AP7375Q-50SP-13

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

The AP7375Q-50SP-13 is a fixed-output ultra-low-dropout (ULDO) linear regulator manufactured by Diodes Incorporated. It provides a nominal output voltage of 5.0V with a maximum load current capability of 300mA. The device supports a wide input voltage range from 3V to 45V and features an enable pin that accepts up to 45V. Key electrical characteristics include a typical quiescent current of 2.1µA, high power supply rejection ratio of 85dB at 1kHz, and output voltage accuracy of ±2%. It operates within a junction temperature range of -40°C to +125°C.

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

• Integrated enable pin for controlling output state while supporting high input voltages
• High output voltage accuracy with excellent line and load regulation performance
• Built-in thermal shutdown and short-circuit protection mechanisms
• Fast transient response ensuring no overshoot during startup or recovery

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

• Powering microcontrollers and CAN/LIN transceivers in automotive systems
• Automotive head unit power distribution
• Battery management systems for electric and hybrid vehicles
• Body control modules and transmission control units

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

Verify the package type matches the SO-8EP designation indicated by the SP suffix. Confirm the output voltage corresponds to the 50 code for 5.0V. Ensure the ordering suffix aligns with the required tape and reel quantity. Cross-reference the AEC-Q100 qualification status if specific automotive change control protocols are mandated for the application.

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

Select this component when a stable 5V rail is required from a high-voltage bus up to 45V. The low quiescent current makes it suitable for battery-powered applications where standby consumption must be minimized. The SO-8EP package offers improved thermal dissipation compared to smaller footprints, aiding in heat management under heavy loads.

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

This part belongs to the AP7375Q series of automotive-compliant ULDO regulators. The series includes variants with different fixed output voltages such as 1.8V, 3.0V, and 3.3V. It is designed for environments requiring specific change control and is manufactured in IATF 16949 certified facilities.

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

AP7375Q-50Y-13

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

What is the function of the EN pin on the AP7375Q-50SP-13?

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-50SP-13 have overcurrent protection?

Yes, the device features integrated short-circuit protection and current-limit functionality to prevent damage during overload conditions.