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TI LMZ14203HTZ/NOPB product image
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TI LMZ14203HTZ/NOPBRoHS

Manufacturer
TI
MPN
LMZ14203HTZ/NOPB
LCSC Part #
C488301
Packaging
TO-PMOD-7
Customer #
Key Attributes
6V to 42V, 3A High Output Voltage Power Module
Datasheetpdf iconTI LMZ14203HTZ/NOPB
In-Stock: 93
93 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 13.1505$ 12.4930$ 12.49
10+$ 11.3749$ 10.8062$ 108.06
30+$ 10.2934$ 9.7788$ 293.36
100+$ 9.387$ 8.9177$ 891.77
Standard Packaging250/Full Reel
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Products Specifications

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TypeDescription
CategoryPower Supplies/Power Suppliers - Board Mount/DC DC Converters
ManufacturerTI
PackagingTO-PMOD-7
Synchronous RectifierYes
Number of Outputs1
FunctionStep-down type
Output TypeAdjustable
TopologyBuck
Iout3A
Vin9V~42V
Vout5V~30V
Frequency - Switching-
Operating Temperature-40℃~+125℃@(TJ)
FeaturesAdjustable soft-start;Overcurrent Protection;Light load efficient mode
Quiescent Current1mA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging250
Sales UnitPiece

Introduction

AI Translation

The LMZ14203H SIMPLE SWITCHER power module is an easy-to-use step-down DC-DC solution that can drive up to 3-A load with exceptional power conversion efficiency, line and load regulation, and output accuracy. The LMZ14203H is available in an innovative package that enhances thermal performance and allows for hand or machine soldering. The LMZ14203H can accept an input voltage rail between 6 V and 42 V and deliver an adjustable and highly accurate output voltage as low as 5 V. The LMZ14203H only requires three external resistors and four external capacitors to complete the power solution. The LMZ14203H is a reliable and robust design with the following protection features: thermal shutdown, input undervoltage lockout, output overvoltage protection, short-circuit protection, output current limit, and allows start-up into a prebiased output. A single resistor adjusts the switching frequency up to 1 MHz.

Features

AI Translation
  • 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 (42V 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

Applications

AI Translation
  • Intermediate Bus Conversions to 12-V and 24-V Rail
  • Time-Critical Projects
  • Space Constrained and High Thermal Requirement Applications
  • Negative Output Voltage Applications