ISL85001IRZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL85001IRZ-T is a synchronous step-down switching regulator from the Renesas ISL85003 series, housed in a 12-lead DFN 4x3 package. It delivers up to 3A output current with an input voltage range of 4.5V to 18V. The device features external synchronization capability and supports adjustable output voltages. Designed for high efficiency and compact form factors, it integrates protection mechanisms suitable for point-of-load applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous power switches for high-efficiency operation
• Supports external clock synchronization for noise management
• Includes comprehensive protection against overcurrent and thermal overload

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load regulation for embedded systems
• Portable instrumentation power supplies
• Industrial control board voltage conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging configuration when sourcing. Confirm the 12-lead DFN 4x3 package dimensions match your PCB footprint requirements. Ensure compatibility with the intended input voltage range and load current demands before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a compact solution with up to 3A continuous current. Consider the external synchronization feature if system timing constraints require precise frequency alignment. Evaluate thermal performance based on the small form factor package and expected ambient operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL85003 family of synchronous buck regulators, which are designed to replace older standard buck controllers by integrating the high-side switch. The family targets space-constrained designs where efficiency and size are critical parameters for power management solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The ISL85003 is documented as a successor to the obsolete ISL8500 series. Verify pinout compatibility and thermal characteristics when migrating from legacy components to ensure seamless integration into existing hardware designs.