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USB PD 充电器电池管理

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描述

这款 USB Power Delivery(PD)充电器电池管理系统(BMS)专为支持多节电池组的高效充电而设计,功率高达 240W,符合 USB PD 3.1 扩展功率范围(EPR)。 该系统集成了一个 USB Type-C® 端口控制器(TCPC)、一个基于 MCU 并通过 I2C 连接的 Type-C 端口管理器(TCPM)、一个高压升降压充电器和一个带有电量计的系统健康监测电池前端(BFE)。

这款 140W 充电器电池管理系统采用 30V 升降压充电器,专为 3 至 4 节电池组设计。 设备支持 USB PD EPR,并集成了带内置电量计的 BFE,可简化系统监测流程。 此款中功率设计非常适合需要高效充电和可靠电池诊断的紧凑型设备。

这款 240W 充电器电池管理系统采用 48V 升降压充电器,支持电压较高的 3 节至 10 节电池组配置。 默认固件支持 6-10 节电池组,固件更新后可支持 3-5 节电池组。 该系统具有两种电池管理方案:

  • 带集成电量计和内置 MCU 的 BFE,能够独立运行。 在此配置中,外部 MCU(也充当 TCPM)通过 I2C 轮询设备以获取电池数据。
  • 纯 BFE 集成电路是一种成本更低、更灵活的替代方案, 但需要通过 I2C 进行外部配置和管理,更依赖于系统 MCU 进行控制和监测。

系统优势:

  • 该方案符合 USB Power Delivery 3.1 版供电规范,并支持 AVS/PPS。
  • 提供可选择的供电角色:双电源角色(DRP)、仅受电(SNK)或仅供电(SRC)。
  • 具备自主检测与操作能力。
  • 采用单 MCU 通信解决方案。
  • 确保强大的电池安全和管理。
  • 支持多达 10 节电池的充电系统。
  • 提供可选的 BMS 板,以增强电池安全和运行管理。

