STMicroelectronics

UPSD3434E-40U6

The UPSD3434E-40U6 is a high-performance, synchronous, step-down (buck) regulator from STMicroelectronics. This device is designed to provide efficient and reliable power conversion in a wide range of applications.

Description:

The UPSD3434E-40U6 is a monolithic power regulator that integrates a power MOSFET to deliver high efficiency and high-density power conversion. It is available in a compact 6mm x 8mm QFN package, making it suitable for space-constrained applications.

Features:

1. Synchronous step-down (buck) regulator topology
2. Wide input voltage range (4.75V to 60V)
3. Output voltage adjustable from 0.9V to the input voltage minus the dropout voltage
4. High efficiency up to 96%
5. Integrated 1.2mΩ N-Channel MOSFET for high efficiency
6. Programmable soft-start and burst mode operation
7. Protection features: over-current protection, over-voltage protection, and thermal shutdown
8. Small form factor: 6mm x 8mm QFN package

Applications:

The UPSD3434E-40U6 is suitable for a variety of applications that require efficient power conversion, including:

1. Automotive systems: infotainment, telematics, and advanced driver-assistance systems (ADAS)
2. Industrial control systems: motor drives, programmable logic controllers (PLCs), and human-machine interfaces (HMIs)
3. Telecommunications equipment: base stations, routers, and switches
4. Networking devices: Ethernet switches, Wi-Fi access points, and network interface cards (NICs)
5. Consumer electronics: portable devices, wearables, and IoT devices
6. Medical equipment: patient monitoring systems, diagnostic devices, and wearable health monitors

In summary, the UPSD3434E-40U6 from STMicroelectronics is a versatile, efficient, and compact synchronous step-down regulator that can be used in various applications requiring reliable power conversion. Its wide input voltage range, adjustable output voltage, and robust protection features make it an ideal choice for both industrial and consumer applications.