S-1137D15-M5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Fixed Output Voltage
• Package: SOT-23-5
• Essence: Regulates input voltage to a fixed output voltage level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.5V
• Dropout Voltage: 200mV @ 150mA
• Maximum Output Current: 1A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137D15-M5T1U has a total of five pins arranged in the following configuration: 1. VIN: Input Voltage Pin 2. GND: Ground Pin 3. NC: No Connection Pin 4. VOUT: Output Voltage Pin 5. EN: Enable Pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High current capability allows for stable operation under heavy load conditions.
• Fixed output voltage eliminates the need for external resistors or adjustments.
• Enable pin provides control over the regulator's operation.

Advantages

• Compact SOT-23-5 package offers space-saving benefits.
• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensure stable output voltage.
• Low quiescent current minimizes power consumption during standby.

Disadvantages

• Limited output voltage options restrict flexibility in certain applications.
• Lack of adjustable output voltage may not suit all design requirements.
• Sensitivity to input voltage fluctuations may affect performance in noisy environments.

Working Principles

The S-1137D15-M5T1U operates as a linear voltage regulator. It utilizes a pass transistor to regulate the input voltage and maintain a constant output voltage level. The dropout voltage is minimized by employing a low resistance pass element. The enable pin allows for control of the regulator's operation, enabling power-saving functionality when necessary.

Detailed Application Field Plans

The S-1137D15-M5T1U finds applications in various electronic devices that require a stable and regulated power supply. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. S-1137D18-M5T1U: Fixed 1.8V output voltage, otherwise similar specifications.
2. S-1137D25-M5T1U: Fixed 2.5V output voltage, otherwise similar specifications.
3. S-1137D33-M5T1U: Fixed 3.3V output voltage, otherwise similar specifications.
4. S-1137D50-M5T1U: Fixed 5.0V output voltage, otherwise similar specifications.

These alternative models provide different fixed output voltage options while maintaining similar characteristics and package types.

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