BU33JA2VG-CGTR

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

The BU33JA2VG-CGTR is a single-channel CMOS low-dropout (LDO) voltage regulator manufactured by Rohm Semiconductor. It provides a fixed positive output of 3.3V with a maximum output current capability of 200mA. The device operates within an input voltage range up to 6V and features a typical quiescent circuit current of 80µA. It includes integrated protection mechanisms such as over-current protection, thermal shutdown, and reverse polarity protection. The component is qualified under the AEC-Q100 standard for automotive applications and supports operation across an extended temperature range from -40°C to +125°C.

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

• Integrated over-current protection, thermal shutdown, and reverse polarity protection for enhanced system reliability.
• AEC-Q100 qualification ensures suitability for demanding automotive electronic environments.
• Low quiescent current consumption contributes to efficient power management in battery-operated systems.

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

• Automotive camera modules
• Automotive radar systems
• General automotive electronics requiring stable 3.3V supply

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

Verify the specific suffix CGTR corresponds to the tape-and-reel packaging format required for your assembly line. Confirm that the AEC-Q100 automotive grade rating aligns with your project's functional safety requirements. Ensure the 5-SSOP package dimensions fit your PCB footprint constraints. Cross-reference the datasheet revision date to ensure compatibility with your design specifications.

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

Select this component when a fixed 3.3V output is required with moderate current demands up to 200mA. It is suitable for designs prioritizing automotive reliability and compact surface-mount integration. Consider the dropout voltage characteristics relative to your minimum input voltage to ensure regulation stability under varying load conditions.

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

This part belongs to the BU33JA2 series of high-performance CMOS LDO regulators designed for automotive use. The series emphasizes low noise and excellent load response characteristics. The BU33JA2VG-CGTR variant specifically utilizes the 5-SSOP package, facilitating miniaturization in space-constrained automotive printed circuit board layouts.

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

Check for pin-compatible alternatives within the same BU33JA2 family or other ROHM automotive LDOs with identical 3.3V output and 200mA current ratings. Verify that any substitute maintains the AEC-Q100 qualification and similar protection feature sets before implementation.