Description:ISL9106 is a 1. 2A, 1. 6MHz step-down regulator, which is ideal for powering low-voltage microprocessors in compact devices such as PDAs and cellular phones. It is optimized for generating low output voltages down to 0. 8V. The supply voltage range is from 2. 7V to 5. 5V allowing the use of a single Li+ cell, three NiMH cells or a regulated 5V input. 1. 6MHz pulse-width modulation (PWM) switching frequency allows using small external components. It has flexible operation mode selection of forced PWM mode an
Renesas provides a recommended PCB layout in the ISL9106IRZ evaluation board user manual, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure optimal performance.
Renesas recommends using an inductor with a high saturation current rating, low DC resistance, and a suitable inductance value based on the switching frequency and output voltage. The ISL9106IRZ datasheet provides a list of recommended inductors and a calculation method for selecting the optimal inductor value.
The maximum junction temperature (Tj) for the ISL9106IRZ is 125°C. However, it's recommended to keep the junction temperature below 100°C for optimal reliability and performance.
To ensure stability and reliability, follow the recommended layout and component selection guidelines in the datasheet, and make sure to decouple the input and output pins properly. Additionally, perform thorough testing and validation of your design to ensure it meets the required specifications and operating conditions.
Renesas recommends using a high-quality, low-ESR ceramic capacitor (X5R or X7R dielectric) with a value of 10uF to 22uF for the input capacitor. The capacitor value and type should be selected based on the input voltage ripple and noise requirements of the application.
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
ISL9106IRZ Overview
Use the download button to access the ISL9106IRZ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like ISL91,
or try a keyword search, such as Switching Regulator or Controllers
