ISL6843IUZ-T

Power Supply Controllers, Monitors Overview

The ISL6843IUZ-T is a current mode PWM switching controller manufactured by Renesas Electronics Corporation, belonging to the ISL6843 series. It supports Boost and Flyback topologies with a single output. The device operates at a switching frequency of 2 MHz and features a maximum duty cycle of 96%. It provides an output voltage capability of 20.3 V and an output current of 1 A. The component functions within a temperature range of -40°C to +105°C and is housed in an MSOP-8 surface-mount package.

Power Supply Controllers, Monitors Feature Summary

• Supports Boost and Flyback converter topologies
• Features current mode PWM control with up to 96% duty cycle
• Includes undervoltage lockout (UVLO) functionality

Power Supply Controllers, Monitors Applications

• DC/DC power supply designs
• Industrial power management systems
• Telecommunications equipment power stages

Power Supply Controllers, Monitors Procurement Notes

Verify availability status as the product may be discontinued or subject to limited supply constraints. Confirm RoHS compliance details through official documentation before integration. Ensure handling procedures account for moisture sensitivity classification during storage and assembly processes.

Power Supply Controllers, Monitors Selection Notes

Select this component for applications requiring high-frequency operation at 2 MHz to minimize passive component size. Consider the MSOP-8 package for space-constrained PCB layouts. Verify that the input voltage requirements align with the specified operating conditions and thermal performance limits.

Power Supply Controllers, Monitors Part Context

This part belongs to the ISL6843 series of switching controllers from Renesas Electronics. The series is designed for efficient power conversion in compact form factors. The specific suffix indicates tape and reel packaging for automated assembly processes.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer's portfolio. Evaluate alternative models with similar switching frequencies and topology support if discontinuation is confirmed.