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LMZ14202EXT データシート(PDF) 1 Page - Texas Instruments |
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LMZ14202EXT データシート(HTML) 1 Page - Texas Instruments |
1 / 27 page LMZ14202EXT www.ti.com SNVS665E – JUNE 2010 – REVISED APRIL 2013 LMZ14202EXT 2A SIMPLE SWITCHER® Power Module with 42V Maximum Input Voltage for Military and Rugged Applications Check for Samples: LMZ14202EXT 1 FEATURES DESCRIPTION 2 • – 55°C to 125°C Junction Temperature Range The LMZ14202EXT SIMPLE SWITCHER® power • Integrated Shielded Inductor module is an easy-to-use step-down DC-DC solution capable of driving up to 2A load with exceptional • Simple PCB Layout power conversion efficiency, line and load regulation, • Flexible Startup Sequencing Using External and output accuracy. The LMZ14202EXT is available Soft-Start and Precision Enable in an innovative package that enhances thermal • Protection Against Inrush Currents and Faults performance and allows for hand or machine such as Input UVLO and Output Short Circuit soldering. • Single Exposed Pad and Standard Pinout for The LMZ14202EXT can accept an input voltage rail Easy Mounting and Manufacturing between 6V and 42V and deliver an adjustable and highly accurate output voltage as low as 0.8V. The • Fast Transient Response for Powering FPGAs LMZ14202EXT only requires three external resistors and ASICs and four external capacitors to complete the power • Low Output Voltage Ripple solution. The LMZ14202EXT is a reliable and robust • Pin-to-pin Compatible Family: design with the following protection features: thermal shutdown, input under-voltage lockout, output over- – LMZ14203EXT/2EXT/1EXT voltage protection, short-circuit protection, output (42V Max 3A, 2A, 1A) current limit, and allows startup into a pre-biased – LMZ14203/2/1 (42V Max 3A, 2A, 1A) output. A single resistor adjusts the switching – LMZ12003/2/1 (20V Max 3A, 2A, 1A) frequency up to 1 MHz. • Fully Enabled for Webench® Power Designer ELECTRICAL SPECIFICATIONS APPLICATIONS • 12W Maximum Total Output Power • Point of Load Conversions from 12V and 24V • Up to 2A Output Current Input Rail • Input Voltage Range 6V to 42V • Time Critical Projects • Output Voltage Range 0.8V to 6V • Space Constrained / High Thermal • Efficiency up to 90% Requirement Applications • Negative Output Voltage Applications (See AN- PERFORMANCE BENEFITS 2027 SNVA425) • Low Radiated Emissions / High Radiated Immunity • Passes Vibration Standard MIL-STD-883 Method 2007.2 Condition A JESD22–B103B Condition 1 • Passes Drop Standard MIL-STD-883 Method 2002.3 Condition B JESD22–B110 Condition B Figure 1. Easy to use 7 pin package PFM 7 Pin Package 10.16 x 13.77 x 4.57 mm (0.4 x 0.542 x 0.18 in) θJA = 20°C/W, θJC = 1.9°C/W RoHS Compliant 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2010–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
同様の部品番号 - LMZ14202EXT_13 |
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同様の説明 - LMZ14202EXT_13 |
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