Description:The ISL6334D controls voltage regulator by driving up to 4 interleaved synchronous-rectified buck channels in parallel. This multiphase architecture results in multiplying channel ripple frequency and reducing input and output ripple currents. Lower ripple results in fewer components, lower cost, reduced power dissipation and smaller implementation area. Microprocessor loads can generate load transients with extremely fast edge rates and requires high efficiency at light load. The ISL6334D utilizes Intersil
The recommended PCB layout for the ISL6334DCRZ involves placing the input capacitors close to the VIN pin, using a solid ground plane, and keeping the high-current paths short and wide. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
The selection of external components for the ISL6334DCRZ depends on the specific application requirements, such as output voltage, output current, and switching frequency. Renesas provides a component selection guide in the datasheet, and online tools such as the Renesas PowerNavigator can also be used to aid in component selection.
The ISL6334DCRZ has an operating ambient temperature range of -40°C to +85°C, but the maximum junction temperature is 125°C. It's essential to ensure that the device is properly cooled and that the thermal design is adequate to prevent overheating.
The ISL6334DCRZ has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The datasheet provides a detailed description of the overcurrent protection circuit and the calculation of the OCP threshold voltage.
Yes, the ISL6334DCRZ is qualified for automotive and high-reliability applications. It meets the AEC-Q100 qualification standard for automotive applications and is also suitable for industrial and medical applications that require high reliability.
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
ISL6334DCRZ Overview
Use the download button to access the ISL6334DCRZ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL63,
or try a keyword search, such as Switching Regulator or Controllers
