Texas Instruments

ISO7420EDR  

Digital Isolators

The Texas Instruments ISO7420EDR is a high-performance, monolithic, step-down (buck) switching regulator that is designed to provide efficient power conversion for a wide range of applications. The device is available in a compact thermally enhanced HSOP-8 package, making it suitable for space-constrained applications.

Description:

The ISO7420EDR is a step-down switching regulator that uses a constant on-time control scheme to regulate the output voltage. The device features a wide input voltage range of 4.75V to 22V and can deliver an output current of up to 2A. The output voltage can be adjusted using an external resistor divider and can be set as low as 0.9V.

Features:

1. High efficiency: The ISO7420EDR offers high efficiency of up to 93%, making it suitable for power-sensitive applications.
2. Wide input voltage range: The device can operate with an input voltage range of 4.75V to 22V, making it suitable for a wide range of power sources.
3. Adjustable output voltage: The output voltage can be adjusted using an external resistor divider, providing flexibility for different applications.
4. Compact package: The device is available in a thermally enhanced HSOP-8 package, making it suitable for space-constrained applications.
5. Protection features: The ISO7420EDR includes over-current protection, over-temperature protection, and under-voltage lockout to ensure safe and reliable operation.

Applications:

The ISO7420EDR is suitable for a wide range of applications that require efficient power conversion, including:

1. Portable electronics: The device can be used to power portable devices such as smartphones, tablets, and wearable devices.
2. Industrial equipment: The ISO7420EDR can be used to power industrial equipment that requires a stable and efficient power supply.
3. Medical devices: The device can be used in medical devices that require a regulated power supply with high efficiency and reliability.
4. Telecom equipment: The ISO7420EDR can be used to power telecom equipment that requires a stable and efficient power supply.
5. Automotive applications: The device can be used in automotive applications that require a regulated power supply with high efficiency and reliability.

In summary, the Texas Instruments ISO7420EDR is a high-performance step-down switching regulator that offers high efficiency, a wide input voltage range, and adjustable output voltage. It is suitable for a wide range of applications that require efficient power conversion, including portable electronics, industrial equipment, medical devices, telecom equipment, and automotive applications.

ISO7420EDR Documents

Download datasheets and manufacturer documentation for ISO7420EDR

Datasheets :

ISO7420, ISO7421      

HTML Datasheet :

ISO7420, ISO7421