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TPS54110PWP Datasheet(PDF) 1 Page - Texas Instruments |
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TPS54110PWP Datasheet(HTML) 1 Page - Texas Instruments |
1 / 30 page (6,3 mm x 6,4 mm) Typical Size VIN PH TPS54110 BOOT PGND COMP VSENSE AGND VBIAS Compensation Network Input Output 50 55 60 65 70 75 80 85 90 95 100 0 0.25 0 . 5 0 . 75 1 1.25 1 . 5 I - O Output Current - A EFFICIENCY vs OUTPUT CURRENT 100 µF 2200 pF 0.047 µF 0.1 µF 10 µF 3.92 k 2.05 k 3.92 k 19.1 k 6.8 µH 2700 pF 33 pF Simplified Schematic . TPS54110 www.ti.com SLVS500C – DECEMBER 2003 – REVISED FEBRUARY 2011 3-V TO 6-V Input, 1.5-A Output Synchronous-Buck PWM Switcher with Integrated FETs ( SWIFT ™) Check for Samples: TPS54110 1 FEATURES DESCRIPTION 2 • Integrated MOSFET Switches for High As members of the SWIFT family of dc/dc regulators, Efficiency at 1.5-A Continuous Output Source the TPS54110 low-input-voltage high-output-current or Sink Current synchronous-buck PWM converter integrates all required active components. Included on the • 0.9-V to 3.3-V Adjustable Output Voltage With substrate with the listed features are a true, high- 1% Accuracy performance, voltage error amplifier that provides • Externally Compensated for Design Flexibility high performance under transient conditions; an • Fast Transient Response undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and • Wide PWM Frequency: Fixed 350 kHz, 550 kHz, externally set slow-start circuit to limit in-rush or Adjustable 280 kHz to 700 kHz currents; and a power-good output useful for • Load Protected by Peak Current Limit and processor/logic reset, fault signaling, and supply Thermal Shutdown sequencing. • Integrated Solution Reduces Board Area and The TPS54110 device is available in a thermally Total Cost enhanced 20-pin TSSOP (PWP) PowerPAD ™ package, which eliminates bulky heatsinks. TI APPLICATIONS provides evaluation modules and the SWIFT designer software tool to aid in quickly achieving high- • Low-Voltage, High-Density Systems With performance power supply designs to meet Power Distributed at 5 V or 3.3 V aggressive equipment development cycles. • Point of Load Regulation for High Performance DSPs, FPGAs, ASICs, and Microprocessors • Broadband, Networking, and Optical Communications Infrastructure • Portable Computing/Notebook PCs 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 SWIFT, PowerPAD are trademarks of Texas Instruments. PRODUCTION DATA information is current as of publication date. © 2003–2011, 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. |
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