ON Semiconductor NCV4263-2CPD50R2G Voltage Regulator

The NCV4263-2CPD50R2G is a high-performance, low-dropout voltage regulator designed by ON Semiconductor, a leader in power and signal management semiconductors. This precision device is engineered to meet the rigorous requirements of automotive applications, providing a stable and reliable power supply for microprocessors and other sensitive electronic components.

With an input voltage range of 5V to 45V, the NCV4263-2CPD50R2G is versatile and can accommodate a wide array of automotive battery voltages, including during cold-crank and load-dump conditions. It is capable of delivering a fixed output voltage of 5.0V, which is critical for ensuring consistent operation of vehicle electronics. The regulator can supply an output current of up to 150mA, making it well-suited for powering small-scale electronic devices.

The NCV4263-2CPD50R2G boasts a low dropout voltage, which enhances its efficiency and allows it to maintain a stable output even when the input voltage is close to the output voltage. This feature is particularly important in automotive environments where battery voltages can fluctuate significantly.

Safety and reliability are paramount in automotive applications, and the NCV4263-2CPD50R2G incorporates several protective features to ensure device and system integrity. These include overcurrent protection, thermal shutdown, and a reset function. The reset output is active low and can be used to reset microprocessors or other digital devices in the event of a fault or power-on sequence.

The device is housed in a compact DPAK-4 package, which allows for efficient heat dissipation and space-saving installation on a circuit board. It is AEC-Q100 qualified, ensuring that it meets the stringent quality standards required for automotive applications.

In summary, the NCV4263-2CPD50R2G from ON Semiconductor is an exceptional voltage regulator that offers precision, efficiency, and robust protection features for automotive electronics. It is an ideal choice for designers seeking a reliable power management solution that can withstand the challenges of the automotive environment.