ISL70002SEHFE/PROTO

Overview of ISL70002SEHFE/PROTO

The ISL70002SEHFE/PROTO is a radiation hardened, synchronous buck regulator optimized for high-speed and low-voltage operations. It provides excellent performance for analog and digital signal switching applications.

Pinout

The ISL70002SEHFE/PROTO pinout refers to the configuration and function of each pin in its CQFP-64 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the ISL70002SEHFE/PROTO has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• DLA SMD 5962-12202: This feature ensures compliance with radiation hardness assurance (RHA) requirements.
• Maximum output current (Single Phase): The ISL70002SEHFE/PROTO can deliver up to 22A of output current when used with an external Schottky diode, and up to 18A at TJ ≤125°C and PVIN ≤5.5V.
• Maximum output current (Dual Phase): The device can handle up to 38A of output current in dual-phase operation, with 27% worst-case current sharing.
• 1MHz or 500kHz switching frequency: This feature allows for high-speed operation and efficient power conversion.
• 3V to 6.2V supply voltage range: The ISL70002SEHFE/PROTO can operate with a wide range of input voltages, making it suitable for various applications.
• ±1% reference voltage (line, load, temperature, and rad): This feature ensures excellent stability and accuracy in the device's output voltage.
• Redundancy/junction isolation: exceptional SET performance: The ISL70002SEHFE/PROTO features redundant design and junction isolation to minimize single-event effects (SEE) and ensure reliable operation.
• Advantages in terms of radiation hardness, high-speed operation, and low power consumption: These features make the ISL70002SEHFE/PROTO an excellent choice for applications requiring high reliability and performance.

Applications

• Radiation-hardened systems: The ISL70002SEHFE/PROTO is suitable for use in radiation-hardened systems, such as those used in space exploration or nuclear power plants.
• Aerospace and defense applications: This device can be used in various aerospace and defense applications that require high reliability and performance.
• High-reliability industrial control systems: The ISL70002SEHFE/PROTO is suitable for use in high-reliability industrial control systems, such as those found in power generation or transmission facilities.
• Medical devices and equipment: This device can be used in medical devices and equipment that require high reliability and performance, such as MRI machines or radiation therapy equipment.

Advantages and Disadvantages

Advantages

• Radiation hardness: The ISL70002SEHFE/PROTO is designed to withstand radiation exposure, making it suitable for use in applications where radiation is present.
• High-speed operation: This device can operate at high speeds, making it suitable for use in applications that require fast switching times.
• Low power consumption: The ISL70002SEHFE/PROTO is designed to consume low power, making it suitable for use in battery-powered devices or systems with limited power availability.
• High reliability: This device features redundant design and junction isolation to minimize single-event effects (SEE) and ensure reliable operation.

Disadvantages

• Higher cost compared to non-radiation-hardened devices: The ISL70002SEHFE/PROTO is more expensive than non-radiation-hardened devices due to its radiation-hardened design.
• Limited availability of compatible components and materials: Radiation-hardened devices like the ISL70002SEHFE/PROTO may have limited availability of compatible components and materials, which can make it more difficult to design and manufacture systems that use these devices.

Equivalents

For similar functionalities, consider these alternatives to the ISL70002SEHFE/PROTO:

• STMicroelectronics' STX25N40M2: This device is a radiation-hardened synchronous buck regulator that can deliver up to 20A of output current.
• Littelfuse's LFET4000: This device is a radiation-hardened power switch that can handle high currents and voltages, making it suitable for use in applications where radiation is present.
• ON Semiconductor's NCP380: This device is a radiation-hardened synchronous buck regulator that can deliver up to 15A of output current and operate at frequencies up to 1MHz.

Frequently Asked Questions

Q: What is the maximum output current of the ISL70002SEHFE/PROTO?
A: The device can deliver up to 22A of output current when used with an external Schottky diode, and up to 18A at TJ ≤125°C and PVIN ≤5.5V.

Q: What is the switching frequency range of the ISL70002SEHFE/PROTO?
A: The device can operate at frequencies ranging from 1MHz to 500kHz.

Q: Is the ISL70002SEHFE/PROTO suitable for use in radiation-hardened systems?
A: Yes, the device is designed to withstand radiation exposure and is suitable for use in applications where radiation is present.

Q: What are the advantages of using the ISL70002SEHFE/PROTO compared to non-radiation-hardened devices?
A: The device features redundant design and junction isolation to minimize single-event effects (SEE) and ensure reliable operation, making it suitable for use in applications where radiation is present.