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RT9451 数据表(PDF) 21 Page - Richtek Technology Corporation |
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RT9451 数据表(HTML) 21 Page - Richtek Technology Corporation |
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21 / 37 page  RT9451 21 DS9451-00 September 2013 www.richtek.com © Copyright 2013 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation. Charger CONFIG Register D (CONFIG_D) Address - 0x04h Data Bit D7 D6 D5 D4 D3 D2 D1 D0 Field Name VMCHRG [3:0] VMREG [3:0] Read/Write R/W R/W R/W R/W R/W R/W R/W R/W Reset Value 0 1 0 0 0 0 0 0 Field Name Bit Definition (1) VMCHRG [3:0] Maximum charge current sense voltage (current equivalent for 20m Ω shunt) 0000 – 20mV (1000mA) 0001 – 24mV (1200mA) 0010 – 28mV (1400mA) 0011 – 32mV (1600mA) 0100 – 36mV (1800mA) 0101 – 40mV (2000mA) 0110 – 44mV (2200mA) 0111 – 48mV (2400mA) 1000 – 52mV (2600mA) 1001 – 56mV (2800mA) 1010 – 60mV (3000mA) 1011 – 64mV (3200mA) 1100 – 68mV (3400mA) 1101 – 72mV (3600mA) 1110 – 76mV (3800mA) 1111 – 80mV (4000mA) VMREG [3:0] Maximum Battery Regulation Voltage / Maximum OTG Regulation Voltage 0000 – 4.20V / 5.230V 0001 – 4.22V / 5.253V 0010 – 4.24V / 5.276V … 1100 – 4.44V / 5.506V ... 1111 – 4.44V / 5.506V |
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