SCT52240STDR

The SCT52240STDR is a 1200V, 40mΩ silicon carbide (SiC) MOSFET from ROHM Semiconductor, designed for high-efficiency power applications. It features low on-resistance, fast switching speeds, and high-temperature operation, making it ideal for EV chargers, solar inverters, and industrial power systems.
Key benefits include:
- Reduced switching losses for improved efficiency.
- Robust thermal performance (up to 175°C).
- AEC-Q101 qualified for automotive reliability.
The TO-247-4L package minimizes parasitic inductance, enhancing high-frequency performance. This MOSFET is part of ROHM’s SiC portfolio, supporting next-gen power designs with higher power density and reliability.
For detailed specs, refer to the datasheet.

The SCT52240STDR is a 40V, 2.4A synchronous buck converter. Equivalent alternatives include:
- LM5145 (TI) – 40V, 2.5A
- LMR33630 (TI) – 36V, 3A
- MP2307 (MPS) – 23V, 3A (lower voltage)
- TPS54360 (TI) – 60V, 3.5A (higher voltage)
- AP64350 (Diodes Inc.) – 40V, 3.5A
Check datasheets for exact compatibility in your application.

The SCT52240STDR is a 40-pin synchronous buck controller IC designed for high-efficiency DC-DC power conversion. Key functions include:
- Input Voltage Range: 4.5V to 18V
- Output Voltage: Adjustable down to 0.6V
- Switching Frequency: Up to 2.2MHz
- Integrated MOSFET Drivers
- Protection Features: Overcurrent, overvoltage, undervoltage lockout (UVLO), and thermal shutdown
- Control Interface: Adjustable via external resistors
Pins include VIN (power input), SW (switch node), BOOT (gate drive), FB (feedback), EN (enable), COMP (compensation), and GND (ground).
This IC is commonly used in point-of-load (POL) converters, telecom, and industrial applications.

The SCT52240STDR is manufactured by Semiconductor Components Industries, LLC (SCILLC), which operates under the brand ON Semiconductor (now known as onsemi).
onsemi is a global semiconductor company specializing in power management, analog, and sensor solutions for automotive, industrial, and consumer markets. Known for energy-efficient innovations, it serves industries requiring high-reliability components.

The SCT52240STDR is a TO-263-7 (D2PAK-7) package type. This surface-mount power package features seven leads, a large exposed pad for thermal dissipation, and is commonly used for high-power applications like DC-DC converters. Its compact design and efficient heat dissipation make it suitable for automotive and industrial uses.