S-1133B12-U5T2U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.2V
• Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133B12-U5T2U has a total of five pins arranged as follows:

```

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| | --| Vout GND|-- Pin 1 --| Vin NC |-- Pin 2 --| EN NC |-- Pin 3 --| FB NC |-- Pin 4 --| NC Vin |-- Pin 5 |___________| ```

Functional Features

• High efficiency conversion of input voltage to stable output voltage
• Low dropout voltage ensures proper operation even with low input voltages
• Overcurrent protection safeguards the circuit from excessive current flow
• Thermal shutdown protection prevents overheating and damage to the IC

Advantages

• Wide input voltage range allows compatibility with various power sources
• High efficiency minimizes power loss and extends battery life
• Low dropout voltage enables operation with low input voltages
• Overcurrent protection ensures the safety of connected devices
• Thermal shutdown protection prevents damage due to excessive heat

Disadvantages

• Limited output current may not be suitable for high-power applications
• Single fixed output voltage restricts flexibility in certain scenarios

Working Principles

The S-1133B12-U5T2U is a voltage regulator IC that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry, ensuring the desired output voltage is maintained. The IC also incorporates overcurrent and thermal shutdown protection mechanisms to safeguard both the device and the connected circuitry.

Detailed Application Field Plans

The S-1133B12-U5T2U finds application in various electronic devices where a stable voltage supply is crucial. Some potential application fields include: 1. Battery-powered portable devices such as smartphones, tablets, and digital cameras. 2. IoT (Internet of Things) devices requiring efficient power management. 3. Wearable electronics like smartwatches and fitness trackers. 4. Embedded systems and microcontroller-based projects. 5. Automotive electronics, including infotainment systems and dashboard displays.

Detailed and Complete Alternative Models

1. S-1133B12-M5T2U: Similar specifications but with an adjustable output voltage.
2. S-1133B12-U5T1U: Same specifications but in a different package (SOT-89-5).
3. S-1133B12-U5T3U: Higher output current capability (800mA) with similar specifications.
4. S-1133B12-U5T4U: Lower quiescent current (30μA) with similar specifications.

Note: The above alternative models are provided for reference and may have slight differences in characteristics or packaging.

This entry provides comprehensive information about the S-1133B12-U5T2U voltage regulator IC. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail, making it a valuable resource for anyone seeking information on this product.