NCV8170AXV330T2G

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

The NCV8170AXV330T2G is a fixed-output CMOS low dropout regulator providing 3.3 V at up to 150 mA. It operates with an input voltage range of 2.2 V to 5.5 V and features an ultra-low typical quiescent current of 500 nA. The device offers high output voltage accuracy of ±1% and includes active discharge functionality. It incorporates over-current protection and thermal shutdown, ensuring stable operation with ceramic capacitors in automotive environments.

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

• Ultra-low quiescent current consumption for extended battery life
• Active discharge option for rapid output voltage decay
• High power supply rejection ratio for noise reduction
• Integrated over-current and thermal shutdown protections

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

• Telematics and Infotainment Systems
• Automotive Keyless Entry Systems
• ADAS Camera Modules
• Navigation Systems

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

Verify the specific 'A' suffix indicates the inclusion of the active discharge feature, as this distinguishes it from standard variants. Confirm the package marking aligns with SOT-563 specifications. Ensure compliance with AEC-Q100 qualification requirements for your target automotive application before finalizing procurement.

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

Select this component when a fixed 3.3 V rail is required with minimal standby current drain. The active discharge capability makes it suitable for systems requiring fast power-down sequences. Verify that the input voltage remains within the 2.2 V to 5.5 V window and that load currents do not exceed 150 mA during peak operation.

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

This part belongs to the NCV8170 series of ultra-low IQ LDO regulators designed for continuous on-battery applications. The series supports various fixed output voltages and packages, including xDFN4 and SOT-563. The NCV prefix denotes automotive-grade qualification and unique site control requirements.

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

NCV8170BXV330T2G (Standard version without active discharge)

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

What is the function of the 'A' suffix in the part number?

The 'A' suffix designates the variant equipped with an active discharge feature, which rapidly discharges the output capacitor when the device is disabled.

Is the NCV8170AXV330T2G stable with ceramic capacitors?

Yes, the device is specifically designed to be stable with standard ceramic capacitors, typically requiring values of 1.0 µF or greater.