ISL9104IRUWZ-T

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9104IRUWZ-T is a synchronous buck converter IC manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 2.7V to 6V and provides a fixed output voltage of 1.2V at a maximum current of 500mA. The device utilizes a switching frequency of 4.3MHz and employs a Buck topology. It is housed in a 6-UTDFN package and supports surface mount installation. The component functions within a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification for high efficiency
• Compact 6-pin UDFN package design
• Fixed 1.2V output configuration

Voltage Regulators - DC DC Switching Regulators Applications

• Low-voltage microprocessor power supply
• Portable electronic devices
• Cellular phone power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix Z-T against official Renesas documentation to confirm tape-and-reel packaging and exact electrical tolerances. Confirm RoHS compliance status and check for any Product Change Notices (PCN) regarding label updates or manufacturing site changes prior to ordering.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a fixed 1.2V output is required from a 2.7V to 6V input source. Ensure the application demands a compact footprint compatible with the 6-UTDFN package. Verify that the 500mA load requirement aligns with the thermal performance capabilities of the chosen PCB layout.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the ISL9104 family of low IQ, high-efficiency synchronous buck converters. It is designed for space-constrained applications requiring stable power delivery to digital logic circuits. The series emphasizes small form factor integration suitable for modern portable electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official datasheets for direct pin-compatible alternatives within the ISL9104 family, such as variants with different fixed output voltages like ISL9104AIRUCZ-T7A (1.8V) or ISL9104IRUBZ-T7A (1.5V). Cross-reference specifications carefully before substitution.