LMZ12003 3-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：1.16788 Mbytes 页数：29 Pages

TI

德州仪器

3A SIMPLE SWITCHER짰 Power Module with 20V Maximum

文件：1.156 Mbytes 页数：16 Pages

NSC

国半

3A SIMPLE SWITCHER짰 Power Module with 20V Maximum Input Voltage

文件：1.15717 Mbytes 页数：16 Pages

NSC

国半

丝印：LMZ12003TZ-ADJ；Package：TO-PMOD；LMZ12003 3-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：1.16788 Mbytes 页数：29 Pages

TI

德州仪器

丝印：LMZ12003TZ-ADJ；Package：TO-PMOD；LMZ12003 3-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：1.16788 Mbytes 页数：29 Pages

TI

德州仪器

丝印：LMZ12003TZ-ADJ；Package：TO-PMOD；LMZ12003 3-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：1.16788 Mbytes 页数：29 Pages

TI

德州仪器

丝印：LMZ12003TZ-ADJ；Package：TO-PMOD；LMZ12003 3-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：1.16788 Mbytes 页数：29 Pages

TI

德州仪器

丝印：LMZ12003TZ-ADJ；Package：TO-PMOD；LMZ12003 3-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：1.16788 Mbytes 页数：29 Pages

TI

德州仪器

丝印：LMZ12003TZ-ADJ；Package：TO-PMOD；LMZ12003 3-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：1.16788 Mbytes 页数：29 Pages

TI

德州仪器

具有 20V 最大输入电压的 3A SIMPLE SWITCHER® 电源模块

LMZ12003 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3A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。 LMZ12003采用新型封装模式，提高了散热性能，可人手或机器焊接。 LMZ12003适用于4.5V至20V的输入电压，可提供低达0.8V的可调高精度输出电压。LMZ12003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。LMZ12003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启动预偏置电压输出。单个电阻调节开关频率可达1 • 集成屏蔽电感器\n• 简单的PCB布线\n• 灵活的启动顺序，使用外部的软启动电容和高精度使能端\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的保护\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，可驱动现场可编程逻辑门阵列和特定用途集成电路电路\n• 低输出电压纹波\n• 引脚对引脚兼容系列： \n• LMZ14203/2/1(42V最大值 3A、2A、1A)\n• LMZ12003/2/1(20V最大值 3A、2A、1A)\n• 可得到WEBENCH®电源设计工具的全面支持;

TI

德州仪器