STMicroelectronics

L6728AH  

DC DC Switching Controllers

L6728AH Description

The L6728AH is a high-performance buck converter controller designed by STMicroelectronics, a leading manufacturer in the power management integrated circuit (PMIC) industry. This device is specifically engineered to provide efficient power conversion with a wide input voltage range of 5V to 12V. The L6728AH features a transistor driver output configuration and is capable of operating at a switching frequency of 600kHz, ensuring high efficiency and minimal power loss. The device is housed in a surface-mount package, making it ideal for compact and space-constrained applications. With a duty cycle of up to 67%, the L6728AH can deliver robust power management solutions while maintaining excellent thermal performance.

L6728AH Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Switching Frequency: 600kHz
• Input Voltage Range: 5V to 12V
• Control Features: Enable, Phase Control, Power Good
• Synchronous Rectifier: Yes
• Output Phases: 1
• Duty Cycle (Max): 67%
• Package Type: Tube
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Topology: Buck
• Mounting Type: Surface Mount
• Number of Outputs: 1
• Clock Sync: No

L6728AH Applications

The L6728AH is designed for a wide range of applications where efficient power conversion and compact design are critical. Its high switching frequency and synchronous rectification make it ideal for applications requiring high efficiency and minimal heat generation. Some specific use cases include:

• Consumer Electronics: Portable devices, smartphones, and tablets benefit from the L6728AH's ability to provide efficient power management in a compact form factor.
• Telecommunications: Base stations and networking equipment can leverage the device's robust performance and wide input voltage range.
• Industrial Systems: Power supplies and motor control systems can utilize the L6728AH for reliable and efficient power conversion.
• Automotive: On-board electronics and infotainment systems can benefit from the device's high efficiency and compact design.

Conclusion of L6728AH

The L6728AH from STMicroelectronics stands out as a versatile and efficient buck converter controller, offering a wide input voltage range and high switching frequency. Its synchronous rectification and control features such as enable, phase control, and power good signals make it a reliable choice for various applications. The device's compliance with REACH and ROHS3 standards ensures it meets the latest environmental regulations. With its compact surface-mount package and moisture sensitivity level of 3, the L6728AH is well-suited for modern, space-constrained designs. Overall, the L6728AH provides a robust and efficient power management solution, making it an excellent choice for engineers looking to optimize their power conversion systems.

L6728AH Documents

Download datasheets and manufacturer documentation for L6728AH

Datasheets :

L6728AH      

Reference Design Library :

STEVAL-ISA038V1: 1.25V @ 5A, 5 ~ 12V in       STEVAL-ISA037V1: 1.25V @ 20A, 5 ~ 12V in      

Other Related Documents :

L6706 View All Specifications      

HTML Datasheet :

L6728AH