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TPS54060ADGQ Datasheet(PDF) 5 Page - Texas Instruments |
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TPS54060ADGQ Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 53 page  TPS54060A www.ti.com SLVSB57C – MARCH 2012 – REVISED JANUARY 2016 6.4 Thermal Information TPS54060A THERMAL METRIC(1) DGQ (HVSSOP) DRC (VSON) UNIT 10 PINS 10 PINS RθJA Junction-to-ambient thermal resistance 62.5 40 °C/W RθJC(top) Junction-to-case (top) thermal resistance 1.7 0.6 °C/W RθJB Junction-to-board thermal resistance 20.1 7.5 °C/W ψJT Junction-to-top characterization parameter 83 65 °C/W ψJB Junction-to-board characterization parameter 21 7.8 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 28 8 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics TJ = –40°C to 150°C, VIN = 3.5 to 60V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY VOLTAGE (VIN PIN) Operating input voltage 3.5 60 V Internal undervoltage lockout No voltage hysteresis, rising and falling 2.5 V threshold Shutdown supply current EN = 0 V, 25°C, 3.5 V ≤ VIN ≤ 60 V 1.3 4 μA Operating : nonswitching supply VSENSE = 0.83 V, VIN = 12 V, 25°C 116 136 current ENABLE AND UVLO (EN PIN) Enable threshold voltage No voltage hysteresis, rising and falling, 25°C 1.11 1.25 1.36 V Enable threshold +50 mV –3.8 Input current μA Enable threshold –50 mV –0.9 Hysteresis current 1.91 2.95 3.99 μA VOLTAGE REFERENCE TJ = 25°C 0.792 0.8 0.808 Voltage reference V 0.784 0.8 0.816 HIGH-SIDE MOSFET VIN = 3.5 V, BOOT-PH = 3 V 300 On-resistance m Ω VIN = 12 V, BOOT-PH = 6 V 200 410 ERROR AMPLIFIER Input current 50 nA Error amplifier transconductance (gM) –2 μA < ICOMP < 2 μA, VCOMP = 1 V 97 μMhos –2 μA < ICOMP < 2 μA, VCOMP = 1 V, Error amplifier transconductance (gM) 26 μMhos during slow start VVSENSE = 0.4 V Error amplifier dc gain VVSENSE = 0.8 V 10,000 V/V Error amplifier bandwidth 2700 kHz Error amplifier source/sink V(COMP) = 1 V, 100 mV overdrive ±7 μA COMP to switch current 1.9 A/V transconductance CURRENT LIMIT Current limit threshold VIN = 12 V, TJ = 25°C 0.6 0.94 A THERMAL SHUTDOWN Thermal shutdown 182 °C TIMING RESISTOR AND EXTERNAL CLOCK (RT/CLK PIN) Switching Frequency Range using 100 2500 kHz RT mode Copyright © 2012–2016, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS54060A |
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