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USB PD 140W 充电器电池管理

US272-1 Connector Line.641 Connector Line.659 Connector Line.657 Sheet.18 Connector Line.650 Connector Line.649 Connector Line.647 Connector Line.646 Connector Hallow Arrow Connector Line.644 Connector Line.643 Connector Line.640 Connector Line.637 Connector Line.634 Connector Arrow Connector Line.629 Connector Line.627 Connector Line.624 Connector Line.622 Connector Line.618 Connector Line.620 Connector Line.612 Connector Line.608 Connector Line.605 Connector Line.604 Connector Line.603 Resistor2.2542 Sheet.12 Sheet.13 Sheet.14 Sheet.15 Sheet.17 BAT + BAT + BAT + Rsense Rsense Rsense Sheet.21 Power/Control Power/Control Power/Control Sheet.35 Sheet.38 Battery 1-Cell.3168 Sheet.40 Sheet.41 Line 1pt.1552 Line 1pt.1583 ….. ….. ….. Battery 1-Cell.3174 Sheet.46 Sheet.47 Line 1pt.1552 Line 1pt.1583 Bat Interface Bat Interface Bat Interface Sheet.51 Sheet.52 Sheet.53 Sheet.54 Sheet.55 Sheet.56 Sheet.57 Sheet.58 Sheet.59 3~7 Cells 3~7 Cells 3~7 Cells Bat Interface Bat Interface Bat Interface Sheet.62 Sheet.63 Sheet.64 Sheet.65 Sheet.66 Sheet.67 Sheet.68 Sheet.69 ... ... ... Sheet.72 Battery Holder Board Battery Holder Board Battery Holder Board BMS Board BMS Board BMS Board 2x10 2x10 2x10 2x5 2x5 2x5 2x10 2x10 2x10 Vertical Wire Bundle.2985 2 2 2 Sheet.82 CC1 CC1 CC1 CC2 CC2 CC2 VCON VCON VCON Sheet.106 28V 28V 28V Sheet.165 Sheet.166 PMOS PMOS PMOS USB-C.2608 USB-C USB-C USB-C Sheet.171 Sheet.172 Sheet.173 Sheet.174 Sheet.175 Sheet.176 Sheet.177 Sheet.178 Sheet.179 Sheet.180 Sheet.181 Sheet.182 Sheet.183 Power/Control Power/Control Power/Control Sheet.188 Sheet.191 Sheet.192 Sheet.193 Sheet.194 Sheet.195 Sheet.196 Sheet.197 Sheet.198 USB PD Charger Board USB PD Charger Board USB PD Charger Board 2x5 2x5 2x5 Vertical Wire Bundle.3374 2 2 2 Sheet.204 Sheet.206 Sheet.207 Sheet.216 Sheet.217 Sheet.218 Sheet.219 2x5 2x5 2x5 BAT - BAT - BAT - Ground.2825 Sheet.243 Sheet.244 Ground.698 Sheet.246 Sheet.247 Ground.703 Sheet.250 Sheet.251 GND GND GND Sheet.256 Ground.712 Sheet.258 Sheet.259 Connector 1.160 Ground.728 Sheet.274 Sheet.275 H-Bridge H-Bridge H-Bridge P-Channel Depletion MOSFET Sheet.506 Sheet.507 Sheet.508 Sheet.509 Sheet.510 Sheet.511 Sheet.512 Sheet.513 Sheet.514 Sheet.515 Sheet.516 Connect.46 Sheet.518 Sheet.519 N-Channel Depletion MOSFET.601 N-Channel Depletion MOSFET.603 N-Channel Depletion MOSFET Sheet.525 Sheet.526 Sheet.527 Sheet.528 Sheet.529 Sheet.530 Sheet.531 Sheet.532 Sheet.533 Sheet.534 Sheet.535 Sheet.536 Connect.50 Sheet.538 Sheet.539 Sheet.540 N-Channel Depletion MOSFET.541 Sheet.542 Sheet.543 Sheet.544 Sheet.545 Sheet.546 Sheet.547 Sheet.548 Sheet.549 Sheet.550 Sheet.551 Sheet.552 Sheet.553 Connect.50 Sheet.555 Sheet.556 Sheet.557 N-Channel Depletion MOSFET.561 Sheet.562 Sheet.563 Sheet.564 Sheet.565 Sheet.566 Sheet.567 Sheet.568 Sheet.569 Sheet.570 Sheet.571 Sheet.572 Sheet.573 Connect.50 Sheet.575 Sheet.576 Sheet.577 N-Channel Depletion MOSFET.579 Sheet.580 Sheet.581 Sheet.582 Sheet.583 Sheet.584 Sheet.585 Sheet.586 Sheet.587 Sheet.588 Sheet.589 Sheet.590 Sheet.591 Connect.50 Sheet.593 Sheet.594 Sheet.595 US272-1 US272-1 US272-1 Connector Line Connector Line.606 Connector Line.607 Connector Line.610 Connector Line.611 Connector 1.163 Connector Line.623 Connector Line.625 Connector Line.626 Bi-directional Connector Arrow.633 Connector Arrow.638 Bi-directional.639 Connector Hallow Arrow.653 Connector 1.163.654 Connector Line.658 Sheet.660 Bi-directional.661 Vertical Wire Bundle 2 2 2 Sheet.673 Vertical Wire Bundle.674 2 2 2 Sheet.676 Sheet.677 Bi-directional.678 Sheet.679 Buck-Boost Buck-Boost Buck-Boost Buck-Boost ADP ADP ADP ACOK ACOK ACOK Vsys Vsys Vsys GND GND GND Vbat Vbat Vbat I²C I²C I²C BGATE BGATE BGATE Sheet.680 USB PD Controller USB PD Controller USB PD Controller ALERT ALERT ALERT GATE GATE GATE I²C I²C I²C GND GND GND VDD33 VDD33 VDD33 Sheet.681 MCU MCU MCU nInt nInt nInt I²C I²C I²C VDD VDD VDD I²C I²C I²C VSS VSS VSS GPIO GPIO GPIO Sheet.682 Sheet.6 BMS MCU+BFE BMS MCU+BFE BMSMCU+BFE Cells Cells Cells CFET CFET CFET Isense Isense Isense DFET DFET DFET I²C I²C I²C VSS VSS VSS
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USB PD 240W 充电器电池管理

