AP7375Q-30FDCW-7

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

The AP7375Q-30FDCW-7 is a fixed-output automotive-grade ultra-low-dropout linear regulator manufactured by Diodes Incorporated. It provides a nominal 3.0V output with a maximum load current of 300mA and supports an input voltage range from 3V to 45V. The device features a low quiescent current of 2.1µA and high power supply rejection ratio of 85dB at 1kHz. It is housed in a U-DFN2020-6 (SWP) package with wettable flanks, suitable for surface mount applications.

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

• Includes an enable pin that accepts up to 45V input voltage for precise control
• Provides fast transient response against line voltage and load current changes without overshoot
• Integrates short-circuit protection and thermal shutdown to prevent damage during fault conditions

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

• Powering microcontrollers and CAN/LIN transceivers
• Automotive head units
• EV and HEV battery management systems
• Body control modules
• Transmission control units

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

Verify the specific suffix FDCW corresponds to the U-DFN2020-6 (SWP) package type. Confirm AEC-Q100 qualification status and IATF 16949 manufacturing compliance for automotive change control requirements. Ensure EN pin configuration matches system logic levels before finalizing procurement specifications.

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

Select this component when a wide input voltage range up to 45V is required alongside low static current consumption. The U-DFN2020-6 package offers compact footprint with enhanced thermal dissipation via exposed pad and wettable flanks. Suitable for designs needing integrated protection against overcurrent and thermal stress without external components.

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

This part belongs to the AP7375Q series of wide input voltage LDO regulators designed specifically for automotive environments. The series includes multiple fixed output voltages and various package options including SOT89, SO-8EP, and SOT25. The Q suffix indicates automotive grade qualification compliant with AEC-Q100 standards.

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

AP7375Q-30Y-13

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

What is the function of the NC pin in the U-DFN2020-6 package?

The NC pin is not connected internally. It is recommended to connect it to GND to maximize PCB copper area for thermal dissipation.

Does the AP7375Q-30FDCW-7 have an enable feature?

Yes, it has an EN pin that allows enabling and disabling the LDO output, supporting input voltages up to 45V.