S-1133A38-U5T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low dropout, high accuracy, low quiescent current
• Package: SOT-89
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV @ 500mA
• Quiescent Current: 50μA
• Load Regulation: ±1%
• Line Regulation: ±0.5%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1133A38-U5T1U has the following pin configuration: - Pin 1: VIN (Input Voltage) - Pin 2: GND (Ground) - Pin 3: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise regulation of output voltage.
• Low quiescent current minimizes power consumption in standby mode.
• Built-in overcurrent protection safeguards the circuit from excessive current.

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Excellent load and line regulation ensure stable output voltage under different conditions.
• Compact SOT-89 package offers space-saving and easy integration into PCB designs.
• Overcurrent protection enhances system reliability and protects downstream components.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• SOT-89 package may require additional heat dissipation measures for certain operating conditions.

Working Principles

The S-1133A38-U5T1U is a voltage regulator IC that utilizes a feedback mechanism to maintain a stable output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage within the specified range. The dropout voltage is minimized to ensure efficient power conversion, while the low quiescent current reduces power consumption when the load is light.

Detailed Application Field Plans

The S-1133A38-U5T1U is commonly used in various electronic devices and systems where a stable voltage supply is required. Some application fields include: - Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices. - Automotive electronics: Infotainment systems, navigation units, and engine control modules. - Industrial equipment: Sensors, actuators, and control systems. - Consumer electronics: Audio/video equipment, gaming consoles, and home appliances.

Detailed and Complete Alternative Models

• S-1133B38-U5T1U: Similar specifications but with a different package (SOT-23).
• S-1133C38-U5T1U: Higher output current capability (up to 1A) with a slightly larger package (SOT-89-5).

Note: This entry provides an overview of the S-1133A38-U5T1U voltage regulator IC. For more detailed information, please refer to the datasheet provided by the manufacturer.

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