LMZ12001 1-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage

1 Features 1• Integrated Shielded Inductor • Simple PCB Layout • Flexible Start-up Sequencing Using External Soft- start Capacitor and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • Junction Temperature Range –40°C to 125°C •

文件：1.13678 Mbytes 页数：32 Pages

TI

德州仪器

1A SIMPLE SWITCHER짰 Power Module with 20V Maximum Input Voltage

文件：1.22727 Mbytes 页数：18 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

Intergrated Shielded Inductor, Simple PCB Layout, Low output Voltage Ripple

文件：2.20434 Mbytes 页数：27 Pages

TI

德州仪器

丝印：LMZ12001TZ-ADJ；Package：TO-PMOD；LMZ12001 1-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage

1 Features 1• Integrated Shielded Inductor • Simple PCB Layout • Flexible Start-up Sequencing Using External Soft- start Capacitor and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • Junction Temperature Range –40°C to 125°C •

文件：1.13678 Mbytes 页数：32 Pages

TI

德州仪器

丝印：LMZ12001TZ-ADJ；Package：TO-PMOD；LMZ12001 1-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage

1 Features 1• Integrated Shielded Inductor • Simple PCB Layout • Flexible Start-up Sequencing Using External Soft- start Capacitor and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • Junction Temperature Range –40°C to 125°C •

文件：1.13678 Mbytes 页数：32 Pages

TI

德州仪器

丝印：LMZ12001TZ-ADJ；Package：TO-PMOD；LMZ12001 1-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage

1 Features 1• Integrated Shielded Inductor • Simple PCB Layout • Flexible Start-up Sequencing Using External Soft- start Capacitor and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • Junction Temperature Range –40°C to 125°C •

文件：1.13678 Mbytes 页数：32 Pages

TI

德州仪器

丝印：LMZ12001TZ-ADJ；Package：TO-PMOD；LMZ12001 1-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage

1 Features 1• Integrated Shielded Inductor • Simple PCB Layout • Flexible Start-up Sequencing Using External Soft- start Capacitor and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • Junction Temperature Range –40°C to 125°C •

文件：1.13678 Mbytes 页数：32 Pages

TI

德州仪器

丝印：LMZ12001TZ-ADJ；Package：TO-PMOD；LMZ12001 1-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage

1 Features 1• Integrated Shielded Inductor • Simple PCB Layout • Flexible Start-up Sequencing Using External Soft- start Capacitor and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • Junction Temperature Range –40°C to 125°C •

文件：1.13678 Mbytes 页数：32 Pages

TI

德州仪器

丝印：LMZ12001TZ-ADJ；Package：TO-PMOD；LMZ12001 1-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage

1 Features 1• Integrated Shielded Inductor • Simple PCB Layout • Flexible Start-up Sequencing Using External Soft- start Capacitor and Precision Enable • Protection Against Inrush Currents and Faults Such as Input UVLO and Output Short Circuit • Junction Temperature Range –40°C to 125°C •

文件：1.13678 Mbytes 页数：32 Pages

TI

德州仪器

SIMPLE SWITCHER® 4.5V 至 20V、1A直流/直流电源模块

LMZ12001 SIMPLE SWITCHER® 电源模块是一种易于使用的降压式直流/直流解决方案，可提供高达1A的负载电流，并且具有极为 出色的电源转换效率、线路和负载调节能力，以及输出精度。 LMZ12001采用创新封装模式，提高了散热性能并可手工焊接或机器焊接。 LMZ12001适用于4.5V至20V的输入电压，并提供低至0.8V的可调高精度输出电压。LMZ12001仅需3个外部电阻和4个外部电容即可 实现电源解决方案。LMZ12001是一种可靠、稳健的设计方案，具有以下保护功能：热关断、输入欠压锁定、输出过电压保护、短路保护、输出电流限制并允许预偏置电压输出启动。单个电阻调节开关频率 • 集成屏蔽电感器\n• 简单的印刷电路板布线\n• 使用外部的软启动电容器和高精度使能端，可以实现灵活的启动时序控制。\n• 针对浪涌电流以及输入欠压锁定和输出短路等故障提供保护\n• 结温范围 -40˚C至125˚C\n• 采用整块的裸露焊盘和标准引脚，更易于装配和制造\n• 卓越的瞬态响应，可应用于现场可编程门列(FPGAs)和专用集成电路(ASICs)\n• 低输出电压纹波\n• 引脚到引脚兼容族： \n• LMZ14203/2/1(42V，最大3A，2A，1A)\n• LMZ12003/2/1(20V，最大3A，2A，1A)\n \n• 可得到WEBENCH®电源设计工具的全面支持;

TI

德州仪器