AP7375Q-33WR-7

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

The AP7375Q-33WR-7 is a wide input voltage range, low quiescent current, low-dropout linear regulator (LDO) manufactured by Diodes Incorporated. It provides a fixed 3.3V output with a maximum load current of 300mA. The device operates within an input voltage range of 3V to 45V and features a typical quiescent current of 2.1µA. It includes an enable pin capable of handling up to 45V input. The component is housed in a SOT25 package with the WR suffix code.

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

• Integrated enable pin for controlling LDO output state
• Fast response to line voltage and load current transients without overshoot
• Built-in short-circuit and thermal-shutdown protection mechanisms

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

• Powering MCUs and CAN/LIN transceivers
• Automotive head units
• EV and HEV battery management systems
• Body control modules
• Transmission control units (TCUs)

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

Verify that the specific part number matches the required automotive grade specifications. Confirm the package type corresponds to the WR designation for SOT25. Ensure compliance with RoHS and halogen-free requirements if mandated by the design. Check for AEC-Q100 qualification status relevant to the target application environment.

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 power consumption. It is suitable for applications needing fast transient response and integrated protection features. Consider the SOT25 package size constraints and thermal dissipation capabilities during PCB layout planning.

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

This part belongs to the AP7375Q series of automotive-compliant ULDO regulators. It is designed for high-reliability environments requiring specific change control protocols. The series offers multiple fixed output voltages and various package options including SOT89, SO-8EP, and U-DFN2020-6.

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

AP7375Q-33W5-7

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

What is the function of the EN pin on the AP7375Q?

The EN pin allows the user to enable or disable the LDO output. It can accept an input voltage of up to 45V.

Does the AP7375Q provide protection against overcurrent conditions?

Yes, it features integrated short-circuit protection and thermal-shutdown functions to prevent damage during excessive load or temperature conditions.