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RT7208EB датащи(PDF) 13 Page - Richtek Technology Corporation |
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RT7208EB датащи(HTML) 13 Page - Richtek Technology Corporation |
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13 / 51 page ![]() r RT7208EB Copyright © 2021 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. DS7208EB-00 August 2021 www.richtek.com 13 Parameter Symbol Test Conditions Min Typ Max Unit RT Section Open Loop Voltage VRT_OP VDD = 5V 3.2 3.6 4 V Register-Programmable Internal Bias Current IBIAS_RT 00 95 100 105 A 01 18 20 22 10 3.6 4 4.4 11 Open VBUS Section Maximum VBUS Sinking Current IVBUS_MAX (Note 5) 2 -- 30 mA Pull-Low Impedance RL_VBUS IVBUS_MAX = 20mA -- -- 200 BLD Section Maximum BLD Sinking Current IBLD_MAX VBLD = 20V, in 300ms (Note 5) 0.2 -- 0.7 A Pull-Low Impedance RL_BLD IBLD = 50mA -- -- 30 Register-Programmable BLD Discharge Current IBLD_DIS VDD > 3V. It is necessary to gradually reduce the discharge current before closing IDD_DIS. 000 7.5 15 22.5 mA 001 15 30 45 010 42 60 78 011 63 90 117 100 84 120 156 BLD Discharge Current Step Change Delay Time tSTEP_BLD When BLD is disabled. 80 100 120 s D+, D- Section Register-Programmable Pull-High Resistance RH_DPDM 0 Open k 1 10 12.5 15 Register-Programmable Pull-Low Resistance RL_DPDM 0 Open k 1 16 20 24 Register-Programmable Leakage Current ILKG_DPDM (Note 5) 0 Open A 1 0.5 1 1.5 Register-Programmable Output High Voltage VOH_OP 00 Open Drain V VOH_3.3V VDD = 5V, RL = 15k 01 2.97 3.3 3.63 VOH_1.8V 10 1.62 1.8 1.98 VOH_4.2V 11 3.78 4.2 4.62 Pull-High Resistance for Apple Mode RH_DPDM_AM 25.6 32 38.4 k Register-Programmable Output High Voltage for Apple Mode VOH_2.7V_AM VDD = 5V, RL = 15k 0 2.565 2.7 2.835 V VOH_2V_AM 1 1.88 2 2.12 |
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