LM3525 General Description
LM3525 Maximum Ratings
Supply Voltage ........ −0.3V to 6.0V
Output Voltage........ −0.3V to 6.0V
Voltage at All Other Pins ..−0.3V to 5.5V
Power Dissipation (TA = 25°C)
(Note 2) .............. 700 mW
TJMAX (Note 2)............ 150°C
LM3525 Features
` 1 ms Fault Flag Delay During Hot-Plug Events
` Smooth Turn-On Eliminates Inrush Induced Voltage Drop
` UL Recognized Component: REF # 205202
` 1A Nominal Short Circuit Output Current Protects Notebook PC Power Supplies
` Thermal Shutdown Protects Device in Direct Short Condition
` 500mA Minimum Continuous Load Current
` Small SO-8 Package Minimizes Board Space
` 2.7V to 5.5V Input Voltage Range
`Switch Resistance £ 120 mW Max. at VIN = 5V
` 1A Max Standby Current
` 100 A Max Operating Current
` Undervoltage Lockout (UVLO)
LM3525 Typical Application
·Universal Serial Bus (USB) Root Hubs including Desktop and Notebook PC
· USB Monitor Hubs
· Other Self-Powered USB Hub Devices
· High Power USB Devices Requiring Inrush Limiting
· General Purpose High Side Switch Applications
LM3525 Connection Diagram
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