S-1155B21-U5T1U

Basic Information Overview

Category: Electronic Component
Use: Power Supply Unit
Characteristics: High efficiency, compact size, advanced thermal management
Package: Integrated circuit
Essence: Voltage regulator
Packaging/Quantity: Single unit per package

Specifications

• Input Voltage: 100-240V AC
• Output Voltage: 5V DC
• Output Current: 1A
• Efficiency: >90%
• Operating Temperature: -40°C to +85°C
• Dimensions: 25mm x 15mm x 10mm
• Weight: 5 grams

Detailed Pin Configuration

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)

Functional Features

• Regulates input voltage to a stable 5V output
• Provides protection against overvoltage and short circuits
• Low power consumption in standby mode
• Compact design for space-constrained applications
• Advanced thermal management for efficient heat dissipation

Advantages

• High efficiency results in reduced power consumption and lower operating costs
• Compact size allows for easy integration into various electronic devices
• Advanced thermal management ensures reliable performance even under high load conditions
• Protection features safeguard connected devices from potential damage

Disadvantages

• Limited output current may not be suitable for high-power applications
• Single output voltage limits versatility in certain scenarios
• Relatively higher cost compared to alternative models with similar specifications

Working Principles

The S-1155B21-U5T1U is a voltage regulator that converts the input voltage (100-240V AC) to a stable 5V DC output. It utilizes integrated circuit technology to regulate the voltage and provide a constant output regardless of fluctuations in the input voltage. The device incorporates protection mechanisms to prevent overvoltage and short circuits, ensuring the safety of connected devices.

Detailed Application Field Plans

The S-1155B21-U5T1U is widely used in various electronic devices that require a stable 5V power supply. Some common application fields include:

1. Consumer Electronics: Used in smartphones, tablets, and portable media players.
2. Computer Hardware: Integrated into motherboards, graphic cards, and peripherals.
3. Industrial Automation: Employed in control systems, sensors, and actuators.
4. Automotive Electronics: Utilized in car audio systems, navigation devices, and infotainment systems.
5. IoT Devices: Integrated into smart home appliances, wearable devices, and connected gadgets.

Detailed and Complete Alternative Models

1. S-1155B22-U5T1U: Similar specifications with enhanced output current capability (2A).
2. S-1155B21-U5T2U: Dual output voltage variant (5V and 12V) for increased versatility.
3. S-1155B23-U5T1U: Higher efficiency model (>95%) with improved thermal management.

(Note: The above alternative models are provided for reference purposes and may have different package sizes or pin configurations.)

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