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UPD360 датащи(PDF) 209 Page - Microchip Technology |
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UPD360 датащи(HTML) 209 Page - Microchip Technology |
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209 / 221 page ![]() 2016-2017 Microchip Technology Inc. DS00002084C-page 209 UPD360 TABLE 16-7: VCONN SOURCE DC PARAMETERS TABLE 16-6: PORT POWER CONTROLLER DC PARAMETERS Parameter Symbol Min Typ Max Units Notes Over-voltage Lockout VS_OV 6V On Resistance RON_PSW 40 m 4.75 V < VS < 5.25 V Thermal Shutdown Threshold tTSD 135 °C Die Temperature at which port power switch will turn off Thermal Shutdown Hysteresis tTSD_HYST 35 °C After shutdown due to TTSD being reached, die temperature drop required before port power switch can be turned on again Discharge Imped- ance RDISCHARGE 100 ILIM USB 2.0 Default Current ILIM_USB2 500 600 mA Used when PWR_CAPx pins are set to the USB 2.0 Default Cur- rent limit or configured via PPC control registers. ILIM USB 3.0 Default Current ILIM_USB3 900 1100 mA Used when PWR_CAPx pins are set to the USB 3.0 Default Cur- rent limit or configured via PPC control registers. ILIM 1.5A ILIM_1.5A 1500 1800 mA Used when PWR_CAPx pins are set to the 1.5A current limit or configured via PPC control regis- ters. ILIM 3.0A ILIM_3A 3000 3700 mA Used when PWR_CAPx pins are set to the 3.0A current limit or configured via PPC control regis- ters. Parameter Symbol Min Typ Max Units Notes ILIM ILIM_VCONN 600 mA VS =5V On Resistance RON_VCONN 270 m TABLE 16-8: POWER SWITCH DC PARAMETERS Parameter Symbol Min Typ Max Units Notes VSW Load VSW_Load 100 mA 3V3_ALW/3V3_VBUS = 3.3V VSW Resistance R_VSW 500 |
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