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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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UCS1002-2 датащи(PDF) 23 Page - Microchip Technology |
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UCS1002-2 датащи(HTML) 23 Page - Microchip Technology |
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23 / 114 page  Programmable USB Port Power Controller with Charger Emulation Datasheet SMSC UCS1002 23 Revision 1.4 (07-16-13) DATASHEET Allowed Charge Time tDET_CHARGE 800 ms CBUS = 500 µF max Programmable 200-2000 ms, default listed Charger Emulation Profile General Emulation - DC Charging Current Threshold IBUS_CHG 39 mA default Charging Current Threshold Range IBUS_CHG_RNG 9.76 155 mA Programmable, all typical DP-DM Shunt Resistor Value RDCP_RES 200 Ω Connected between DPOUT and DMOUT 0 V < DPOUT = DMOUT < 3V Response Magnitude (voltage divider option min resistance range) SX_RXMAG_ DVDR 93 200 k Ω Programmable, all mins Resistor Ratio Range (voltage divider option) SX_RATIO 0.25 0.66 V / V Programmable, all typical Resistor Ratio Accuracy (voltage divider option) SX_RATIO_ ACC ±0.5 % Average over range Response Magnitude (resistor option range) SX_RXMAG_ RES 1.8 150 k Ω Programmable, all typical Internal Resistor Tolerance (resistor option) SX_RXMAG_ RES_ACC ±10 % Average over range Response Magnitude (voltage option range) SX_RXMAG_ VOLT 0.4 2.2 V Programmable, all typical Voltage Option Accuracy SX_RXMAG_ VOLT_ACC ±1 % No load Average over range Voltage Option Accuracy SX_RXMAG_ VOLT_ACC_ 150 -6 % 150 µA load Average over range Voltage Option Accuracy SX_RXMAG_ VOLT_ACC_ 250 -10 % 250 µA load Average over range Voltage Option Output SX_RXMAG_ VOLT_BC 0.5 V DMOUT= 0.6 V 250 µA load Response Magnitude (zero volt option range) SX_PUPD 10 150 µA SX_RXMAG_VOLT = 0 Programmable, all typical Table 3.3 Electrical Specifications (continued) VDD = 4.5 V to 5.5 V, VS = 2.9 V to 5.5 V, VPULLUP = 3V to 5.5V, TA = -40 °C to 85 °C all Typical values at VDD = VS = 5 V, TA = 27 °C unless otherwise noted. CHARACTERISTIC SYMBOL MIN TYP MAX UNIT CONDITIONS |
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