ISL78301FVECZ

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

The ISL78301FVECZ is a high-voltage, low quiescent current linear voltage regulator IC designed for automotive applications. It provides a positive adjustable output with a maximum load current of 150mA. The device operates within an input voltage range up to 40V and features an enable pin for power control. It includes built-in over-temperature shutdown and current limit protection mechanisms. The component is AEC-Q100 qualified and rated for operation across the -40°C to +125°C temperature range, housed in a 14-HTSSOP package.

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

• High voltage capability suitable for automotive battery systems
• Low quiescent current consumption ideal for always-on applications
• Integrated thermal and current protection circuits

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

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

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

Verify the specific suffix 'FVECZ' against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure the component meets AEC-Q100 Grade requirements for your target automotive application environment. Cross-reference the datasheet revision date to ensure compatibility with current design standards.

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

Select this regulator when designing circuits requiring stable power delivery under high input voltage conditions typical of automotive environments. Consider its low quiescent current profile for battery-sensitive applications where standby power consumption must be minimized. Verify that the 150mA output current capacity aligns with the load requirements of the connected subsystems.

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

This component belongs to the ISL78301 family of linear regulators from Renesas Electronics Corporation, formerly Intersil. These devices are engineered specifically for the automotive sector, offering robust performance in harsh electrical environments. The family emphasizes reliability and efficiency for critical vehicle electronics that require continuous power availability.

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

Check for direct cross-reference part numbers such as ISL78301FVEBZ or other variants within the ISL78301 series. Ensure any substitute maintains the same 14-pin HTSSOP footprint and electrical characteristics including the 40V input rating and 150mA output capability.