Texas Instruments

TPS40077PWPG4  

DC DC Switching Controllers

TPS40077PWPG4 Description

The TPS40077PWPG4 is a highly efficient buck regulator controller designed for demanding power management applications. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is housed in a 16HTSSOP package. It is specifically engineered to drive transistor outputs with a positive configuration, making it ideal for applications requiring high efficiency and robust performance.

TPS40077PWPG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Product Status: Active
• Frequency - Switching: Up to 1MHz, allowing for high-frequency operation which reduces the size of passive components and improves transient response.
• REACH Status: REACH Unaffected, ensuring compliance with stringent chemical regulations.
• Mfr: Texas Instruments, a leader in semiconductor innovation.
• Voltage - Supply (Vcc/Vdd): 4.5V to 28V, providing a wide input voltage range suitable for various power supply scenarios.
• RoHS Status: ROHS3 Compliant, meeting environmental standards for restricted hazardous substances.
• Moisture Sens Levelitivity (MSL): 2 (1 Year), ensuring reliability in diverse environmental conditions.
• Synchronous Rectifier: Yes, enhancing efficiency by reducing power losses.
• ECCN: EAR99, indicating compliance with export regulations.
• Topology: Buck, a popular and efficient topology for step-down voltage conversion.
• Mounting Type: Surface Mount, ideal for compact and high-density PCB designs.
• Clock Sync: No, simplifying the design for applications where clock synchronization is not required.
• Number of Outputs: 1, focused on delivering power to a single load with high precision.
• Control Features: Current Limit, Frequency Control, Power Good, Soft Start, providing comprehensive protection and control mechanisms.
• Duty Cycle (Max): 93%, maximizing efficiency and minimizing power loss.
• Output Phases: 1, ensuring simplicity and reliability in single-phase applications.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Tube, offering convenient handling and storage.

TPS40077PWPG4 Applications

The TPS40077PWPG4 is well-suited for a variety of applications where high efficiency and reliable power management are critical. Its wide input voltage range and high-frequency operation make it ideal for:

• Telecommunications: Providing stable power to base stations and network equipment.
• Industrial Equipment: Ensuring reliable power supply for PLCs, motor drives, and other industrial applications.
• Consumer Electronics: Efficiently managing power in devices such as gaming consoles, high-end audio systems, and smart home devices.
• Automotive: Suitable for in-vehicle infotainment systems and advanced driver assistance systems (ADAS) where compact size and high efficiency are paramount.

Conclusion of TPS40077PWPG4

The TPS40077PWPG4 stands out in the power management market due to its combination of high efficiency, robust performance, and compliance with industry standards. Its synchronous rectifier and wide input voltage range make it a versatile choice for various applications. The inclusion of advanced control features such as current limit, frequency control, power good, and soft start ensures reliable operation and protection. Whether used in telecommunications, industrial equipment, consumer electronics, or automotive applications, the TPS40077PWPG4 delivers exceptional performance and reliability, making it a preferred choice for engineers and designers seeking a high-quality buck regulator controller.

TPS40077PWPG4 Documents

Download datasheets and manufacturer documentation for TPS40077PWPG4

Datasheets :

TPS40077      

HTML Datasheet :

TPS40077      

PCN Design/Specification :

TPS40077PWP Design Changes 13/Mar/2014