STMicroelectronics

MJD32CT4-A

The MJD32CT4-A is a high-performance, single-phase, offline power supply controller from STMicroelectronics. It is designed to provide a cost-effective and efficient solution for a wide range of power supply applications, including AC-DC power adapters, battery chargers, and LED drivers.

Description:

The MJD32CT4-A is a monolithic integrated circuit that combines a high-voltage power MOSFET, a controller, and protection features on a single chip. It operates with a wide input voltage range of 85 to 265Vac, making it suitable for universal input applications. The device is available in a compact and thermally efficient QFN package.

Features:

1. High-voltage power MOSFET integrated on the same chip for reduced solution size and cost.
2. Universal input voltage range (85 to 265Vac) for worldwide compatibility.
3. Fixed or burst mode operation for high efficiency and low no-load power consumption.
4. Programmable output voltage with a wide range (3.3V to 24V) for flexibility in various applications.
5. Overload protection, short-circuit protection, and thermal shutdown for enhanced reliability and safety.
6. Soft-start and power-saving features to minimize inrush current and reduce power consumption during light load conditions.
7. Wide operating temperature range (-40°C to 125°C) for use in various environmental conditions.

Applications:

1. AC-DC power adapters for consumer electronics, such as smartphones, tablets, and laptops.
2. Battery chargers for portable devices, including smartphones, tablets, and wearable devices.
3. LED drivers for energy-efficient lighting applications, such as LED bulbs, downlights, and streetlights.
4. Small power supplies for industrial and medical equipment.
5. Power supplies for IoT devices and smart home applications.

The MJD32CT4-A from STMicroelectronics is a versatile and efficient power supply controller that can be used in a wide range of applications, offering a compact, cost-effective, and reliable solution for designers looking to implement high-performance power supply systems.