BU11JA2MNVX-CTL

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

The BU11JA2MNVX-CTL is a Full CMOS Low Dropout Regulator manufactured by ROHM Semiconductor, designed for automotive applications. It features a fixed output voltage of 1.25 V with a maximum output current of 0.2 A. The device operates within an input voltage range of 1.7 V to 6 V and maintains a typical ripple rejection of 70 dB. It exhibits a typical dropout voltage of 0.8 V at full load and includes shutdown functionality. Qualified under AEC-Q100 standards, it functions reliably between -40°C and +125°C in a compact SSON004R1010 package.

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

• Ultra-small SSON004R1010 package (1.00mm x 1.00mm x 0.60mm) for space-constrained designs
• Low circuit current consumption of 35 µA for extended battery life
• Integrated protection mechanisms including thermal shutdown and over-current protection
• Discharge function ensures rapid output voltage decay upon shutdown

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

• Automotive camera power supplies
• Automotive radar power supplies
• Automotive instrument cluster power supplies

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

Verify the specific suffix CTL against the official datasheet to confirm tape-and-reel packaging configuration. Ensure the selected variant matches the required fixed output voltage of 1.25 V. Confirm AEC-Q100 qualification status is explicitly stated for the target automotive application requirements before finalizing procurement.

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

Select this component when minimizing footprint is critical due to its 1.00mm square package. Choose this regulator for automotive systems requiring low quiescent current and high noise immunity. Verify that the 1.25 V fixed output aligns with the load requirements, as variable output options are not available in this specific part number.

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

This component belongs to the BUxxJA2MNVX-C series of Full CMOS LDO regulators. The series is engineered specifically for automotive use, offering high reliability and functional safety support. It shares common architectural features with other variants in the family, differing primarily in output voltage settings and specific package configurations.

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

Consult the official BUxxJA2MNVX-C series documentation for direct pin-compatible substitutes with different fixed output voltages. Verify electrical parameters such as dropout voltage and ripple rejection against alternative parts to ensure compatibility with existing circuit designs.