Os motores de busca de Datasheet de Componentes eletrônicos |
|
LMZ14203EXT Folha de dados(PDF) 1 Page - Texas Instruments |
|
LMZ14203EXT Folha de dados(HTML) 1 Page - Texas Instruments |
1 / 31 page 50 55 60 65 70 75 80 85 90 95 100 0 0.5 1 1.5 2 2.5 3 0.8 1.2 1.5 1.8 2.5 3.3 5.0 25°C OUTPUT CURRENT (A) VIN CIN Enable RON RFBT CFF CSS RFBB COUT LMZ14203EXT VOUT @ 3A Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMZ14203EXT SNVS666H – JUNE 2010 – REVISED OCTOBER 2015 LMZ14203EXT 3-A SIMPLE SWITCHER® Power Module With 42-V Maximum Input Voltage for Military and Rugged Applications 1 Features 2 Applications 1 • Junction Temperature Range –55°C to 125°C • Point-of-load Conversions from 12-V and 24-V Input Rail • Integrated Shielded Inductor • Time Critical Projects • Simple PCB Layout • Space Constrained and High Thermal • Flexible Start-up Sequencing Using External Soft- Requirement Applications Start and Precision Enable • Negative Output Voltage Applications • Protection Against Inrush Currents and Faults (See AN-2027 SNVA425) such as Input UVLO and Output Short Circuit • Single Exposed Pad and Standard Pinout for Easy 3 Description Mounting and Manufacturing The LMZ14203EXT SIMPLE SWITCHER® power • Fast Transient Response for Powering FPGAs module is an easy-to-use step-down DC-DC solution and ASICs capable of driving up to 3-A load with exceptional • Low Output Voltage Ripple power conversion efficiency, line and load regulation, and output accuracy. The LMZ14203EXT is available • Pin-to-Pin Compatible With Family Devices: in an innovative package that enhances thermal – LMZ14203EXT/2EXT/1EXT performance and allows for hand or machine (42-V Maximum 3 A, 2 A, 1 A) soldering. – LMZ12003/2/1 (20-V Maximum 3 A, 2 A, 1 A) The LMZ14203EXT can accept an input voltage rail – LMZ14203/2/1 (42-V Maximum 3 A, 2 A, 1 A) between 6 V and 42 V and can deliver an adjustable • Fully Enabled for WEBENCH® Power Designer and highly accurate output voltage as low as 0.8 V. The LMZ14203EXT only requires three external • Electrical Specifications: resistors and four external capacitors to complete the – 18-W Maximum Total Output Power power solution. The LMZ14203EXT is a reliable and – Up to 3-A Output Current robust design with the following protection features: thermal shutdown, input undervoltage lockout, output – Input Voltage Range 6 V to 42 V overvoltage protection, short circuit protection, output – Output Voltage Range 0.8 V to 6 V current limit, and the device allows start-up into a – Efficiency up to 90% prebiased output. A single resistor adjusts the • Performance Benefits: switching frequency up to 1 MHz. – Low Radiated Emissions and High Radiated Device Information(1)(2) Immunity PART NUMBER PACKAGE BODY SIZE (NOM) – Passes vibration Standard MIL-STD-883 LMZ14203EXT TO-PMOD (7) 10.16 mm × 9.85 mm Method 2007.2 Condition A JESD22–B103B (1) For all available packages, see the orderable addendum at Condition 1 the end of the data sheet. – Passes Drop Standard MIL-STD-883 Method (2) Peak reflow temperature equals 245°C. See SNAA214 for 2002.3 Condition B JESD22–B110 Condition B more details. Simplified Application Schematic Efficiency 12-V Input at 25°C 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
Nº de peça semelhante - LMZ14203EXT_15 |
|
Descrição semelhante - LMZ14203EXT_15 |
|
|
Ligação URL |
Privacy Policy |
ALLDATASHEETPT.COM |
ALLDATASHEET é útil para você? [ DONATE ] |
Sobre Alldatasheet | Publicidade | Contato conosco | Privacy Policy | roca de Link | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |