LMZ14203HTZX/NOPB

Texas Instruments has introduced the LMZ14203HTZX/NOPB, a state-of-the-art DC-DC module that is revolutionizing the power solutions industry. This highly integrated module serves as a step-down regulator, efficiently converting high input voltages to lower output voltages with remarkable precision. It boasts an impressive input voltage range of up to 42V, making it a versatile option for a wide range of applications, including those in the automotive and industrial sectors. The output voltage can be adjusted from 0.8V to VIN, offering designers the flexibility to meet the specific requirements of their loads. The LMZ14203HTZX/NOPB also features a fixed switching frequency of 2.1MHz, ensuring exceptional efficiency and the need for minimal external components. Moreover, the module incorporates built-in over-current and thermal shutdown protection, enhancing the overall reliability of the system. Its compact QFN package and minimal external components simplify the design process, making it a preferred choice for engineers looking for a compact, efficient power solution that saves on board space

Key Features

• Integrated Shielded Inductor
• Simple PCB Layout
• Flexible Start-Up Sequencing Using External Soft-
  Start and Precision Enable
• Protection Against Inrush Currents
• Input UVLO and Output Short-Circuit Protection
• –40°C to 125°C Junction Temperature Range
• Single Exposed Pad and Standard Pinout for Easy
  Mounting and Manufacturing
• Low Output Voltage Ripple
• Pin-to-Pin Compatible Family:
  • LMZ14203H/2H/1H (42 V Maximum, 3-A, 2-A,
    1-A)
  • LMZ14203/2/1 (4 2V Maximum, 3-A, 2-A, 1-A)
  • LMZ12003/2/1 (20 V Maximum, 3-A, 2-A, 1-A)
• Fully Enabled for WEBENCH^® Power Designer
• Electrical Specifications
  • Up to 3-A Output Current
  • Input Voltage Range 6 V to 42 V
  • Output Voltage as Low as 5 V
  • Efficiency up to 97%
• Performance Benefits
  • High Efficiency Reduces System Heat
    Generation
  • Low Radiated EMI (EN 55022 Class B Tested)
  • No Compensation Required
  • Low Package Thermal Resistance⁽¹⁾

Application