STMicroelectronics

VNN3NV04PTR-E

STMicroelectronics' VNN3NV04PTR-E is a high-performance, low-dropout (LDO) voltage regulator designed for automotive applications. It is part of the VNN3 family of LDOs, which are specifically designed to meet the stringent requirements of automotive electronics.

Description:

The VNN3NV04PTR-E is a fixed-output, low-dropout voltage regulator with an input voltage range of 3.5V to 40V. It features a typical dropout voltage of 400mV at a 4A load, making it suitable for a wide range of automotive applications. The device is available in a small, thermally enhanced PowerSSO20 package, which is ideal for space-constrained applications.

Features:

1. Wide input voltage range: 3.5V to 40V
2. Fixed output voltage: 4V
3. Low dropout voltage: 400mV at 4A load
4. High output current: Up to 4A
5. Low quiescent current: 1.1µA (typical)
6. High PSRR: 80dB at 1kHz
7. Thermal shutdown and overcurrent protection
8. Enable function with low enable current
9. RoHS compliant and AEC-Q100 qualified

Applications:

The VNN3NV04PTR-E is well-suited for various automotive applications, including:

1. Infotainment systems
2. Instrumentation clusters
3. Head-up displays
4. Advanced driver-assistance systems (ADAS)
5. Body control modules
6. Power management for sensors and actuators
7. In-vehicle communication systems, such as CAN and LIN networks

The VNN3NV04PTR-E's high performance, low quiescent current, and AEC-Q100 qualification make it an excellent choice for automotive applications where reliability and efficiency are critical.