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TPS51363RVET Datasheet(PDF) 4 Page - Texas Instruments |
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TPS51363RVET Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 32 page  TPS51363 SLUSBB5A – FEBRUARY 2013 – REVISED JUNE 2013 www.ti.com ELECTRICAL CHARACTERISTICS over operating free-air temperature range, VIN = 12 V, VV5 = 5 V, MODE = GND, VEN = 3.3 V (unless otherwise noted) PARAMETER TEST CONDITION MIN TYP MAX UNIT SUPPLY CURRENT IV5 V5 supply current TA=25°C, No load, VEN = 5 V 560 μA IV5SDN V5 shutdown current TA=25°C, No load, VEN = 0 V 1 μA VREF OUTPUT IVREF = 30 µA, w.r.t. GSNS 2 V VVREF Reference voltage 0 µA ≤ IVREF ≤ 300 µA, -10°C ≤ TA ≤ 85°C -1.0% 1.0% IVREF(OCL) Current limit (VVREF–VGSNS) = 1.7 V 0.4 1 mA VOLTAGE AMPLIFIER IVSNS VSNS input current VVSNS = 1 V -1 1 μA IVSNS(DIS) VSNS discharge current VEN = 0 V, VVSNS = 0.5 V 12 mA SWITCH TIMING tOFF(min) Minimum off-time 320 ns tDEAD1 Deadtime1(1) SW rising to falling 35 ns tDEAD2 Deadtime2(1) SW falling to rising 10 ns INTERNAL BOOT STRAP SW VFBST Forward foltage VV5 - BST, TA = 25°C, IF = 10 mA 0.1 0.2 V IBST BST leakage current TA = 25°C, VBST = 14 V, VSW = 7 V 0.01 1.5 μA MOSFET ON-RESISTANCE RDS(on)H High-side on-resistance TA = 25°C, VV5 = 5 V 20 m Ω RDS(on)L Low-side on-resistance TA = 25°C, VV5 = 5 V 10 m Ω LOGIC THRESHOLD VMODE(TH) MODE threshold voltage MODE = Float 2.5 V VLL EN low-level voltage 0.35 V VLH EN high-level voltage 0.9 V VL(HYST) EN hysteresis voltage 0.25 V VL(LK) EN input leakage current -1 0 1 μA SOFT-START ISS Soft-Start current Soft-start current source 10 μA PGOOD COMPARATOR VPGTH PGOOD threshold PGOOD in from lower (startup) 92% IPG PGOOD sink current VPGOOD = 0.5V 6 mA tPG(CMPSS) PGOOD start-up delay PGOOD comparator startup delay 1.5 ms IPG(LK) PGOOD leakage current -1 0 1 μA (1) Ensured by design. 4 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: TPS51363 |
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