SC1458BWLTRT

Product Overview

Category: Integrated Circuit (IC)

Use: The SC1458BWLTRT 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: The SC1458BWLTRT comes in a compact surface-mount package, making it suitable for space-constrained applications. The package is designed to provide efficient heat dissipation and protect the IC from external factors.

Essence: The essence of SC1458BWLTRT lies in its ability to regulate voltage with high precision and efficiency, ensuring reliable operation of electronic devices.

Packaging/Quantity: The SC1458BWLTRT is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Dropout Voltage: 0.3V (typical)
• Maximum Output Current: 1.5A
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC1458BWLTRT has the following pin configuration:

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

Functional Features

• High Efficiency: The SC1458BWLTRT utilizes advanced circuitry to minimize power loss, resulting in high efficiency and reduced energy consumption.
• Low Dropout Voltage: With a low dropout voltage, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Overcurrent and Thermal Protection: The IC incorporates built-in protection mechanisms to safeguard against overcurrent and excessive heat, ensuring safe operation under various conditions.
• Adjustable Output Voltage: The adjustable output voltage feature allows users to set the desired voltage level within the specified range, providing flexibility for different applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range accommodates various power sources - Overcurrent and thermal protection enhance reliability - Adjustable output voltage offers versatility

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

Working Principles

The SC1458BWLTRT 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 voltage. This regulation process ensures that the connected components receive a consistent and reliable power supply.

Detailed Application Field Plans

The SC1458BWLTRT finds applications in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices - Automotive electronics

Its ability to provide stable power supply makes it suitable for both battery-powered and mains-powered devices.

Detailed and Complete Alternative Models

1. SC1458AWLTRT: Similar to SC1458BWLTRT, but with a higher maximum output current of 2A.
2. SC1458CWLTRT: A lower-cost variant with slightly reduced efficiency and a narrower input voltage range.
3. SC1458DWLTRT: Designed for automotive applications, offering enhanced thermal protection and wider operating temperature range.

These alternative models provide options to suit specific requirements and budgets while maintaining the core functionality of voltage regulation.

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