поискавой системы для электроныых деталей |
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TPS2544RTER датащи(PDF) 6 Page - Texas Instruments |
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TPS2544RTER датащи(HTML) 6 Page - Texas Instruments |
6 / 33 page TPS2544 SLVSBU8A – FEBRUARY 2013 – REVISED FEBRUARY 2013 www.ti.com ELECTRICAL CHARACTERISTICS, CHARGING CONTROLLER Unless otherwise noted: –40 ≤ TJ ≤ 125°C, 4.5 V ≤ VIN ≤ 5.5 V, VEN = VIN, VILIM_SEL = VIN, VCTL1 = 0 V, VCTL2 = VCTL3 = VIN. R FAULT = 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 SHORTED MODE (BC1.2 DCP) VCTL1 = VIN, VCTL2 = VCTL3 = 0V DP_IN / DM_IN shorting resistance 125 200 Ω 1.2V Mode DP_IN /DM_IN output voltage 1.19 1.25 1.31 V DP_IN /DM_IN output impedance 60 75 94 k Ω DIVIDER1 MODE DP_IN Divider1 output voltage 1.9 2.0 2.1 V DM_IN Divider1 output voltage 2.57 2.7 2.84 V DP_IN output impedance 8 10.5 12.5 k Ω DM_IN output impedance 8 10.5 12.5 k Ω DIVIDER2 MODE IOUT = 1A DP_IN Divider2 output voltage 2.57 2.7 2.84 V DM_IN Divider2 output voltage 1.9 2.0 2.1 V DP_IN output impedance 8 10.5 12.5 k Ω DM_IN output impedance 8 10.5 12.5 k Ω CHARGING DOWNSTREAM PORT VCTL1 = VCTL2 = VCTL3 = VIN VDP_IN = 0.6 V, VDM_SRC DM_IN CDP output voltage 0.5 0.6 0.7 V –250 µA < IDM_IN < 0 µA DP_IN rising lower window threshold for VDAT_REF 0.25 0.4 V VDM_SRC activation Hysteresis(1) 50 mV DP_IN rising upper window threshold for VLGC_SRC 0.8 1 V VDM_SRC de-activation hysteresis(1) 100 mV IDP_SINK DP_IN sink current VDP_IN = 0.6 V 40 70 100 µA (1) These parameters are provided for reference only and do not constitute part of TI's published device specifications for purposes of TI's product warranty. 6 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: TPS2544 |
Аналогичный номер детали - TPS2544RTER |
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Аналогичное описание - TPS2544RTER |
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