36V, Step-Down Converter Supports One Type-A, One Type-C Dual USB Charging Ports for Automotive, AEC-Q100 Qualified

DESCRIPTION The MPQ4253A integrates a monolithic, stepdown, switch-mode converter with two USB current-limit switches and charging port identification circuitry for each port. The MPQ4253A achieves 6A of output current, with excellent load and line regulation over a wide input supply range. The

文件：1.51621 Mbytes 页数：25 Pages

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丝印：MPQ4253A；Package：QFN-26；36V, Step-Down Converter Supports One Type-A, One Type-C Dual USB Charging Ports for Automotive, AEC-Q100 Qualified

DESCRIPTION The MPQ4253A integrates a monolithic, stepdown, switch-mode converter with two USB current-limit switches and charging port identification circuitry for each port. The MPQ4253A achieves 6A of output current, with excellent load and line regulation over a wide input supply range. The

文件：1.51621 Mbytes 页数：25 Pages

MPS

美国芯源

丝印：MPQ4253A；Package：QFN-26；36V, Step-Down Converter Supports One Type-A, One Type-C Dual USB Charging Ports for Automotive, AEC-Q100 Qualified

DESCRIPTION The MPQ4253A integrates a monolithic, stepdown, switch-mode converter with two USB current-limit switches and charging port identification circuitry for each port. The MPQ4253A achieves 6A of output current, with excellent load and line regulation over a wide input supply range. The

文件：1.51621 Mbytes 页数：25 Pages

MPS

美国芯源

36V, Step-Down Converter Supports One Type-A, One Type-C Dual USB Charging Ports for Automotive, AEC-Q100 Qualified

DESCRIPTION The MPQ4253A integrates a monolithic, stepdown, switch-mode converter with two USB current-limit switches and charging port identification circuitry for each port. The MPQ4253A achieves 6A of output current, with excellent load and line regulation over a wide input supply range. The

文件：1.51621 Mbytes 页数：25 Pages

MPS

美国芯源

36V降压变换器，支持双 USB 充电端口（1 个 USB Type-A和1 个 USB Type-C），符合 AEC-Q100 认证

MPQ4253A-AEC1 是一款单片降压开关模式变换器。它集成了两个 USB 限流开关，并为每个端口提供充电端口识别电路。MPQ4253A-AEC1 可在宽输入电源范围内实现高达 6A 的输出电流 (IOUT)，并具有出色的负载和线性调整率。\n\n 其 USB 输出固定为 1 个 USB Type-A USB 端口和 1 个 USB Type-C USB 端口。每个 USB 开关都具备限流功能。USB1端口支持USB Type-C 5V @ 3A DFP模式。USB2 端口支持电池充电规范 (BC1.2)、Apple divider 3 模式和 1.2V/1.2V 模式的DCP • 一体化 USB Type-C + USB Type-A 解决方案\n• 480kHz （FREQ 浮空）下提供默认频谱扩展 (FSS) 功能\n• 6V 至 36V 的宽工作输入电压 (VIN) 范围\n• 90mV 线路压降补偿\n• 18mΩ/15mΩ 内部低 导通电阻 (RDS(ON)) 降压功率 MOSFET\n• 250kHz 至 1MHz 的可调频率\n• 支持BC1.2、Apple Divider 3模式和 1.2V/1.2V 模式的专用充电端口 (DCP) 方案\n• 采用 QFN-26 (5mmx5mm) 封装\n• 符合AEC-Q100 等级1认证\n;

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