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TPS92513DGQT Datasheet(PDF) 5 Page - Texas Instruments |
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TPS92513DGQT Datasheet(HTML) 5 Page - Texas Instruments |
5 / 30 page TPS92513, TPS92513HV www.ti.com SLVSCX6 – APRIL 2015 7.4 Thermal Information TPS92513 TPS92513HV THERMAL METRIC(1) UNIT DGQ (10 PINS) RθJA Junction-to-ambient thermal resistance 66.7 RθJC(top) Junction-to-case (top) thermal resistance 45.8 RθJB Junction-to-board thermal resistance 37.5 °C/W ψJT Junction-to-top characterization parameter 1.8 ψJB Junction-to-board characterization parameter 37.1 RθJC(bot) Junction-to-case (bottom) thermal resistance 15.4 (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 7.5 Electrical Characteristics –40°C ≤ TJ ≤ 125°C, VVIN = 12V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY VOLTAGE (VIN) VINUVLO VIN undervoltage lockout threshold No voltage hysteresis, rising and falling 2.94 V IVINSD Shutdown supply current VUVLO = 0 V, 4.5 V ≤ VVIN ≤ 42 V (60 V for HV) 11.5 µA VISENSE = 220 mV, 4.5V ≤ VVIN ≤ 42 V (60 V IVIN Non-switching supply current 337 407 µA for HV) UNDER VOLTAGE LOCKOUT (UVLO) VUVLO UVLO threshold voltage Rising threshold 1.12 1.22 1.30 V VUVLO = 1.5 V (device enabled) 3.97 UVLO pin source current µA VUVLO = 1 V (device disabled) 1.05 ANALOG CURRENT ADJUST (VIADJ, VISENSE) IIADJ = 1 µA 1.8 VIADJ IADJ clamp voltage V IIADJ = 100 µA 2.77 VIADJ = 1.2 V, TJ = 25°C to 125°C 191 200 210 VIADJ = 0.18 V, TJ = 25°C to 125°C 21.4 30.0 40.0 Current sense voltage VISENSE IIADJ = 1 µA, TJ = 25°C to 125°C 285 300 309 mV IIADJ = 100 µA, TJ = 25°C to 125°C 286 300 309 Current sense voltage level 180 mV ≤ VIADJ ≤ 1.8V VIADJ/6 HIGH-SIDE MOSFET (BOOT, PH) VVIN = 4.5 V, (VBOOT – VPH) = 3.5 V 255 RDS(on) On-resistance m Ω (VBOOT – VPH) = 6 V 220 375 VBOOT BOOT-PH voltage VPDIM = 3V 6 V IBOOT BOOT-PH current VPDIM = 0V, (VBOOT – VPH) = 5V 93.9 µA Rising threshold 2.25 2.81 VBOOTUV BOOT-PH under voltage lockout V Falling threshold 1.42 1.99 tON(min) Minimum on time VCOMP = 0 140 ns ERROR AMPLIFIER (ISENSE, COMP) Input bias current VISENSE = 200 mV 20 nA VIADJ = 1.2 V, 180 mV < VISENSE < 220 mV, gM(ea) Transconductance gain 331 µA/V VCOMP = 1 V DC gain VIADJ = 1.2 V , VISENSE = 0.2 V 10 kV/V Bandwidth 2.7 MHz VIADJ = 1.2 V , VCOMP = 1 V, Source/sink current ±28 µA VISENSE = 200 mV ± 100 mV CURRENT LIMIT Current limit threshold 6 A Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS92513 TPS92513HV |
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