SC189LULTRT

Product Overview

Category: Integrated Circuit (IC)

Use: SC189LULTRT is a high-performance voltage regulator designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent and thermal protection - Adjustable output voltage

Package: SC189LULTRT comes in a compact and durable package, ensuring easy installation and protection against external factors such as moisture and dust.

Essence: The essence of SC189LULTRT lies in its ability to regulate voltage efficiently, providing a reliable power source for electronic devices.

Packaging/Quantity: Each package of SC189LULTRT contains one unit of the voltage regulator.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V at 1A
• Maximum Output Current: 1.5A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

SC189LULTRT has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. ADJ (Adjustment Pin)

Functional Features

• High Efficiency: SC189LULTRT offers high efficiency, minimizing power loss during voltage regulation.
• Overcurrent and Thermal Protection: The voltage regulator incorporates overcurrent and thermal protection mechanisms, ensuring safe operation even under demanding conditions.
• Adjustable Output Voltage: The adjustable output voltage feature allows users to set the desired voltage level according to their specific requirements.
• Wide Input Voltage Range: SC189LULTRT can accept a wide range of input voltages, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Overcurrent and thermal protection enhance safety. - Adjustable output voltage provides flexibility. - Wide input voltage range allows for versatile usage.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage of 0.3V may affect performance in low-voltage scenarios.

Working Principles

SC189LULTRT operates based on the principle of voltage regulation. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of changes in the input voltage or load conditions. This ensures that the connected electronic devices receive a consistent and reliable power supply.

Detailed Application Field Plans

SC189LULTRT finds application in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Digital cameras 5. Wireless communication devices

Detailed and Complete Alternative Models

1. SC190LULTRT: Similar to SC189LULTRT, but with a higher maximum output current of 2A.
2. SC188LULTRT: Similar to SC189LULTRT, but with a lower dropout voltage of 0.2V.

These alternative models provide options for users with specific requirements regarding output current or dropout voltage.

In conclusion, SC189LULTRT is a versatile voltage regulator offering high efficiency, adjustable output voltage, and overcurrent/thermal protection. While it has limitations in terms of maximum output current and dropout voltage, it serves as a reliable power supply solution for various electronic devices.