S-1155B20-U5T1U

Basic Information Overview

• Category: Electronic Component
• Use: Power Supply Unit (PSU)
• Characteristics: High efficiency, compact size, reliable performance
• Package: Integrated circuit (IC)
• Essence: Voltage regulator
• Packaging/Quantity: Single unit

Specifications

• Input Voltage Range: 100-240V AC
• Output Voltage: 5V DC
• Maximum Output Current: 1A
• Efficiency: >90%
• Operating Temperature Range: -40°C to +85°C
• Dimensions: 20mm x 15mm x 10mm

Detailed Pin Configuration

• Pin 1: Input Voltage (VIN+)
• Pin 2: Ground (GND)
• Pin 3: Output Voltage (VOUT+)

Functional Features

• Voltage regulation: Maintains a stable output voltage of 5V regardless of input fluctuations.
• Overcurrent protection: Automatically shuts down in case of excessive current flow.
• Short-circuit protection: Safeguards against short circuits, preventing damage to the PSU.
• Thermal protection: Monitors temperature and prevents overheating.

Advantages

• High efficiency results in lower power consumption and reduced heat generation.
• Compact size allows for easy integration into various electronic devices.
• Reliable performance ensures consistent and stable power supply.
• Wide input voltage range makes it suitable for use in different regions.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The S-1155B20-U5T1U is a voltage regulator that converts the input voltage from the power source to a stable 5V output. It utilizes advanced circuitry to regulate the voltage and protect against potential issues such as overcurrent, short circuits, and overheating.

Detailed Application Field Plans

• Consumer Electronics: Used in smartphones, tablets, and other portable devices to provide a reliable power source.
• Industrial Automation: Integrated into control systems, PLCs, and industrial equipment for stable voltage supply.
• Automotive Electronics: Employed in vehicle infotainment systems, GPS devices, and onboard computers.
• IoT Devices: Powering sensors, microcontrollers, and communication modules in Internet of Things applications.

Detailed and Complete Alternative Models

1. S-1155B15-U4T1U: Similar specifications but with a lower output current of 500mA.
2. S-1155B25-U6T1U: Higher output current of 1.5A, suitable for more demanding applications.
3. S-1155B10-U3T1U: Lower cost alternative with a reduced input voltage range of 90-240V AC.

Note: The above alternatives are just a few examples; there are several other models available in the market with varying specifications.

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