S-1135B22-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent protection
• Package: SOT-23-5
• Essence: Voltage regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.2V
• Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• 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-1135B22-U5T1U has a total of five pins arranged as follows:

```

---

| | | U5T1 | | | |___________|

 1   2   3
___________

| | | B22 | | | |___________|

  4   5

```

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

Functional Features

• High efficiency: The S-1135B22-U5T1U offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low dropout voltage: With a low dropout voltage of only 200mV, this IC can regulate the output voltage even when the input voltage is close to the desired output voltage.
• Wide input voltage range: The IC can accept input voltages ranging from 2.5V to 6.0V, making it suitable for various applications.
• Overcurrent protection: The S-1135B22-U5T1U incorporates overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency results in minimal power loss. - Low dropout voltage allows for efficient voltage regulation. - Wide input voltage range provides versatility in application. - Overcurrent protection ensures circuit safety.

Disadvantages: - Limited output current of 150mA may not be sufficient for high-power applications. - The SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The S-1135B22-U5T1U is a linear voltage regulator that operates by comparing the output voltage with a reference voltage. It adjusts the resistance between the input and output to maintain a stable output voltage, compensating for any changes in the input voltage or load conditions.

Detailed Application Field Plans

The S-1135B22-U5T1U is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Wearable devices - Embedded systems

Detailed and Complete Alternative Models

• S-1135B22-M5T1U
• S-1135B22-I5T1U
• S-1135B22-R5T1U

These alternative models offer similar specifications and functionality, providing options for different application requirements.

In conclusion, the S-1135B22-U5T1U is a voltage regulator IC belonging to the integrated circuit category. It offers high efficiency, low dropout voltage, and overcurrent protection. With a wide input voltage range and compact SOT-23-5 package, it is suitable for various applications in battery-powered devices, consumer electronics, IoT, wearable devices, and embedded systems. Alternative models such as the S-1135B22-M5T1U, S-1135B22-I5T1U, and S-1135B22-R5T1U provide flexibility in design choices.