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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MP2733 датащи(PDF) 8 Page - MPS Industries, Inc. |
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MP2733 датащи(HTML) 8 Page - MPS Industries, Inc. |
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8 / 51 page  MP2733 – 4.5A SW CHARGER WITH I2C CONTROL, NVDC POWER PATH, USB OTG MP2733 Rev. 1.1 www.MonolithicPower.com 8 5/18/2023 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2023 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (continued) VIN = 5V, TA = 25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units Battery Charger Battery charge voltage regulation (I2C) VBATT_REG Depends on the I2C setting 3.4 4.67 V Battery charge voltage regulation accuracy VBATT_REG_ ACC REG07h, bits[7:1] = 1010000, VBATT_REG = 4.2V -0.5 +0.5 % REG07h, bits[7:1] = 1011111, VBATT_REG = 4.35V REG07h, bits[7:1] = 1100100, VBATT_REG = 4.4V Fast charge current (I2C) ICC Depends on the I2C setting 320 4520 mA Fast charge current accuracy ICC_ACC ICC, REG05h, bits[6:0] = 0000100, VBATT = 3.8V 442 500 558 mA ICC, REG05h,bits[6:0] = 0100110, VBATT = 3.8V 1739 1850 1951 mA ICC, REG05h,bits[6:0] = 1000011, VBATT = 3.8V 2849 3000 3151 mA ICC, REG05h,bits[6:0] = 1101001, VBATT = 3.8V 4294 4520 4750 mA Pre-charge to fast charge threshold (I2C) VBATT_PRE VBATT rising, REG05h, bit[7] = 1 2.8 3.0 3.1 V Pre-charge to fast charge hysteresis VBATT falling 160 mV Trickle charge to pre-charge threshold VBATT_TC VBATT rising 1.9 2.0 2.1 V Trickle charge to pre-charge threshold hysteresis VBATT falling 50 mV Trickle-charge current ITC VBATT = 1.8V, IPRE, REG06h,bit[4] = 1 185 mA VBATT = 1.8V, IPRE, REG06h,bit[4] = 0 145 Pre-charge current (I2C) IPRE Depends on the I2C setting 150 750 mA Pre-charge current accuracy VBATT = 2.6V, REG06h, bits[7:4] = 0010 182 225 268 mA Charge termination current threshold (I2C) ITERM Depends on the l2C setting 120 720 mA Termination current accuracy VBATT_REG = 4.2V, REG06h, bits[3:0] = 0110 298 360 422 mA Charge termination deglitch time tTERM_DGL 200 ms Auto-recharge voltage threshold below VBATT_REG VRECH REG07h, bit[0] = 0 110 mV Auto-recharge deglitch time tRECH_DGL 200 ms BATTFET on resistance RON_Q4 VBATT = 3.8V 14 mΩ Battery discharge current limit IDSCHG_LMT VIN = 0V, VBATT = 3.8V, OTG disabled, ISYS rising 8.5 A |
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