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TPS51220ARSNR Datasheet(PDF) 4 Page - Texas Instruments |
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TPS51220ARSNR Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 51 page  TPS51220A SLUS897E – DECEMBER 2008 – REVISED JANUARY 2013 www.ti.com ORDERING INFORMATION ORDERABLE TA PACKAGE(1) PINS DEVICE TRANSPORT MEDIA QUANTITY ECO PLAN NUMBER TPS51220ARTVT 250 TPS51220ARTVR 3000 Plastic Quad Green (RoHS -40°C to 85°C 32 Tape and Reel Flat Pack (QFN) and no Sb/Br) TPS51220ARSNT 250 TPS51220ARSNR 3000 (1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI website at www.ti.com. ELECTRICAL CHARACTERISTICS over operating free-air temperature range, VEN = 3.3 V, VVIN = 12 V, VV5SW = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT VIN shutdown current, TA = 25°C, IVINSDN VIN shutdown current 7 15 μA No Load, EN = 0V, V5SW = 0 V VIN standby current, TA = 25°C, No Load, IVINSTBY VIN Standby Current 80 120 μA EN1 = EN2 = V5SW = 0 V Vbat standby current, TA = 25°C, No Load IVBATSTBY VBAT Standby Current 500 μA SKIPSEL2 = 2V, EN2 = open, EN1 = V5SW = 0V(1) TRIP = 5 V 0.8 mA V5SW current, TA = 25°C, No Load, IV5SW V5SW Supply Current ENx = 5V, VFBx = 1.05 V TRIP = 0 V 0.9 mA VREF2 OUTPUT I(VREF2) < ±10 μA, TA = 25°C 1.98 2.00 2.02 VVREF2 VREF2 Output Voltage V I(VREF2) < ±100 μA, 4.5V < VIN < 32 V 1.97 2.00 2.03 VREG3 OUTPUT V5SW = 0 V, I(VREG3) = 0 mA, TA = 25°C 3.279 3.313 3.347 VVREG3 VREG3 Output Voltage V V5SW = 0 V, 0 mA < I(VREG3) < 10 mA, 3.135 3.300 3.400 5.5 V < VIN < 32 V IVREG3 VREG3 Output Current VREG3 = 3 V 10 15 20 mA VREG5 OUTPUT V5SW = 0 V, I(VREG5) = 0 mA, TA = 25°C 4.99 5.04 5.09 V V5SW = 0 V, 0 mA < I(VREG5) < 100 mA, 4.90 5.03 5.15 VVREG5 VREG5 Output Voltage 6 V < VIN < 32 V V5SW = 0 V, 0 mA < I(VREG5) < 100 mA, 4.50 5.03 5.15 V 5.5 V < VIN < 32 V V5SW = 0 V, VREG5 = 4.5 V 100 150 200 IVREG5 VREG5 Output Current mA V5SW = 5 V, VREG5 = 4.5 V 200 300 400 Turning on 4.55 4.7 4.8 VTHV5SW Switchover Threshold V Hysteresis 0.15 0.20 0.25 tdV5SW Switchover Delay Turning on 7.7 ms RV5SW 5V SW On-Ressitance I(VREG5) = 100 mA 0.5 Ω OUTPUT TA = 25°C, No Load 0.9925 1.000 1.0075 VVFB VFB Regulation Voltage Tolerance V TA = –40°C to 85°C , No Load 0.990 1.000 1.010 IVFB VFB Input Current VFBx = 1.05 V, COMPx = 1.8 V, TA = 25°C –50 50 nA RDISCHG CSNx Discharge Resistance ENx = 0 V, CSNx = 0.5 V, TA = 25°C 20 40 Ω (1) Specified by design. Detail external condition follows application circuit of Figure 57. 4 Submit Documentation Feedback Copyright © 2008–2013, Texas Instruments Incorporated Product Folder Links :TPS51220A |
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