XD6239D251MR-Q

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

The XD6239D251MR-Q is a high-speed LDO regulator from Torex Semiconductor, compliant with AEC-Q100 Grade 1 standards. It provides a fixed output voltage of 2.5V with a maximum output current of 300mA and a supply current of 100μA. The device operates within an input voltage range of 2.0V to 6.0V and supports an operating ambient temperature range of -40℃ to +125℃. Key electrical characteristics include a typical ripple rejection ratio of 75dB at 1kHz and an output voltage accuracy of ±1.0% for voltages greater than or equal to 2.0V.

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

• Built-in inrush current protection circuit to prevent excessive startup currents
• Integrated thermal shutdown and current limit circuits for enhanced reliability
• EN pin function enables standby mode with automatic output capacitor discharge

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

• Automotive camera modules
• Automotive body control application systems
• Automotive infotainment drive recorders
• Electronic Toll Collection (ETC) systems
• Industrial equipment

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

Verify the part number suffix MR-Q confirms SOT-25 packaging and AEC-Q100 automotive compliance. Ensure the D designation indicates the absence of inrush current protection if that specific feature is required. Confirm RoHS and halogen-free status matches project specifications before procurement.

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

Select this component for applications requiring high ripple rejection and low noise in automotive environments. The SOT-25 package offers a compact footprint suitable for space-constrained designs. Consider the lack of inrush protection inherent to the 'D' type when designing input filtering strategies.

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

This device belongs to the XD6239 series of high-speed LDO regulators designed specifically for automotive use. The series features high accuracy, low dropout, and low power consumption. It integrates essential protection functions including current limiting and thermal shutdown to ensure robust operation under varying load and temperature conditions.

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

Check for XD6239H251MR-Q if inrush current protection is needed instead of the D type variant.