STMicroelectronics

E-L6919ETR  

DC DC Switching Controllers

E-L6919ETR Description

The E-L6919ETR is a highly efficient Buck topology power management integrated circuit (PMIC) designed by STMicroelectronics. This IC is specifically tailored for applications requiring a robust and reliable power supply solution. The E-L6919ETR features a transistor driver output type with a positive output configuration, making it suitable for driving external transistors efficiently. It operates within a supply voltage range of 7.5V to 15V, ensuring compatibility with a wide range of power sources.

This PMIC is equipped with a switching frequency of 150kHz, which allows for high efficiency and reduced component size in the power supply design. The E-L6919ETR supports synchronous rectification, enhancing overall efficiency and reducing power loss. It is designed to operate within an ambient temperature range of 0°C to 125°C (TJ), making it suitable for a variety of industrial and consumer applications.

The E-L6919ETR is packaged in a surface-mount 28SOIC format, which is ideal for compact and space-constrained designs. The IC is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for manufacturing processes involving reflow soldering.

E-L6919ETR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Switching Frequency: 150kHz
• Supply Voltage Range: 7.5V to 15V
• Operating Temperature: 0°C to 125°C (TJ)
• Synchronous Rectifier: Yes
• Control Features: Frequency Control, Phase Control, Power Good
• Duty Cycle (Max): 80%
• Output Phases: 2
• Package: Surface Mount 28SOIC
• Compliance: REACH Unaffected, RoHS3 Compliant
• Moisture Sensitivity Level: MSL 3 (168 Hours)

E-L6919ETR Applications

The E-L6919ETR is ideal for a variety of applications where high efficiency and reliability are paramount. Its Buck topology and synchronous rectification make it particularly well-suited for:

• Industrial Power Supplies: Providing a compact and efficient power solution for industrial equipment.
• Consumer Electronics: Enabling reliable power management in devices that require a stable and efficient power supply.
• Telecommunications: Ensuring stable power delivery in communication infrastructure.
• Automotive: Supporting power management in automotive electronic systems where space and efficiency are critical.

Conclusion of E-L6919ETR

The E-L6919ETR from STMicroelectronics is a versatile and efficient Buck topology PMIC designed to meet the demands of modern power supply applications. Its transistor driver output and positive configuration offer flexibility and reliability, while its 150kHz switching frequency ensures high efficiency. The inclusion of synchronous rectification further enhances its performance, making it an ideal choice for applications requiring compact and efficient power solutions.

Despite its obsolete status, the E-L6919ETR remains a valuable component for existing designs and legacy systems. Its compliance with REACH and RoHS3 standards ensures it meets environmental and safety requirements, while its MSL 3 rating makes it suitable for standard manufacturing processes. For applications requiring a reliable and efficient power management solution, the E-L6919ETR is a proven and effective choice.

E-L6919ETR Documents

Download datasheets and manufacturer documentation for E-L6919ETR

Datasheets :

L6919E