S-1142BA0I-E6T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Output Current: 150mA (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-1142BA0I-E6T1U IC 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 output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Overcurrent protection safeguards the IC and connected components from excessive current.
• Thermal shutdown protection prevents overheating and damage to the IC.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small package size (SOT-23-5) enables space-saving designs. - Excellent line and load regulation ensures stable output under varying conditions.

Disadvantages: - Limited output current of 150mA may not be sufficient for high-power applications. - No adjustable output voltage option available.

Working Principles

The S-1142BA0I-E6T1U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is minimized by utilizing a low resistance pass element.

Detailed Application Field Plans

The S-1142BA0I-E6T1U IC finds applications in various electronic devices where stable voltage regulation is required. Some potential application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

• S-1132Bxx-I6T1U: Similar voltage regulator with adjustable output voltage.
• S-1112Bxx-N4T1G: Low quiescent current voltage regulator with higher output current capability.
• S-1172Bxx-M5T1U: Voltage regulator with built-in overcurrent protection and thermal shutdown features.

Note: "xx" represents different output voltage options available for each alternative model.

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