Manufacturer Part Number: TPS5430DDAR Manufacturer / Brand: TI
Part of Description: IC FLASH 128MBIT SPI/QUAD 8SOIC Lead Free Status / RoHS Status: table_img Lead free / RoHS Compliant
Ship From: HK/Shen Zhen Shipment Way: DHL/Fedex/TNT/UPS

Product parameters

Mounting StyleSMD/SMT
Data Bus Width8 bit
Product TypeNOR Flash
Package / Case8-SO PowerPad
Voltage – Input (Max)36V
Minimum Operating Temperature– 40 C
Maximum Operating Temperature+ 85 C
Voltage – Input (Min)5.5V
Frequency – Switching500kHz
Synchronous RectifierNo
Mounting TypeSurface Mount

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    The TPS5430DDAR is a step-down DC-DC converter from Texas Instruments, designed to provide a highly efficient and compact power solution for a wide range of electronic devices, including industrial, automotive, and consumer applications.

    Key Features:

    • Input Voltage Range: Wide input voltage range from 5.5V to 36V.
    • Output Voltage: Adjustable output voltage range from 0.8V to 30V.
    • Output Current: Capable of delivering up to 3A continuous output current.
    • Efficiency: High efficiency up to 95%, reducing heat generation and improving performance.
    • Switching Frequency: Fixed switching frequency of 500 kHz.
    • Integrated Protection: Includes features such as overcurrent protection, thermal shutdown, and undervoltage lockout for reliable operation.
    • Soft-Start: Programmable soft-start to limit inrush current during startup.
    • Package Type: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it easy to integrate into various designs.

    Typical Applications:

    • Industrial Power Supplies: Suitable for powering industrial control systems, sensors, and actuators.
    • Automotive Electronics: Used in automotive applications for powering ECUs, infotainment systems, and other electronics.
    • Consumer Electronics: Ideal for use in devices such as set-top boxes, LCD monitors, and battery chargers.
    • Telecommunications: Powers network infrastructure equipment and other communication devices.
    • General Purpose: Suitable for any application requiring a stable and efficient step-down conversion.


    • High Efficiency: Reduces power loss and thermal management requirements.
    • Wide Input Voltage Range: Flexible for use with various power sources.
    • Compact Design: Small package size facilitates integration into space-constrained designs.
    • Integrated Protection: Enhances system reliability by protecting against overcurrent, overheating, and undervoltage conditions.