丝印：MP4570；Package：TSSOP-20；3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter AEC-Q100 Qualified

DESCRIPTION The MPQ4570 is a frequency programmable step-down switching converter with integrated internal high-side and low side power MOSFETs. It can provide 3A continuous output current with peak current control for excellent transient response and efficiency performance. The wide 4.5V t

文件：1.36869 Mbytes 页数：22 Pages

MPS

美国芯源

3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter AEC-Q100 Qualified

文件：690.35 Kbytes 页数：22 Pages

MPS

美国芯源

3A, 4.5V-55V 输入，频率可调的全集成同步降压变换器

MPQ4570是一款内部集成了上下功率 MOSFET管 的频率可调降压开关变换器。在峰值电流控制模式下可实现高达3A的连续输出电流，具有极好的瞬态响应和高效的性能。\n\n 4.5V 至 55V 宽输入电压范围使其适用于各种降压应用，包括工业应用、以太网供电、汽车和直流高压母线打印机。\n\n MPQ4570 采用峰值电流控制模式调节输出电压。该芯片提供带谷值电流检测的过流保护，以防止电流流失。同时还提供精确可靠的过压保护和自动恢复热保护功能。另外，还有外部软启动功能可选。使能和电源(输出)正常（PG）指示功能可轻松追踪电源状态。MPQ4570 在轻载时可以通过自动降低开关 • 宽输入电压范围：4.5V 至 55V\n• 集成 90mΩ 和 70mΩ 内部高低端功率 MOSFET\n• 峰值电流控制模式\n• 可调开关频率\n• 使用任意输出电容均可稳定工作\n• 外部可调的软启动功能\n• 具有谷值电流检测功能的过流保护\n• 支持外部同步时钟功能\n• 过压保护\n• 输出短路时电流限值下降，可以提高散热性能\n• 电源正常输出指示（PG）\n• 过温关断保护\n• 采用 TSSOP-20 EP 封装\n• 符合 AEC-Q100 等级 1 认证;

MPS

美国芯源

丝印：MP4570；Package：TSSOP-20；3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter AEC-Q100 Qualified

DESCRIPTION The MPQ4570 is a frequency programmable step-down switching converter with integrated internal high-side and low side power MOSFETs. It can provide 3A continuous output current with peak current control for excellent transient response and efficiency performance. The wide 4.5V t

文件：1.36869 Mbytes 页数：22 Pages

MPS

美国芯源

丝印：MP4570；Package：TSSOP-20EP；3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter AEC-Q100 Qualified

DESCRIPTION The MPQ4570 is a frequency programmable step-down switching converter with integrated internal high-side and low side power MOSFETs. It can provide 3A continuous output current with peak current control for excellent transient response and efficiency performance. The wide 4.5V t

文件：1.36869 Mbytes 页数：22 Pages

MPS

美国芯源

丝印：MP4570；Package：TSSOP-20EP；3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter AEC-Q100 Qualified

DESCRIPTION The MPQ4570 is a frequency programmable step-down switching converter with integrated internal high-side and low side power MOSFETs. It can provide 3A continuous output current with peak current control for excellent transient response and efficiency performance. The wide 4.5V t

文件：1.36869 Mbytes 页数：22 Pages

MPS

美国芯源

丝印：MPS；Package：TSSOP-20EP；3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter AEC-Q100 Qualified

文件：690.35 Kbytes 页数：22 Pages

MPS

美国芯源

3A, 55V, Frequency Programmable Step-Down Converter

文件：521.64 Kbytes 页数：9 Pages

MPS

美国芯源

3A, 55V, Frequency programmable Step-Down Converter

文件：442.52 Kbytes 页数：9 Pages

MPS

美国芯源

丝印：MPS；Package：TSSOP-20EP；3A, 4.5V-55V Input, Frequency Programmable, Fully Integrated Synchronous, Step-Down Converter AEC-Q100 Qualified

文件：690.35 Kbytes 页数：22 Pages

MPS

美国芯源