STMicroelectronics

UPSD3422E-40U6

The UPSD3422E-40U6 is a high-performance, ultra-low dropout (LDO) voltage regulator manufactured by STMicroelectronics. This device is designed to provide a stable and reliable power supply in a wide range of applications, including automotive, industrial, and consumer electronics.

Description:

The UPSD3422E-40U6 is a 40-V, ultra-low dropout voltage regulator with an input voltage range of 4.5 V to 40 V. It features an output current capability of up to 2 A and an ultra-low dropout voltage of 600 mV at maximum load current. The device is available in a compact, thermally enhanced, and space-saving USON10 package.

Features:

1. Ultra-low dropout voltage of 600 mV at maximum load current
2. Wide input voltage range of 4.5 V to 40 V
3. Output current capability of up to 2 A
4. High PSRR (Power Supply Reject Ratio) of 70 dB at 1 kHz
5. Internal current limit protection
6. Thermal shutdown protection
7. Enable function for power saving
8. Compact USON10 package for space-saving designs

Applications:

1. Automotive applications: Infotainment systems, instrument clusters, and body control modules
2. Industrial applications: Motor drives, sensor power supplies, and industrial control systems
3. Consumer electronics: Portable devices, wearables, and IoT devices
4. Telecommunications: Base stations, routers, and network equipment
5. Medical devices: Patient monitoring systems and diagnostic equipment

The UPSD3422E-40U6 is an ideal choice for applications requiring a stable and reliable power supply with low dropout voltage and high efficiency. Its wide input voltage range, high output current capability, and compact package make it suitable for a variety of applications across different industries.