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TPS65982ABZBHR Datasheet(PDF) 18 Page - Texas Instruments |
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TPS65982ABZBHR Datasheet(HTML) 18 Page - Texas Instruments |
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18 / 121 page  18 TPS65982 SLVSD02D – MARCH 2015 – REVISED JUNE 2019 www.ti.com Product Folder Links: TPS65982 Submit Documentation Feedback Copyright © 2015–2019, Texas Instruments Incorporated Port Power Switch Characteristics (continued) Recommended operating conditions; TA = –10 to 85°C unless otherwise noted PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT (5) Limit the resistance from the HV_GATE1/2 pins to the external FET gate pins to < 1Ω to provide adequate response time to short circuit events. IPP5V_ACC(4) PP_5V0 current sense accuracy I = 100 mA Reverse current blocking disabled 1.95 3 4.05 A/V I = 200 mA 2.4 3 3.6 A/V I = 500 mA 2.64 3 3.36 A/V I ≥ 1 A 2.7 3 3.3 A/V IPPCBL_ACC PP_CABLE current sense accuracy I = 100 mA 1 A/V I = 200 mA 1 A/V I = 500 mA 1 A/V IGATEEXT(5) External Gate Drive Current on HV_GATE1 and HV_GATE2 4 5 6 μA VGSEXT VGS voltage driving external FETs 4.5 7.5 V TON_HV PP_HV path turn on time from enable to VBUS = 95% of PP_HV voltage Configured as a source or as a sink with soft start disabled. PP_HV = 20 V, CVBUS = 10 μF, ILOAD = 100 mA 8 ms TON_5V PP_5V0 path turn on time from enable to VBUS = 95% of PP_5V0 voltage Configured as a source or as a sink with soft start disabled. PP_5V0 = 5 V, CVBUS = 10 μF, ILOAD = 100 mA 2.5 ms TON_CC PP_CABLE path turn on time from enable to C_CCn = 95% of the PP_CABLE voltage PP_CABLE = 5 V, C_CCn = 500 nF, ILOAD = 100 mA 2 ms ISS Soft start charging current 5.5 7 8.5 μA RSS_DIS Soft start discharge resistance 0.6 1 1.4 kΩ VTHSS Soft start complete threshold 1.35 1.5 1.65 V TSSDONE Soft start complete time CSS = 220 nF 31.9 46.2 60.5 ms VREVPHV Reverse current blocking voltage threshold for PP_HV switch 2 6 10 mV VREVPEXT Reverse Current Blocking voltage Threshold for PP_EXT external switches 2 6 10 mV VREV5V0 Reverse current blocking voltage threshold for PP_5V0 switches 2 6 10 mV VHVDISPD Voltage threshold above VIN at which the pulldown RHVDISPD on VBUS will disable during a transition from PHV to 5V0 45 200 250 mV VSAFE0V Voltage that is a safe 0 V per USB-PD Specifications 0 0.8 V TSAFE0V Voltage transition time to VSAFE0V 650 ms VSO_HV Voltage on PP_HV or PP_HVEXT above which the PP_HV or PP_EXT to PP_5V0 transition on VBUS will meet transition requirements 9.9 V SRPOS Maximum slew rate for positive voltage transitions 0.03 V/μs SRNEG Maximum slew rate for negative voltage transitions –0.03 V/μs TSTABLE EN to stable time for both positive and negative voltage transitions 275 ms VSRCVALID Supply output tolerance beyond VSRCNEW during time TSTABLE –0.5 0.5 V VSRCNEW Supply output tolerance –5 5 % |
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