ISL85412FRTZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL85412FRTZ-T7A is a synchronous buck switching regulator manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 3.5 V to 40 V and provides a maximum output current of 150 mA. The device features a fixed switching frequency of 700 kHz and supports adjustable output voltages from 600 mV to 34 V. It is housed in an 8-pin TDFN-EP package suitable for surface mount applications. The component functions within a temperature range of -40°C to +125°C and includes shutdown functionality.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous rectification topology for improved efficiency
• Wide input voltage capability up to 40 V
• Integrated shutdown control pin

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power conversion
• Industrial control systems operating on higher voltage rails
• Embedded systems utilizing wide input voltage ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm package type and tape-and-reel specifications. Confirm RoHS compliance status through the manufacturer's latest datasheet or environmental declaration. Check for obsolescence notices as Intersil products may have transitioned statuses under Renesas management.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact synchronous buck solution is required for inputs up to 40 V. Ensure the load current does not exceed 150 mA. Verify that the thermal performance of the TDFN-EP package meets the application's heat dissipation requirements at the target ambient temperature.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL8541x series of synchronous buck regulators, which also includes variants like the ISL85413 offering higher current capabilities. These components are designed for space-constrained applications requiring high efficiency and wide input voltage tolerance.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for equivalent parts such as the ISL85413 if higher output current is acceptable.