The MIC2544 and MIC2548 are integrated, high-side power switches optimized for low loss DC power switching and other power management applications, including Advanced Configuration and Power Interface(ACPI). The MIC2544/48 is a cost-effectice, highly integrated solution that requires few external components to satisfy USB and ACPI requirements.(点击即可咨询芯片详细信息)
MIC2544's Features
1、2.7V to 5.5V input
2、Adjustable current-limit up to 1.5A
3、Reverse current flow blocking(no 'body diode')
4、75μA typical on-state supply current
5、120mΩ maximum on-resistance
6、Open-drain fault flag
7、Thermal shutdown
8、Thermal shutdown output latch
9、2ms(slow)turn-on and fast turnoff
10、Available with active-high or active-low enable
MIC2544's Block Diagram
MIC2544's Appliacation
1、USB power distribution
2、PCI bus power switching
3、Notebook PC
4、ACPI power distribution
5、PC card hot swap applications
6、Inrush current-limiting
MIC2544's Typical Application Circuit
MIC2544's Package
MIC2544's Ordering Information
