S-1137B14-M5T1U

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: This IC is designed to regulate and stabilize the output voltage in various electronic devices.
• 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
• Dropout Voltage: 150mV (typical) at 100mA load current
• Output Current: 100mA (maximum)
• Quiescent Current: 30μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137B14-M5T1U IC has a total of five 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 efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage stabilization for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle modes.
• Thermal shutdown protection prevents the IC from overheating and damaging itself or the connected circuitry.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation for various electronic devices. - Compact SOT-23-5 package allows for space-saving integration. - Low dropout voltage ensures efficient power utilization. - Thermal shutdown protection enhances safety and reliability.

Disadvantages: - Limited output current capability (maximum 100mA). - Input voltage range restricted to 2.5V to 6.0V.

Working Principles

The S-1137B14-M5T1U operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage fluctuations. The IC uses a feedback mechanism to continuously monitor and regulate the output voltage.

Detailed Application Field Plans

The S-1137B14-M5T1U is widely used in various applications that require precise voltage regulation, such as: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Medical equipment - Automotive electronics

Detailed and Complete Alternative Models

1. S-1137B15-M5T1U: Similar to S-1137B14-M5T1U but with an extended input voltage range of 2.5V to 8.0V.
2. S-1137B16-M5T1U: Higher output current capability of 200mA, suitable for applications requiring higher power consumption.
3. S-1137B17-M5T1U: Enhanced load regulation for improved stability under varying load conditions.

These alternative models provide similar functionality with slight variations to cater to specific application requirements.

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