XD6216B681MR-Q

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

The Torex Semiconductor XD6216B681MR-Q is a positive fixed-output low-dropout voltage regulator with an output voltage of 6.8V and a maximum output current of 150mA. It operates within an input voltage range of 2.0V to 28.0V and features a standby function that reduces power consumption to 0.01μA. The device includes built-in current limit and thermal shutdown protection circuits, ensuring stability under overload conditions. It utilizes ceramic capacitors for phase compensation and maintains high ripple rejection at 30dB. The component is housed in a compact SOT-25 package and is qualified to AEC-Q100 Grade 2 standards.

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

• Integrated CE pin enables active operation or ultra-low power stand-by mode
• Built-in over-current protection and thermal shutdown circuits prevent damage during fault conditions
• Compatible with low ESR ceramic output capacitors for stable phase compensation
• Laser-trimmed internal resistors provide precise fixed output voltage accuracy

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

• Car navigation systems
• Car audio equipment
• Car-mounted cameras
• Automotive accessories

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

Verify the specific part number against official manufacturer documentation to confirm the 6.8V output designation and MR-Q packaging suffix. Ensure compliance with AEC-Q100 Grade 2 requirements if automotive qualification is necessary. Confirm RoHS and halogen-free status through the datasheet specifications before finalizing procurement decisions.

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

Select this component when a fixed 6.8V supply is required from an input voltage up to 28V. Consider the 150mA current capability and dropout characteristics relative to the load requirements. Evaluate the need for the CE control function for power management. Verify that the operating temperature range meets the environmental conditions of the target application.

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

This device belongs to the XD6216 series of low-power consumption voltage regulators manufactured by Torex Semiconductor. The series is designed for applications requiring high reliability and low quiescent current. The specific model incorporates a P-channel MOSFET driver transistor and is optimized for automotive environments, offering robust protection features and stable performance across a wide temperature range.

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

Consult the official selection guide for other output voltages within the XD6216 series. Verify pin compatibility and electrical parameters before substituting with similar LDO regulators from different manufacturers.