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TPS84620RUQRTIN/a100avai4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution 47-B1QFN -40 to 85


TPS84620RUQR ,4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution 47-B1QFN -40 to 85 SLVSA43F–OCTOBER 2010–REVISED APRIL 20184.2 THERMAL INFORMATIONLMZ31506H(1)THERMAL METRIC RUQ47 UN ..
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TPS84620RUQR
4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution
Support & Product Order Tools & Technical Community Folder Now Documents Software TPS84620 SLVSA43E – OCTOBER 2010 – REVISED JUNE 2017 TPS84620 4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution 1 FEATURES 3 DESCRIPTION The TPS84620RUQ is an easy-to-use integrated 1• Complete Integrated Power Solution Allows power solution that combines a 6-A DC/DC converter Small Footprint, Low-Profile Design with power MOSFETs, an inductor, and passives into • Efficiencies Up To 96% a low profile, BQFN package. This total power • Wide-Output Voltage Adjust solution allows as few as 3 external components and 1.2 V to 5.5 V, with 1% Reference Accuracy eliminates the loop compensation and magnetics part selection process. • Optional Split Power Rail allows input voltage down to 1.7 V The 9×15×2.8 mm BQFN package is easy to solder onto a printed circuit board and allows a compact • Adjustable Switching Frequency point-of-load design with greater than 90% efficiency (480 kHz to 780 kHz) and excellent power dissipation with a thermal • Synchronizes to an External Clock impedance of 13°C/W junction to ambient. The • Adjustable Slow-Start device delivers the full 6-A rated output current at 85°C ambient temperature without airflow. • Output Voltage Sequencing / Tracking • Power Good Output The TPS84620 offers the flexibility and the feature- set of a discrete point-of-load design and is ideal for • Programmable Undervoltage Lockout (UVLO) powering performance DSPs and FPGAs. Advanced • Output Overcurrent Protection packaging technology afford a robust and reliable • Over Temperature Protection power solution compatible with standard QFN • Pre-bias Output Start-up mounting and testing techniques. • Operating Temperature Range: –40°C to 85°C SIMPLIFIED APPLICATION • Enhanced Thermal Performance: 13°C/W • Meets EN55022 Class B Emissions PVIN • For Design Help Including SwitcherPro™ visit PWRGD V IN http://www.ti.com/tps84620 VIN C TPS84620 2 APPLICATIONS IN V OUT VOUT • Broadband & Communications Infrastructure RT/CLK • Automated Test and Medical Equipment SENSE+ • Compact PCI / PCI Express / PXI Express INH/UVLO C OUT • DSP and FPGA Point of Load Applications SS/TR VADJ • High Density Distributed Power Systems R SET STSEL 100 95 AGND PGND 90 85 80 UDG-10021 75 70 V = 3.3 V OUT 65 f = 630 kHz SW 60 PV = V = 5 V IN IN 55 PV = V = 12 V IN IN 50 0 1 2 3 4 5 6 Output Current (A) 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. Efficiency (%)
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