STMicroelectronics introduces 3A monolithic step-down DC/DC converter for home and industrial appliances
STMicroelectronics has launched the 'DCP3603', a 3A-capable monolithic step-down DC/DC converter in a compact 3x1.6mm footprint. Designed for applications like smart meters and 24V industrial equipment, it offers up to 93% efficiency and is currently in mass production at approximately $0.44 per unit (1,000-unit quantity).
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- 📰 Published: March 26, 2026 at 23:41
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STMicroelectronics (NYSE: STM) has announced the 'DCP3603,' a 3A-capable monolithic step-down DC/DC converter with a compact 3 x 1.6mm footprint. The converter features a wide input voltage range of 3.3V to 36V, making it suitable for smart meters, home appliances, and 24V industrial systems. It utilizes synchronous rectification, achieving 93% efficiency under 600mA loads. The device includes internal power switches and compensation, minimizing external components. Two variants—forced PWM mode for low-noise and pulse-skipping mode for low-power—are available. The product is in mass production, priced at approximately $0.44 per unit for 1,000-unit orders.
FAQ
What are the primary applications for the DCP3603?
It is suitable for applications such as smart meters, home appliances, and 24V industrial equipment.
What is the price of the DCP3603?
The unit price is approximately $0.44 when purchasing 1,000 units.