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TPS53124 bảng dữ liệu(PDF) 3 Page - Texas Instruments |
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TPS53124 bảng dữ liệu(HTML) 3 Page - Texas Instruments |
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3 / 22 page ![]() ABSOLUTE MAXIMUM RATINGS (1) DISSIPATION RATINGS RECOMMENDED OPERATING CONDITIONS TPS53124 www.ti.com ..................................................................................................................................................... SLUS825B – FEBRUARY 2008 – REVISED MAY 2008 over operating free-air temperature range (unless otherwise noted) PARAMETER VALUE UNIT VIN,EN1,EN2 -0.3 to 26 VBST1,VBST2 -0.3 to 32 Input Voltage Range V VBST1,VBST2(wrt LLx) -0.3 to 6 V5FILT,VFB1,VFB2,TRIP1,TRIP2,VO1,VO2, TEST1,TEST2 -0.3 to 6 DRVH1, DRVH2 -1 to 32 DRVH1, DRVH2 (wrt LLx) -0.3 to 6 Output Voltage Range LL1,LL2 -2 to 26 V DRVL1,DRVL2,VREG5 -0.3 to 6 PGND1, PGND2 -0.3 to 0.3 Operating ambient temperature -40 to 85 range, TA °C Storage Temperature Range, TSTG -55 to 150 Junction Temperature Range, TJ -40 to 150 (1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. (2 oz. trace and copper pad with solder) DERATING FACTOR ABOVE TA PACKAGE TA <25°C POWER RATING TA = 85°C POWER RATING = 25 °C 24-pin QFN 2.33 W 23.3 mW/ °C 0.93 W 28-pin TSSOP 0.78 W 7.8 mW/ °C 0.31 W over operating free-air temperature range (unless otherwise noted) PARAMETER MIN MAX UNIT VIN 4.5 24 Supply Input Voltage Range V V5FILT 4.5 5.5 VBST1, VBST2 -0.1 30 VBST1, VBST2 (wrt LLx) -0.1 5.5 Input Voltage Range VFB1,VFB2,VO1,VO2 -0.1 5.5 V TRIP1,TRIP2 -0.1 0.3 EN1,EN2 -0.1 24 DRVH1,DRVH2 -0.1 30 VBST1, VBST2 (wrt LLx) -0.1 5.5 Output Voltage Range LL1,LL2 1.8 24 V DRVL1,DRVL2, VREG5 -0.1 5.5 PGND1, PGND2 -0.1 0.1 Operating Free-Air Temperature, TA -40 85 °C Operating Junction Temperature, TJ -40 125 Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TPS53124 |
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