US272-2 Connector Line.868 Connected signals line.889 Connected signals line.782 Connector Line.806 Connector Line.865 Connector Line.867 Connector Arrow.780 Connector Line.788 Connector Line.789 Connected signals line.920 Connector Line.641 Connector Line.657 Sheet.311 Connector Line.650 Connector Line.649 Connector Line.647 Connector Line.646 Connector Hallow Arrow Connector Line.644 Connector Line.643 Connector Line.640 Connector Line.637 Connector Line.634 Connector Arrow Connector Line.629 Connector Line.627 Connector Line.624 Connector Line.622 Connector Line.618 Connector Line.620 Connector Line.612 Connector Line.608 Connector Line.605 Connector Line.604 Connector Line.603 Resistor2.2542 Sheet.335 Sheet.336 Sheet.337 Sheet.338 Sheet.339 BAT + BAT + BAT + Rsense Rsense Rsense Sheet.342 Power/Control Power/Control Power/Control Sheet.344 Sheet.345 Battery 1-Cell.3168 Sheet.347 Sheet.348 Line 1pt.1552 Line 1pt.1583 ….. ….. ….. Battery 1-Cell.3174 Sheet.353 Sheet.354 Line 1pt.1552 Line 1pt.1583 Bat Interface Bat Interface Bat Interface Sheet.358 Sheet.359 Sheet.360 Sheet.361 Sheet.362 Sheet.363 Sheet.364 Sheet.365 Sheet.366 3~10 Cells 3~10 Cells 3~10 Cells Bat Interface Bat Interface Bat Interface Sheet.369 Sheet.370 Sheet.371 Sheet.372 Sheet.373 Sheet.374 Sheet.375 Sheet.376 ... ... ... Sheet.378 Battery Holder Board Battery Holder Board Battery Holder Board BMS Board BMS Board BMS Board 2x10 2x10 2x10 2x5 2x5 2x5 2x10 2x10 2x10 Vertical Wire Bundle.2985 2 2 2 Sheet.386 CC1 CC1 CC1 CC2 CC2 CC2 VCON VCON VCON Sheet.390 Sheet.392 Sheet.393 PMOS PMOS PMOS USB-C.2608 USB-C USB-C USB-C Sheet.397 Sheet.398 Sheet.399 Sheet.400 Sheet.401 Sheet.402 Sheet.403 Sheet.404 Sheet.405 Sheet.406 Sheet.407 Sheet.408 Sheet.409 Power/Control Power/Control Power/Control Sheet.411 Sheet.412 Sheet.413 Sheet.414 Sheet.415 Sheet.416 Sheet.417 Sheet.418 Sheet.419 USB PD Charger Board USB PD Charger Board USB PD Charger Board 2x5 2x5 2x5 Vertical Wire Bundle.3374 2 2 2 Sheet.424 Sheet.425 Sheet.426 Sheet.427 Sheet.428 Sheet.429 Sheet.430 2x5 2x5 2x5 BAT - BAT - BAT - Ground.2825 Sheet.434 Sheet.435 Ground.698 Sheet.437 Sheet.438 Ground.703 Sheet.440 Sheet.441 GND GND GND Sheet.443 Ground.712 Sheet.445 Sheet.446 Connector 1.160 Ground.728 Sheet.449 Sheet.450 H-Bridge H-Bridge H-Bridge P-Channel Depletion MOSFET Sheet.453 Sheet.454 Sheet.455 Sheet.456 Sheet.457 Sheet.458 Sheet.459 Sheet.460 Sheet.461 Sheet.462 Sheet.463 Connect.46 Sheet.465 Sheet.466 N-Channel Depletion MOSFET.601 N-Channel Depletion MOSFET.603 N-Channel Depletion MOSFET Sheet.470 Sheet.471 Sheet.472 Sheet.473 Sheet.474 Sheet.475 Sheet.476 Sheet.477 Sheet.478 Sheet.479 Sheet.480 Sheet.481 Connect.50 Sheet.483 Sheet.484 Sheet.485 N-Channel Depletion MOSFET.541 Sheet.487 Sheet.488 Sheet.489 Sheet.490 Sheet.491 Sheet.492 Sheet.493 Sheet.494 Sheet.495 Sheet.496 Sheet.497 Sheet.498 Connect.50 Sheet.500 Sheet.501 Sheet.502 N-Channel Depletion MOSFET.561 Sheet.504 Sheet.505 Sheet.506 Sheet.507 Sheet.508 Sheet.509 Sheet.510 