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LMZ31506 Folha de dados(PDF) 1 Page - Texas Instruments |
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LMZ31506 Folha de dados(HTML) 1 Page - Texas Instruments |
1 / 30 page 50 55 60 65 70 75 80 85 90 95 100 0 1 2 3 4 5 6 Output Current (A) PVIN = VIN = 5 V PVIN = VIN = 12 V VOUT = 3.3 V fSW = 630 kHz G000 LMZ31506 PWRGD SENSE+ VOUT VIN PVIN INH/UVLO RT/CLK VADJ SS/TR STSEL AGND PGND C IN RSET COUT VOUT VIN ISHARE LMZ31506 www.ti.com SNVS993 – JUNE 2013 6A SIMPLE SWITCHER® Power Module with 2.95V-14.5V Input and Current Sharing in QFN Package Check for Samples: LMZ31506 1 FEATURES DESCRIPTION The LMZ31506 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 6-A DC-to-DC converter with power • 9mm x 15mm x 2.8mm package MOSFETs, a shielded inductor, and passives into a - Pin Compatible with LMZ31503 low profile, QFN package. This total power solution allows as few as three external components and • Efficiencies Up To 96% eliminates the loop compensation and magnetics part • Wide-Output Voltage Adjust selection process. 0.6 V to 5.5 V, with 1% Reference Accuracy The 9×15×2.8 mm QFN package is easy to solder • Supports Parallel Operation for Higher Current onto a printed circuit board and allows a compact • Optional Split Power Rail allows point-of-load design with greater than 90% efficiency input voltage down to 1.6 V and excellent power dissipation with a thermal • Adjustable Switching Frequency impedance of 13°C/W junction to ambient. The device delivers the full 6-A rated output current at (250 kHz to 780 kHz) 85°C ambient temperature without airflow. • Synchronizes to an External Clock The LMZ31506 offers the flexibility and the feature- • Adjustable Slow-Start set of a discrete point-of-load design and is ideal for • Output Voltage Sequencing / Tracking powering performance DSPs and FPGAs. Advanced • Power Good Output packaging technology afford a robust and reliable power solution compatible with standard QFN • Programmable Undervoltage Lockout (UVLO) mounting and testing techniques. • Output Overcurrent Protection (Hiccup Mode) • Over-Temperature Protection SIMPLIFIED APPLICATION • Pre-bias Output Start-up • 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 and PXI Express • DSP and FPGA Point of Load Applications 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. |
Nº de peça semelhante - LMZ31506 |
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Descrição semelhante - LMZ31506 |
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