S-1133B26-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 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Output Current: 300mA (max)
• Dropout Voltage: 200mV (typ)
• Quiescent Current: 30µA (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B26-U5T1U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• High efficiency: The S-1133B26-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 maintain a stable 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-1133B26-U5T1U incorporates overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures stable output even with low input voltages. - Wide input voltage range allows for versatile applications. - Overcurrent protection prevents damage to the circuit.

Disadvantages: - Limited output current of 300mA 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-1133B26-U5T1U is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin can be used to turn the regulator on or off, conserving power when not needed.

Detailed Application Field Plans

The S-1133B26-U5T1U is commonly used in various electronic devices and systems, including but not limited to: - Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and wide input voltage range of this IC. - IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation, making the S-1133B26-U5T1U suitable for these applications. - Automotive electronics: With its wide operating temperature range and overcurrent protection, this IC can be used in automotive applications where reliable voltage regulation is crucial.

Detailed and Complete Alternative Models

• S-1133B26-M5T1U: Similar to S-1133B26-U5T1U, but with a different package (SOT-25).
• S-1133B26-U5T2U: Higher output current version (500mA) of S-1133B26-U5T1U.
• S-1133B26-U5T3U: Lower output current version (200mA) of S-1133B26-U5T1U.

(Note: These alternative models are provided for reference and may have slight differences in specifications and pin configuration.)

This entry provides an overview of the S-1133B26-U5T1U voltage regulator IC. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The S-1133B26-U5T1U is a versatile IC suitable for various electronic applications, offering high efficiency, low dropout voltage, and overcurrent protection.