Sheet.511 Sheet.512 Sheet.513 Sheet.514 Sheet.515 Connect.50 Sheet.517 Sheet.518 Sheet.519 N-Channel Depletion MOSFET.579 Sheet.521 Sheet.522 Sheet.523 Sheet.524 Sheet.525 Sheet.526 Sheet.527 Sheet.528 Sheet.529 Sheet.530 Sheet.531 Sheet.532 Connect.50 Sheet.534 Sheet.535 Sheet.536 US272-2 US272-2 US272-2 Connector Line Connector Line.606 Connector Line.607 Connector Line.610 Connector Line.611 Connector 1.163 Connector Line.623 Connector Line.625 Connector Line.626 Bi-directional Connector Arrow.633 Connector Arrow.638 Bi-directional.639 Connector Hallow Arrow.653 Connector 1.654 Connector Line.658 Sheet.554 Bi-directional.661 Vertical Wire Bundle 2 2 2 Sheet.558 Vertical Wire Bundle.674 2 2 2 Sheet.561 Sheet.562 Bi-directional.678 Sheet.565 Buck-Boost Buck-Boost Buck-Boost ADP ADP ADP ACOK ACOK ACOK Vsys Vsys Vsys GND GND GND Vbat Vbat Vbat I²C I²C I²C BGATE BGATE BGATE Sheet.581 MCU MCU MCU nInt nInt nInt I²C I²C I²C VDD VDD VDD I²C I²C I²C VSS VSS VSS GPIO GPIO GPIO Sheet.589 BMS BMS MCU+BFE BMS MCU+BFE BMSMCU+BFE Cells Cells Cells CFET CFET CFET Isense Isense Isense DFET DFET DFET I²C I²C I²C VSS VSS VSS PACK PACK PACK Pack+ Pack+ Pack+ Pack- Pack- Pack- BMS Option 1 BMS Option 1 BMS Option 1 Connector Line.605 Power/Control Power/Control Power/Control Bi-directional.776 Vertical Wire Bundle.777 2 2 2 Sheet.779 Connected signals line Connector Line.783 Connector Line.784 Pack+ Pack+ Pack+ Bat Interface Bat Interface Bat Interface ….. ….. ….. Connector Line.799 Connected signals line.800 BAT + BAT + BAT + Connector Line.807 BAT - BAT - BAT - Connector Line.831 Connector Line.832 Connector Line.833 Connector Line.834 Connector Line.835 Connector Line.836 Connector Line.837 Connector Line.838 Connector Line.839 Connector Line.842 Diode Sheet.846 Sheet.847 Sheet.848 Diode.849 Sheet.850 Sheet.851 Sheet.852 Resistor2.853 Sheet.854 Sheet.855 Sheet.856 Sheet.857 Sheet.863 Sheet.864 Connector Line.866 Connector Line.869 Connector Line.870 Connector Line.871 Connector Line.872 Connected signals line.873 Resistor2.881 Sheet.882 Sheet.883 Sheet.884 Sheet.885 Sheet.886 Sheet.887 Connector Line.888 Diode.890 Sheet.891 Sheet.892 Sheet.893 Connector Line.894 Diode.895 Sheet.896 Sheet.897 Sheet.898 Connector Line.899 Pack- Pack- Pack- 2X NMOS 2X NMOS 2X NMOS 2X NMOS 2X NMOS 2X NMOS Rd_sense Rd_sense Rd_sense Rd_sense Rd_sense Rd_sense Board.317 LOAD LOAD LOAD Connected signals line.909 Connected signals line.910 BMS Option 2 BMS Option 2 BMS Option 2 Ground - Signal Sheet.913 Sheet.914 Sheet.915 Sheet.916 Sheet.917 Sheet.791 Sheet.792 Sheet.793 Sheet.794 Sheet.795 Sheet.796 Sheet.797 Sheet.798 Sheet.924 BMS BMS BMS VPACK VPACK VPACK VSS VSS VSS I²C I²C I²C ALERT ALERT ALERT VC# VC# VC# LCFET LCFET LCFET CCSP CCSP CCSP LDFET LDFET LDFET DCSP DCSP DCSP Sheet.925 USB PD Controller USB PD Controller USB PD Controller ALERT ALERT ALERT GATE GATE GATE I²C I²C I²C GND GND GND VDD33 VDD33 VDD33 TCPC TCPC TCPC VSINK VSINK VSINK
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