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TPS2379DDA Datasheet(PDF) 3 Page - Texas Instruments |
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TPS2379DDA Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 30 page  TPS2379 www.ti.com SLVSB98 – MARCH 2012 spacer RECOMMENDED OPERATING CONDITIONS Voltages with respect to VSS (unless otherwise noted) MIN NOM MAX UNIT RTN, VDD 0 57 Input voltage range V T2P or CDB to RTN 0 57 RTN 0.85 A Sinking current CDB, T2P 2 mA Resistance CLS(1) 60 Ω Junction temperature –40 125 °C (1) Voltage should not be externally applied to this pin. ELECTRICAL CHARACTERISTICS 40 V ≤ VVDD ≤ 57 V, RDEN = 24.9 kΩ, CDB, CLS, GATE, T2P open; –40°C ≤ TJ ≤ 125°C. Positive currents are into pins. Typical values are at 25°C. All voltages are with respect to VVSS (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DETECTION (DEN) Measure ISUPPLY(VDD, RTN, DEN) Detection current VDD = 1.4 V 53.8 56.5 58.3 µA VDD = 10.1 V, Not in mark 395 410 417 Bias current DEN open, VVDD = 10.1 V, Measure ISUPPLY, Not in mark 3 4.8 12 µA Disable threshold DEN falling 3 3.7 5 V VPD_DIS Hysteresis 50 113 200 mV CLASSIFICATION (CLS) 13 V ≤ VDD ≤ 21 V, Measure IVDD + IDEN + IRTN RCLS = 1270 Ω 1.8 2.17 2.6 RCLS = 243 Ω 9.9 10.6 11.2 ICLS Classification current RCLS = 137 Ω 17.6 18.6 19.4 mA RCLS = 90.9 Ω 26.5 27.9 29.3 RCLS = 63.4 Ω 38 39.9 42.0 VDD rising, VCLS ↑ 11.9 12.5 13.0 VCL_ON Class lower threshold V Hysteresis 1.4 1.6 1.7 VCL_H VCU_ON VDD rising, VCLS↓ 21 22 23 Class upper threshold VCU_H Hysteresis 0.5 0.78 0.9 V VMSR Mark reset threshold VVDD falling 3 3.9 5 Mark state resistance 2-point measurement at 5 V and 10.1 V 6 10 12 k Ω Leakage current VDD = 57 V, VCLS = 0 V, measure ICLS 1 µA GATE (Auxiliary Gate Output) Output high voltage 8 10 12 V Sourcing current VGATE = 0 V 25 38 60 µA VGATE = 4 V, VDD = 48→ 25 V 0.6 1.25 1.75 Sinking current mA VDD = 25 V, VGATE = 0→ 4 V 5 23.2 30 Current limit delay 150 365 600 µs PASS DEVICE (RTN) rDS(ON) On resistance 0.2 0.42 0.75 Ω Input bias current VDD = VRTN = 30 V, measure IRTN 30 µA Current limit VRTN =1.5 V 0.85 1 1.2 A Inrush current limit VRTN = 2 V, VDD: 20 V → 48 V 100 140 180 mA Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s) :TPS2379 |
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