ISL78301FVECZ-T

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The ISL78301FVECZ-T is a high-voltage, low quiescent current linear voltage regulator designed for automotive applications. It features an adjustable output voltage range up to 12V and provides a maximum output current of 150mA. The device operates with a supply voltage up to 40V and includes an enable pin for power control. It is housed in a 14-lead HTSSOP package and is qualified to AEC-Q100 standards for operation across the -40°C to +125°C temperature range.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• High voltage input capability suitable for automotive systems
• Low quiescent current consumption for efficient power management
• Integrated over-temperature shutdown and current limit protection
• AEC-Q100 qualified for automotive reliability

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Always-on automotive circuits
• Keep-alive power supplies
• Automotive memory backup systems

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix 'T' indicates tape and reel packaging when ordering. Confirm the device meets AEC-Q100 Grade 1 requirements for your target application environment. Ensure the 14-HTSSOP footprint matches your PCB layout constraints. Check for any specific RoHS compliance documentation required by your region.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component for applications requiring high input voltage tolerance with minimal standby current draw. The adjustable output allows flexibility in setting the regulated voltage level. Consider the thermal performance within the 14-lead HTSSOP package for your power dissipation needs. Ensure the enable pin logic levels are compatible with your system controller.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to Renesas' automotive linear regulator portfolio, specifically engineered for reliability in harsh environments. It complements other power management solutions by addressing niche requirements for always-on circuits where standard regulators may consume excessive quiescent current or lack sufficient input voltage headroom.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Check for direct cross-reference part numbers from Renesas or other manufacturers offering similar 40V, 150mA adjustable LDOs in HTSSOP-14 packages. Verify pinout compatibility and electrical parameter equivalence before substitution.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

What is the maximum input voltage for the ISL78301FVECZ-T?

The device supports a maximum input voltage of 40V.

Is the ISL78301FVECZ-T suitable for automotive use?

Yes, it is AEC-Q100 qualified and rated for operation from -40°C to +125°C.