AP7375Q-50WR-7

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

The AP7375Q-50WR-7 is a wide input voltage range, low quiescent current, low-dropout linear regulator (LDO) manufactured by Diodes Incorporated. It provides a fixed 5.0V output with a maximum load current of 300mA. The device operates within an input voltage range of 3V to 45V and features an enable pin capable of handling up to 45V. It includes integrated short-circuit and thermal-shutdown protection functions. The component is housed in a SOT25 package with the WR suffix code.

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

• Wide input voltage range supporting 3V to 45V operation
• Low quiescent current consumption for efficient power management
• Integrated enable pin for controlling LDO output state
• Automotive compliant with AEC-Q100 qualification and PPAP capability

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 output voltage and package configuration. Confirm compliance with automotive change control requirements if applicable. Ensure the ordering suffix corresponds to the desired tape and reel packaging quantity. Check for RoHS and halogen-free status confirmation during procurement.

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

Select this component when a high-voltage input range up to 45V is required alongside a fixed 5V output. Consider the SOT25 package dimensions for PCB layout constraints. Evaluate thermal dissipation needs based on the expected load current and voltage drop across the regulator under operating conditions.

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

This part belongs to the AP7375Q series of ultra-low dropout regulators designed for automotive applications. The series offers various fixed output voltages including 1.8V, 3.0V, 3.3V, and 5.0V. It is available in multiple packages such as SOT89, SO-8EP, SOT25, and U-DFN2020-6 to suit different design requirements.

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

Compatible substitutes include other parts from the AP7375Q family with different output voltages or package codes, such as AP7375Q-33WR-7 for 3.3V output. Cross-referencing with similar high-voltage LDOs requires verifying pin compatibility and electrical specifications.