ISL854102FRZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL854102FRZ-T is a wide input voltage, 150mA synchronous buck converter manufactured by Renesas Electronics Corporation. It operates within an input voltage range of 4.5V to 36V and provides a regulated output current capability of 150mA. The device integrates high-side and low-side N-channel power MOSFETs for efficient step-down conversion. It features a fixed internal switching frequency of 1MHz to minimize external component size. The unit is housed in a compact 8-lead TDFN package designed for thermal efficiency.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel power MOSFETs for high-efficiency synchronous rectification
• Supports wide input voltage ranges suitable for various industrial and consumer applications
• Utilizes a fixed 1MHz switching frequency to reduce the required size of passive components

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial equipment power distribution
• Consumer electronics battery-powered systems
• Point-of-load regulation for embedded processors

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'FRZ-T' against official Renesas documentation to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with RoHS directives if applicable. Cross-reference the part number with authorized distributors to confirm current availability and obsolescence status before finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for stepping down voltages between 4.5V and 36V to lower logic levels. The 150mA output current rating suits low-power digital circuits. Consider the 1MHz frequency for minimizing inductor footprint compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8541x series of synchronous buck converters from Renesas. The series is characterized by its integration of power switches and control logic into a small form factor. It targets applications requiring efficient power management in space-constrained environments without the need for external driver circuits.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official Renesas substitution guides for compatible devices within the ISL8541x family or newer generations. Verify pinout compatibility and electrical parameter alignment before replacing.