STMicroelectronics

STPS2045CG

STPS2045CG Description

The STPS2045CG from STMicroelectronics is a Schottky diode array designed for high-efficiency power applications. It features a 1 Pair Common Cathode configuration in a D2PAK (TO-263) surface-mount package, offering robust thermal and electrical performance. With a 45V reverse voltage (Vr) and 10A average rectified current (Io) per diode, this device is optimized for fast recovery (<500ns) and low forward voltage drop (570mV @ 10A), minimizing power losses. Its Schottky technology ensures superior switching performance compared to standard PN junction diodes, making it ideal for high-frequency circuits. The device operates up to 175°C junction temperature and complies with ROHS3 and REACH environmental standards.

STPS2045CG Features

• High Current Handling: 10A per diode with low Vf (570mV @ 10A) for reduced conduction losses.
• Fast Recovery: <500ns switching speed, suitable for high-frequency applications.
• Thermal Efficiency: D2PAK package with excellent heat dissipation, supporting 175°C max junction temperature.
• Low Leakage: 100µA @ 45V reverse leakage ensures energy efficiency.
• Robust Construction: Common cathode configuration simplifies PCB layout and reduces parasitic inductance.
• Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified for global use.

STPS2045CG Applications

• Power Supplies: Used in SMPS, DC-DC converters, and freewheeling diodes for efficient energy conversion.
• Automotive Systems: Ideal for load switching, reverse polarity protection, and battery management due to high-temperature tolerance.
• Industrial Equipment: Suitable for motor drives, inverters, and solar inverters requiring low-loss rectification.
• Consumer Electronics: Enhances efficiency in LED drivers, adapters, and fast-charging circuits.

Conclusion of STPS2045CG

The STPS2045CG stands out for its high current capacity, fast recovery, and low forward voltage, making it a superior choice for power-efficient designs. Its D2PAK package ensures reliable thermal management, while Schottky technology delivers performance advantages over conventional diodes. Though marked obsolete, it remains a viable option for legacy systems requiring high-speed switching and minimal power loss in demanding environments like automotive and industrial applications.