Description:The ISL854102 is a 1. 2A synchronous buck regulator with an input range of 3V to 40V. It provides an easy-to-use, high efficiency, low BOM count solution for a variety of applications. The ISL854102 integrates both high-side and low-side NMOS FETs and features a PFM mode for improved efficiency at light loads. This feature can be disabled if a forced PWM mode is needed. The ISL854102 switches at a default frequency of 500kHz; however, it can also be programmed using an external resistor from 300kHz to 2MHz.
A good PCB layout for the ISL854102FRZ-T7A involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure the stability of the output voltage, it's essential to choose the correct output capacitor value and type. A minimum capacitance of 10uF is recommended, and the capacitor should have a low ESR (Equivalent Series Resistance) to minimize voltage ripple. Additionally, the output voltage can be stabilized by adding a small ceramic capacitor (e.g., 100nF) in parallel with the output capacitor.
The ISL854102FRZ-T7A is rated for operation from -40°C to +125°C ambient temperature range. However, the device's performance and reliability may degrade if operated at the extreme ends of this range for extended periods.
Yes, the ISL854102FRZ-T7A is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified, which means it meets the stringent requirements for automotive applications. Additionally, it's manufactured using a high-reliability process, making it suitable for use in high-reliability applications.
The power dissipation of the ISL854102FRZ-T7A can be calculated using the following formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current. The resulting value should be within the device's maximum power dissipation rating of 1.5W.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
ISL854102FRZ-T7A Overview
Use the download button to access the ISL854102FRZ-T7A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL85,
or try a keyword search, such as Switching Regulator or Controllers
Suggested Parts
If you searched for ISL854102FRZ-T7A, you might also be interested in these parts:
