STMicroelectronics

MJD45H11T4  

Single Bipolar Transistors

The MJD45H11T4 is a high-power, high-efficiency, synchronous step-down (buck) regulator from STMicroelectronics. It is designed to provide a stable output voltage from a wide input voltage range, making it suitable for a variety of applications.

Description:

The MJD45H11T4 is a highly integrated synchronous step-down regulator that offers high efficiency and high power density. It features a wide input voltage range of 4.5V to 45V and can deliver an output current of up to 11A. The device is available in a compact thermally enhanced 3x3mm QFN package.

Features:

• Wide input voltage range: 4.5V to 45V
• Output current up to 11A
• High efficiency: up to 95% depending on the input voltage and output current
• Synchronous rectification for improved efficiency at high currents
• Thermal shutdown and over-current protection
• Short-circuit protection
• Soft-start function to minimize inrush current
• Programmable output voltage from 0.9V to 40V
• Small 3x3mm QFN package

Applications:

The MJD45H11T4 is suitable for a wide range of applications that require high efficiency and high power density. Some of the potential applications include:

1. Portable devices: Powering smartphones, tablets, and other portable electronics.
2. Industrial equipment: Providing power to motors, sensors, and other components in industrial equipment.
3. LED lighting: Driving high-power LED arrays in lighting applications.
4. Medical equipment: Providing stable and efficient power to medical devices.
5. Telecom equipment: Powering base stations and other telecom equipment.
6. Automotive: Providing power to various electronic systems in vehicles.

In summary, the MJD45H11T4 is a high-power, high-efficiency synchronous step-down regulator from STMicroelectronics that offers a wide input voltage range and programmable output voltage. It is suitable for a variety of applications that require high power density and high efficiency, including portable devices, industrial equipment, LED lighting, medical equipment, telecom equipment, and automotive systems.

MJD45H11T4 Documents

Download datasheets and manufacturer documentation for MJD45H11T4

Datasheets :

MJD4(4,5)H11      

Other Related Documents :

MJD45H11 View All Specifications      

HTML Datasheet :

MJD4(4,5)H11