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BD933N1WG-CTR

BD933N1WG-CTR Description

The BD933N1WG-CTR is a high-performance, low-dropout linear regulator designed by ROHM Semiconductor for automotive applications. This device features a fixed output voltage of 3.3V and is capable of delivering up to 150mA of output current. The regulator operates with an input voltage range up to 42V, making it suitable for a wide range of power supply requirements. With a maximum dropout voltage of 1.8V at 150mA, the BD933N1WG-CTR ensures efficient power conversion even under varying load conditions.

BD933N1WG-CTR Features

• Output Type: Fixed 3.3V output voltage, providing stable power supply for sensitive electronics.
• Input Voltage Range: Up to 42V, offering flexibility in various automotive power environments.
• Output Current: 150mA, sufficient for powering a wide range of low-power devices.
• Low Dropout Voltage: 1.8V @ 150mA, ensuring high efficiency and minimal power loss.
• Quiescent Current: 60 µA, contributing to low power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): 70dB at 1kHz, providing excellent noise suppression and clean power output.
• Control Features: Enable function allows for dynamic control of the regulator's operation.
• Protection Features: Over Current, Over Temperature, Short Circuit, and Under Voltage Lockout (UVLO) protections ensure robust and reliable operation.
• Compliance: ROHS3 compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Package: Tape & Reel (TR), suitable for automated surface mount assembly processes.
• Grade: Automotive grade, ensuring reliability and durability in harsh operating conditions.

BD933N1WG-CTR Applications

The BD933N1WG-CTR is ideal for automotive applications where stable and efficient power supply is critical. Its low dropout voltage and high PSRR make it suitable for powering sensitive electronic components in vehicles, such as:

• ECUs (Electronic Control Units): Provides stable power for critical automotive control systems.
• Sensors: Ensures reliable operation of various sensors in automotive systems.
• Infotainment Systems: Powers in-car entertainment systems with minimal noise interference.
• LED Lighting: Efficiently powers LED lights, contributing to energy savings and long-term reliability.

Conclusion of BD933N1WG-CTR

The BD933N1WG-CTR from ROHM Semiconductor stands out as a reliable and efficient solution for automotive power management. Its combination of a fixed 3.3V output, low dropout voltage, and high PSRR ensures stable and clean power delivery. The inclusion of comprehensive protection features and automotive-grade durability makes it a robust choice for demanding automotive environments. With its enable function and low quiescent current, the BD933N1WG-CTR offers flexibility and efficiency, making it an ideal choice for modern automotive electronics.