LMZ10504TZX-ADJ

• 20W的最大总输出功率
• 4A output current
• The input voltage range is 2.95V to 5.5V
• The output voltage range is 0.8V to 5V
• ± 1.63% feedback voltage vs. temperature accuracy
• Up to 96% conversion efficiency

Key features

• Integrated shielded inductor
• Flexible start-up sequencing uses external soft start, tracking, and precision enablement
• Protection against inrush currents such as input UVLO and output short-circuit faults
• -40 °C to +125 °C junction temperature operating range
• Single exposed pad and standard lead wire for easy installation and fabrication
• Pin to pin compatible

• LMZ10503 (3A/15W Max)

• LMZ10505（最大5A/25W）
• FULLY ENABLED WEBENCH ® POWER SUPPLY DESIGN

Performance benefits

• High working environment temperature
• High efficiency of up to 96% reduces the heat generated by the system
• Low electromagnetic emissions (EMI) in accordance with EN55022 Class B
• Pass EMI test standard EN61000 4-3 for 10V/M radiated immunity
• The low output voltage ripple of 10 mV allows power supply noise sensitive transceivers and signal ICs
• Fast transient response of powered FPGAs and ASICs

illustrate

该LMZ10504的SIMPLE SWITCHER ®电源模块是一个完整的，易于使用DC - DC解决方案，能够驱动多达4A负载具有出色的功率转换效率，输出电压精度，线路和负载调节。 LMZ10504是一个创新方案，增强了热性能，并允许手工或机器焊接。

LMZ10504可以接受2.95V和5.5V之间的输入电压轨，并提供低至0.8V的可调和高度精确的输出电压。 One MHz fixed frequency PWM switch provides a predictable EMI characteristic. 两个外部补偿组件，可以进行调整，以最快的响应时间设置，同时允许选择使用陶瓷和/或电解输出电容。 外部可编程软启动电容，有利于控制启动。 LMZ10504是一个安全可靠，功能强大的解决方案具有以下特点：无损的逐周期峰值电流限制，以保护通过电流或短路故障，热关断，输入欠压锁定，以及预偏置启动。

apply

• Point of load conversion from 3.3V and 5V rails
• Space-constrained apps
• Extreme temperatures / no air movement environment
• Noise-sensitive applications (i.e. transceivers, medical)