Texas Instruments

LP873345RHDT  

Linear & Switching Voltage Regulators

LP873345RHDT Description

The LP873345RHDT is a dual high-current buck converter designed for efficient power management in a variety of electronic applications. Manufactured by Texas Instruments, this Power Management IC (PMIC) is part of the LP873345 family and is optimized for high performance and reliability. The device features a surface mount, wettable flank mounting type, making it suitable for automated assembly processes. It is available in a tape and reel (TR) package, ensuring ease of handling and integration into manufacturing workflows.

LP873345RHDT Features

• Dual High-Current Outputs: The LP873345RHDT provides two high-current buck converters, each capable of delivering up to 3A at output voltages ranging from 0.7V to 3.36V. This dual-output capability allows for efficient power distribution and management, making it ideal for applications requiring multiple power rails.
• Third Output for Low-Current Applications: In addition to the two high-current outputs, the device includes a third output capable of delivering up to 300mA at voltages between 0.8V and 3.3V. This third output is perfect for low-current applications such as biasing or powering auxiliary circuits.
• Wide Input Voltage Range: The LP873345RHDT operates over a wide input voltage range of 2.5V to 5.5V, providing flexibility in power supply design and ensuring compatibility with various input sources.
• High Switching Frequency: The device features a switching frequency of 2MHz, which enables the use of smaller external components, reducing the overall footprint and improving the efficiency of the power conversion process.
• Sequencer Capability: The LP873345RHDT includes a sequencer, allowing for controlled power-up and power-down sequences. This feature is crucial for applications where precise timing and coordination of power delivery are required.
• Moisture Sensitivity Level (MSL) 2: The device is rated at MSL 2 (1 Year), ensuring reliability and longevity in various environmental conditions, including those with high humidity.
• Compliance and Packaging: The LP873345RHDT is classified under ECCN EAR99 and HTSUS 8542.39.0001, and it is available in a tape and reel (TR) package, facilitating easy integration into automated assembly lines.

LP873345RHDT Applications

The LP873345RHDT is well-suited for a range of applications where efficient power management and high reliability are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering smartphones, tablets, and other portable devices that require multiple power rails for different components such as processors, memory, and peripherals.
• Communication Systems: Suitable for base stations, routers, and other communication equipment where high-current outputs are needed for power amplifiers and digital signal processors.
• Industrial Equipment: Applicable in industrial control systems, where precise power sequencing and reliable power delivery are essential for maintaining system stability and performance.
• Automotive Applications: Can be used in automotive electronic control units (ECUs) to provide stable power to various electronic modules, ensuring reliable operation under varying conditions.

Conclusion of LP873345RHDT

The LP873345RHDT from Texas Instruments stands out as a versatile and efficient dual high-current buck converter. Its combination of high-current outputs, wide input voltage range, and sequencer capability makes it a robust solution for complex power management needs. The inclusion of a third low-current output further enhances its flexibility, allowing it to address a broader range of applications. With its surface mount, wettable flank design and MSL 2 rating, the LP873345RHDT ensures ease of integration and reliability in various environments. Whether powering consumer electronics, communication systems, industrial equipment, or automotive applications, the LP873345RHDT delivers exceptional performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

LP873345RHDT Documents

Download datasheets and manufacturer documentation for LP873345RHDT

Datasheets :

LP8733xx