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TPS65162 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS65162 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 36 page www.ti.com FEATURES APPLICATIONS DESCRIPTION EN2 D1 L1 10 mH Vin 8 Vto 14 V C7 220 pF R2 3.6 kW R1 39 kW FB EN1 FREQ VIN SS VC CE REF VDPM AGND FBB SWB DRVP VGH FBP VGHM RE VDD SWB CBOOT R5 62 kW R6 3.3 kW GateVoltage Shaping Boost Converter D S VGH 25 V/50 mA FBN DRVN D4D5 R3 200 kW R4 51 kW C7 470 nF R11 2.4 kW R12 1.5 kW VFLK VGL -5V/50mA Vlogic 3.3 V/2.5 A L2 10 mH Vs 15 V/1.5 A Vs VFLK Buck Converter EnableGate Voltageshaping DLY1 DLY2 GND C4 22 mF C2 22 mF C11 1 mF C12 1 mF C8 22 mF C9 22 mF 2 D2D3 C16 470 nF C17 470 nF R10 1 KW R7 10 KW R8 1.5 KW C20 100 nF C21 470 pF C22 22 mF C23 22 mF C24 10 nF C25 22 nF C19 220 nF C18 470 nF C14 100 pF C13 22 nF C12 22 nF C11 1 mF 1 C1 22 mF C5 10 mF C10 22 mF D5 TPS65162 SLVS771 – MAY 2007 Compact LCD Bias IC With High Speed Amplifiers for TV-LCD Panels • Gate Voltage Shaping for VGH • 8-V to 14.4-V Input Voltage Range • Soft Start for all Converters • 500 kHz / 750 kHz Fixed Switching Frequency • Two Integrated High-Speed Opamps • Boost Output Voltage up to 19 V – 50-MHz, 3-dB Bandwidth – 1%-Accurate Boost With 2.8-A Switch – Slew Rate 55 V / µs Current Overvoltage Protection – 215-mA Short-Circuit Current • Input-to-Output Isolation Switch for Vs • 48 Pin 7x7 mm QFN Package Short-Circuit protection for Boost • 2.5-A Step-Down Converter • LCD TV • Regulated Positive Charge-Pump Driver VGH • LCD Monitor • Regulated Negative Charge-Pump Driver VGL The TPS65162 is a compact LCD bias IC with two high-speed operational amplifiers for the Vcom supply. The high current capability of the device is ideal for large LCD-monitor and LCD-TV applications. 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. PRODUCTION DATA information is current as of publication date. Copyright © 2007, 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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