AP7375Q-50Y-13

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

The AP7375Q-50Y-13 is a wide input voltage range, low quiescent current, low-dropout linear regulator (LDO) manufactured by Diodes Incorporated. It provides a fixed output voltage of 5.0V 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 accepting up to 45V. The component offers high output voltage accuracy of ±2% and a power supply rejection ratio of 85dB at 1kHz. It is housed in an SOT89-3 package.

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

• Includes an enable pin for controlling the LDO output state
• Provides integrated short-circuit and thermal-shutdown protection functions
• Ensures fast response against line voltage and load current transients without overshoot during startup or recovery

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 compliance standards, including AEC-Q100 qualification and PPAP capability. Confirm the package type is SOT89 and the output voltage is exactly 5.0V. Ensure the ordering suffix corresponds to the Tape & Reel packaging format as specified in the manufacturer's documentation.

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 a fixed 5V output. Consider its low quiescent current for applications where standby power consumption must be minimized. Verify that the SOT89 package meets the thermal dissipation requirements for the expected load current and ambient temperature conditions.

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

This component belongs to the AP7375Q series of ULDO regulators designed for automotive applications requiring specific change control. The series is available in multiple packages including SO-8EP, SOT25, and U-DFN2020-6, offering various fixed output voltages such as 1.8V, 3.0V, 3.3V, and 5.0V across the family.

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

Other parts within the AP7375Q series with different output voltages or packages may serve as functional substitutes if electrical parameters align. Cross-reference specific pinouts and thermal characteristics before substituting with non-series components.