PD55015STR-E

Product Overview

PD55015STR-E belongs to the category of voltage regulators. It is commonly used to regulate and stabilize voltage in electronic circuits. The device is known for its high efficiency, compact package, and reliable performance. It comes in a small form factor package and is designed for use in various electronic applications. The essence of PD55015STR-E lies in its ability to provide stable voltage output while offering protection features against overvoltage, overcurrent, and thermal issues. The packaging consists of a small outline integrated circuit (SOIC) with a quantity of one per package.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 24V
• Maximum Output Current: 1.5A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-8

Detailed Pin Configuration

The PD55015STR-E has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. NC (No Connection) 5. NC (No Connection) 6. VOUT (Output Voltage) 7. NC (No Connection) 8. EN (Enable)

Functional Features

• High Efficiency: The PD55015STR-E offers high efficiency, making it suitable for battery-powered applications.
• Overvoltage Protection: It includes built-in protection against overvoltage conditions, ensuring the safety of connected devices.
• Thermal Shutdown: The device incorporates a thermal shutdown feature to prevent damage due to excessive heat.

Advantages and Disadvantages

Advantages

• Compact Package: The small form factor makes it suitable for space-constrained applications.
• Wide Input Voltage Range: It can accommodate a wide range of input voltages, enhancing its versatility.
• Overvoltage Protection: Provides added protection to the connected circuitry.

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications.
• Dropout Voltage: The dropout voltage of 300mV at 1A may affect performance in low-voltage scenarios.

Working Principles

PD55015STR-E operates by regulating the input voltage to provide a stable output voltage as per the set requirements. It utilizes internal control circuitry to monitor the input and output voltages, adjusting the output to maintain a constant level. The device also incorporates protection mechanisms to safeguard against voltage spikes, overcurrent, and excessive temperature.

Detailed Application Field Plans

PD55015STR-E finds application in various fields such as: - Portable Electronics: Due to its compact size and efficient operation, it is suitable for use in portable electronic devices. - Automotive Electronics: The device can be utilized in automotive systems where stable voltage regulation is essential. - Industrial Control Systems: Its reliability and protection features make it suitable for industrial control applications.

Detailed and Complete Alternative Models

Some alternative models to PD55015STR-E include: - LM317: A widely used adjustable linear voltage regulator with similar characteristics. - LT1083: Known for its high current capability and low dropout voltage, suitable for demanding applications. - LM7805: A popular fixed voltage regulator offering simplicity and ease of use.

In conclusion, PD55015STR-E is a versatile voltage regulator with a compact package, high efficiency, and robust protection features. Its wide application field plans and availability of alternative models make it a valuable component in various electronic designs.

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