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TPS51116 Datasheet(PDF) 3 Page - Texas Instruments |
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TPS51116 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 29 page  www.ti.com ELECTRICAL CHARACTERISTICS TPS51116 SLUS609A – MAY 2004 – REVISED JUNE 2004 over operating free-air temperature range, V V5IN = 5 V, VLDOIN is connected to VDDQ output (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT TA = 25°C, No load, VS3 = VS5 = 5 V, IV5IN1 Supply current 1, V5IN 0.8 2 mA COMP connected to capacitor TA = 25°C, No load, VS3 = 0 V, VS5 = 5 V, IV5IN2 Supply current 2, V5IN 300 600 COMP connected to capacitor TA = 25°C, No load, VS3 = 0 V, VS5 = 5 V, IV5IN3 Supply current 3, V5IN 240 500 VCOMP = 5 V µA IV5INSDN Shutdown current, V5IN TA = 25°C, No load, VS3 = VS5 = 0 V 0.1 1.0 IVLDOIN1 Supply current 1, VLDOIN TA = 25°C, No load, VS3 = VS5 = 5 V 1 10 IVLDOIN2 Supply current 2, VLDOIN TA = 25°C, No load, VS3 = 5 V, VS5 = 0 V, 0.1 10 IVLDOINSDN Standby current, VLDOIN TA = 25°C, No load, VS3 = VS5 = 0 V 0.1 1.0 VTTREF OUTPUT VVTTREF Output voltage, VTTREF VVDDQSNS/2 V -10 mA < IVTTREF < 10 mA, VVDDQSNS = 2.5 V, -20 20 Tolerance to VVDDQSNS/2 VVTTREFTOL Output voltage tolerance mV -10 mA < IVTTREF < 10 mA, VVDDQSNS = 1.8 V, -18 18 Tolerance to VVDDQSNS/2 VVTTREFSRC Source current VVDDQSNS = 2.5 V, VVTTREF = 0 V -20 -40 -80 mA VVTTREFSNK Sink current VVDDQSNS = 2.5 V, VVTTREF = 2.5 V 20 40 80 VTT OUTPUT VS3 = VS5 = 5 V, VVLDOIN = VVDDQSNS = 2.5 V 1.25 VVTTSNS Output voltage, VTT V VS3 = VS5 = 5 V, VVLDOIN = VVDDQSNS = 1.8 V 0.9 VS3 = VS5 = 5 V, IVTT = 0 A -20 20 VTT output voltage tolerance VVTTTOL25 VS3 = VS5 = 5 V, |IVTT| = 0 A < 1.5 A -30 30 to VTTREF VS3 = VS5 = 5 V, |IVTT| = 0 A < 3 A -40 40 mV VS3 = VS5 = 5 V, IVTT = 0 A -20 20 VTT output voltage tolerance VVTTTOL18 VS3 = VS5 = 5 V, |IVTT| = 0 A < 1 A -30 30 to VTTREF VS3 = VS5 = 5 V, |IVTT| = 0 A < 2 A -40 40 VVLDOIN = VVDDQSNS = 2.5 V, VVTT = VVTTSNS = 3.0 3.8 6.0 1.19 V, PGOOD = HI IVTTTOCLSRC Source current limit, VTT VVLDOIN = VVDDQSNS = 2.5 V, VVTT = 0 V 1.5 2.2 3.0 A VVLDOIN = VVDDQSNS = 2.5 V, VVTT = VVTTSNS = 3.0 3.6 6.0 1.31 V, PGOOD = HI IVTTTOCLSNK Sink current limit, VTT VVLDOIN = VVDDQSNS = 2.5 V, VVTT = VVDDQ 1.5 2.2 3.0 IVTTLK Leakage current, VTT VS3 = 0 V, VS5 = 5 V, VVTT = VVDDQSNS /2 -10 10 IVTTBIAS Input bias current, VTTSNS VS3 = 5 V, VVTTSNS = VVDDQSNS /2 -1 -0.1 1 µA IVTTSNSLK Leakage current, VTTSNS VS3 = 0 V, VS5 = 5 V, VVTT = VVDDQSNS /2 -1 1 TA = 25°C, VS3 = VS5 = VVDDQSNS = 0 V, IVTTDisch Discharge current, VTT 10 17 mA VVTT = 0.5 V VDDQ OUTPUT TA = 25°C, VVDDQSET = 0 V, No load 2.465 2.500 2.535 0 °C ≤ T A≤ 85°C, VVDDQSET = 0 V, No load (1) 2.457 2.500 2.543 -40 °C ≤ T A≤ 85°C, VVDDQSET = 0 V, No load (1) 2.440 2.500 2.550 VVDDQ Output voltage, VDDQ TA = 25°C, VVDDQSET = 5 V, No load (1) 1.776 1.800 1.824 V 0 °C ≤ T A≤ 85°C, VVDDQSET = 5V, No load (1) 1.769 1.800 1.831 -40 °C ≤ T A≤ 85°C, VVDDQSET = 5V, No load (1) 1.764 1.800 1.836 -40 °C ≤ T A≤ 85°C, Adjustable mode, No load (1) 1.5 3.0 (1) Ensured by design. Not production tested. 3 |
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