Electronic Components Datasheet Search |
|
LMZ31503 Datasheet(PDF) 1 Page - Texas Instruments |
|
|
LMZ31503 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 29 page 40 45 50 55 60 65 70 75 80 85 90 95 100 0 0.5 1 1.5 2 2.5 3 Output Current (A) VIN = PVIN = 5 V,VOUT = 3.3V, fSW = 630 kHz VIN = PVIN = 12 V,VOUT = 3.3V, fSW = 630 kHz G000 VOUT VIN LMZ31503 SENSE+ VADJ AGND PGND VOUT VIN PWRGD RT/CLK INH/UVLO SS/TR STSEL CIN RSET COUT PVIN LMZ31503 www.ti.com SNVS992 – JULY 2013 3A SIMPLE SWITCHER® Power Module with 4.5V-14.5V Input in QFN Package Check for Samples: LMZ31503 1 FEATURES DESCRIPTION The LMZ31503 SIMPLE SWITCHER® power module 2 • Complete Integrated Power Solution Allows is an easy-to-use integrated power solution that Small Footprint, Low-Profile Design combines a 3-A DC/DC converter with power • 9mm x 15mm x 2.8mm package MOSFETs, a shielded inductor, and passives into a - Pin Compatible with LMZ31506 low profile, QFN package. This total power solution allows as few as 3 external components and • Efficiencies Up To 95% eliminates the loop compensation and magnetics • Wide-Output Voltage Adjust design process. 0.8 V to 5.5 V, with 1% Reference Accuracy The 9×15×2.8 mm QFN package is easy to solder • Optional Split Power Rail Allows onto a printed circuit board and allows a compact Input Voltage Down to 1.6 V point-of-load design with up to 95% efficiency and • Adjustable Switching Frequency excellent power dissipation with a thermal impedance (330 kHz to 780 kHz) of 13°C/W junction to ambient. The device delivers the full 3-A rated output current at 85°C ambient • Synchronizes to an External Clock temperature without airflow. • Adjustable Slow-Start The LMZ31503 offers the flexibility and the feature- • Output Voltage Sequencing / Tracking set of a discrete point-of-load design and is ideal for • Power Good Output powering performance DSPs and FPGAs. Advanced • Programmable Undervoltage Lockout (UVLO) packaging technology afford a robust and reliable power solution compatible with standard QFN • Overcurrent Protection (Hiccup-Mode) mounting and testing techniques. • Over Temperature Protection • Pre-bias Output Start-up SIMPLIFIED APPLICATION • Operating Temperature Range: –40°C to 85°C • Enhanced Thermal Performance: 13°C/W • Meets EN55022 Class B Emissions - Integrated Shielded Inductor APPLICATIONS • Broadband & Communications Infrastructure • Automated Test and Medical Equipment • Compact PCI / PCI Express / PXI Express • DSP and FPGA Point of Load Applications • High Density Distributed Power Systems 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 SIMPLE SWITCHER is a registered trademark of Texas Instruments. PRODUCTION DATA information is current as of publication date. Copyright © 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. |
Similar Part No. - LMZ31503 |
|
Similar Description - LMZ31503 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |