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TPS61085DGKT Datasheet(PDF) 1 Page - Texas Instruments |
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TPS61085DGKT Datasheet(HTML) 1 Page - Texas Instruments |
1 / 30 page C OUT 1 4 5 6 3 2 7 TPS61085 8 L 3.3 H m V 2.3 V to 6 V IN C 10 F 16 V IN µ C 1 F 16 V BY µ IN EN FREQ GND SW FB COMP SS C 100 nF SS R 51 k COMP C 1.1 nF COMP R1 158 k R2 18.2 k 2* 10 µF 25 V V 12 V/300 mA S D PMEG2010AEH Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS61085 SLVS859B – JUNE 2008 – REVISED DECEMBER 2014 TPS61085 650-kHz,1.2-MHz, 18.5-V Step-Up DC-DC Converter 1 Features 3 Description The TPS61085 is a high frequency, high efficiency 1 • 2.3 V to 6 V Input Voltage Range DC-DC converter with an integrated 2.0-A, 0.13- Ω • 18.5-V Boost Converter With 2.0-A Switch Current power switch capable of providing an output voltage • 650-kHz/1.2-MHz Selectable Switching Frequency up to 18.5 V. The selectable frequency of 650 kHz or 1.2 MHz allows the use of small external inductors • Adjustable Soft-Start and capacitors and provides fast transient response. • Thermal Shutdown The external compensation allows optimizing the • Undervoltage Lockout application for specific conditions. A capacitor connected to the soft-start pin minimizes inrush • 8-Pin VSSOP Package current at startup. • 8-Pin TSSOP Package Device Information(1) 2 Applications PART NUMBER PACKAGE BODY SIZE (NOM) • Handheld Devices VSSOP (8) 3.00 mm × 3.00 mm TPS61085 • GPS Receivers TSSOP (8) 3.00 mm × 4.40 mm • Digital Still Cameras (1) For all available packages, see the orderable addendum at • Portable Applications the end of the datasheet. • DSL Modems • PCMCIA Cards • TFT LCD Bias Supply 4 Simplified Schematic 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. |
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