SC403MLTRT

Product Overview

Category: Integrated Circuit (IC)

Use: SC403MLTRT 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: SC403MLTRT comes in a compact surface-mount package, making it suitable for space-constrained applications. The package is designed to dissipate heat efficiently, ensuring reliable operation even under demanding conditions.

Essence: The essence of SC403MLTRT lies in its ability to regulate voltage with high precision, providing a stable power source for sensitive electronic components.

Packaging/Quantity: SC403MLTRT is typically sold in reels containing 250 units per reel. This packaging ensures easy handling and protects the IC during transportation and storage.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 0.8V - 15V
• Output Current: Up to 3A
• Dropout Voltage: 0.25V @ 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

SC403MLTRT has the following pin configuration:

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

Functional Features

• High Efficiency: SC403MLTRT incorporates advanced circuitry that minimizes power losses, resulting in high overall efficiency.
• Overcurrent and Thermal Protection: The IC includes built-in protection mechanisms to safeguard against excessive current and temperature, ensuring reliable operation and preventing damage.
• Adjustable Output Voltage: The ADJ pin allows users to adjust the output voltage within the specified range, providing flexibility for different application requirements.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range enables compatibility with various power sources. - Overcurrent and thermal protection enhance reliability and prevent damage. - Adjustable output voltage offers versatility for different applications.

Disadvantages: - Dropout voltage of 0.25V may limit its use in low-power applications. - Quiescent current of 75µA may be relatively high for certain battery-powered devices.

Working Principles

SC403MLTRT operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output. This regulation ensures that the connected components receive the required voltage without fluctuations.

Detailed Application Field Plans

SC403MLTRT finds applications in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable audio players 4. GPS navigation systems 5. Digital cameras 6. Industrial control systems

In these applications, SC403MLTRT provides reliable voltage regulation, ensuring proper functioning of the devices and protecting sensitive components from voltage fluctuations.

Detailed and Complete Alternative Models

1. SC405MLTRT: Similar to SC403MLTRT, but with higher output current capability (up to 5A).
2. SC401MLTRT: Lower dropout voltage (0.15V @ 1A) for more demanding low-power applications.
3. SC407MLTRT: Adjustable output voltage range extended up to 20V, suitable for specific high-voltage applications.

These alternative models offer variations in performance characteristics to cater to different application requirements while maintaining the core functionality of voltage regulation.

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