S-1135B16-U5T1G

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 electronic circuits.
• 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: 200mV (typical) at 100mA load current
• Output Current: 150mA (maximum)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1135B16-U5T1G IC has a total of five pins arranged as follows:

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Pin 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 when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered applications.
• Thermal shutdown protection prevents the IC from overheating and ensures safe operation.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package allows for space-saving integration into various electronic devices. - Wide input voltage range provides flexibility in different power supply scenarios. - Excellent output voltage accuracy ensures reliable performance of connected components.

Disadvantages: - Limited output current capability may not be suitable for high-power applications. - Lack of adjustable output voltage limits customization options for specific circuit requirements.

Working Principles

The S-1135B16-U5T1G is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage, adjusting the pass transistor's resistance to maintain a stable output voltage. The enable pin allows for control of the regulator's operation, enabling or disabling the output voltage as needed.

Detailed Application Field Plans

The S-1135B16-U5T1G IC finds applications in various electronic systems where voltage regulation is required. Some potential application fields include: 1. Battery-powered devices: Portable electronics, such as smartphones and tablets, benefit from the low quiescent current and efficient voltage regulation provided by this IC. 2. IoT devices: Internet of Things (IoT) sensors and modules often operate on low voltages and require stable power supplies, making the S-1135B16-U5T1G suitable for these applications. 3. Automotive electronics: With its wide input voltage range and thermal shutdown protection, this IC can be used in automotive systems, including infotainment systems and engine control units.

Detailed and Complete Alternative Models

1. S-1135B18-U5T1G: Similar to S-1135B16-U5T1G but with a higher output current capability of 180mA.
2. S-1135B12-U5T1G: Similar to S-1135B16-U5T1G but with a lower dropout voltage of 150mV at 100mA load current.

These alternative models offer similar functionality with slight variations in specifications, allowing for flexibility in choosing the most suitable voltage regulator for specific applications.

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