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MP2733 датащи(PDF) 33 Page - MPS Industries, Inc. |
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MP2733 датащи(HTML) 33 Page - MPS Industries, Inc. |
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33 / 51 page ![]() MP2733 – 4.5A SW CHARGER WITH I2C CONTROL, NVDC POWER PATH, USB OTG MP2733 Rev. 1.1 www.MonolithicPower.com 33 5/18/2023 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2023 MPS. All Rights Reserved. REG04h: Charge Control and VSYS Configuration Bit Name POR Reset by REG_RST Reset by WTD R/W Description Comment 7 BAT_LOADEN 0 Y Y R/W 0: Disable IBATLOAD 1: Enable IBATLOAD Enables the battery load. This bit is set to 0 by default. 6 STAT_EN 1 Y Y R/W 0: Disabled 1: Enabled Enables the STAT pin. This bit is set to 1 by default. 5 CHG_ CONFIG[1] 0 Y Y R/W 00: Charge disabled 01: Charge enabled 10: Reserved 11: On-the-Go (OTG) Charge configuration bit. It is set to 01 by default. 4 CHG_ CONFIG[0] 1 Y Y R/W 3 VSYS_MIN[2] 1 Y N R/W 000: 3V 001: 3.15 010: 3.3V 011: 3.45V 100: 3.525V 101: 3.6V 110: 3.675V 111: 3.75V These bits set the minimum system voltage. They have a 3V offset, 3V to 3.75V range, and are set to 101 by default. 2 VSYS_MIN[1] 0 Y N R/W 1 VSYS_MIN[0] 1 Y N R/W 0 VTRACK[0] 1 Y N R/W 0: 100mV 1: 150mV Battery track voltage bit. It is set to 1 by default. REG05h: Charge Current Configuration Bit Name POR Reset by REG_RST Reset by WTD R/W Description Comment 7 VBATT_PRE 1 Y Y R/W 0: 2.8V 1: 3.0V This bit sets the pre-charge to fast charge threshold. It is set to 1 by default. 6 ICC[6] 0 Y Y R/W 2560mA These bits set the fast charge current. They have a 320mA offset, 320mA to 4520mA range, and are set to 0100110 (1840mA) by default. 5 ICC[5] 1 Y Y R/W 1280mA 4 ICC[4] 0 Y Y R/W 640mA 3 ICC[3] 0 Y Y R/W 320mA 2 ICC[2] 1 Y Y R/W 160mA 1 ICC[1] 1 Y Y R/W 80mA 0 ICC[0] 0 Y Y R/W 40mA |
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