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TPS2543QRTERQ1 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPS2543QRTERQ1 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 41 page TPS2543-Q1 SLVSBW2 – MARCH 2013 www.ti.com RECOMMENDED OPERATING CONDITIONS voltages are referenced to GND (unless otherwise noted) MIN NOM MAX UNIT VIN Input voltage, IN 4.5 5.5 V Input voltage, logic-level inputs, EN, CTL1, CTL2, CTL3, ILIM_SEL 0 5.5 V Input voltage, data line inputs, DP_IN, DM_IN, DP_OUT, DM_OUT 0 VIN V VIH High-level input voltage, EN, CTL1, CTL2, CTL3, ILIM_SEL 1.8 V VIL Low-level input voltage, EN, CTL1, CTL2, CTL3, ILIM_SEL 0.8 V Continuous current, data line inputs, SDP or CDP mode, DP_IN to DP_OUT, DM_IN to ±30 mA DM_OUT Continuous current, data line inputs, BC1.2 DCP mode, DP_IN to DM_IN ±15 mA IOUT Continuous output current, OUT 0 2.5 A Continuous output sink current, FAULT, STATUS 0 10 mA RILIM_XX Current-limit set resistors 16.9 750 k Ω TJ Operating virtual junction temperature –40 125 °C ELECTRICAL CHARACTERISTICS Unless otherwise noted: –40 ≤ TJ ≤ 125°C, 4.5V ≤ VIN ≤ 5.5 V, VEN = VIN, VILIM_SEL = VIN, VCTL1 = VCTL2 = VCTL3 = VIN. R FAULT = R STATUS = 10 kΩ, RILIM_HI = 20 kΩ, RILIM_LO = 80.6 kΩ. Positive currents are into pins. Typical values are at 25°C. All voltages are with respect to GND. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER SWITCH TJ = 25°C, IOUT = 2 A 73 84 RDS(on) On resistance(1) –40°C ≤ TJ ≤ 85°C, IOUT = 2 A 73 105 m Ω –40°C ≤ TJ ≤ 125°C, IOUT = 2 A 73 120 tr OUT voltage rise time 0.7 1.0 1.60 VIN = 5 V, CL = 1 µF, RL = 100 Ω (see Figure 23 and ms Figure 24) tf OUT voltage fall time 0.2 0.35 0.5 ton OUT voltage turn-on time 2.7 4 VIN = 5V, CL = 1 µF, RL = 100 Ω (see Figure 23 and ms Figure 25) toff OUT voltage turn-off time 1.7 3 VOUT = 5.5 V, VIN = VEN = 0 V, –40 ≤ TJ ≤ 85°C, IREV Reverse leakage current 2 µA Measure IOUT DISCHARGE RDCHG OUT discharge resistance VOUT = 4 V, VEN = 0 V 400 500 630 Ω tDCHG OUT discharge hold time Time VOUT < 0.7 V (see Figure 26) 205 310 450 ms (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; Thermal effects must be taken into account separately. 4 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: TPS2543-Q1 |
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