M5T1U: Similar specifications, different package (SOT-23-5)
2. S-1137D27-M5T1U: Higher maximum output current (150mA), same package (SOT-23-5)
3. S-1137D28-M5T1U: Lower dropout voltage (150mV), same package (SOT-23-5)
4. S-1137D29-M5T1U: Adjustable output voltage, same package (SOT-23-5)

These alternative models offer similar functionality with slight variations to cater to specific design requirements.

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