General Description
The APL3520 series of power switches are designed for USB applications. The 70mW N-channel MOSFET power switch satisfies the voltage drop requirements of USB specification. The protection features include current-limit protection, short circuit protection, and over-temperature protection. The device limits the output current at current limit threshold level, and when VOUT drops below 1.5V, the devices limit the current to a lower and safe level. The OTP limits the junction temperature below 140oC in case of short circuit or over load conditions. Other features include deglitched OCBx output to indicate the fault condition and ENx input to turn on or turn off output.
Features
· 70mW High Side MOSFET
· Continuous Current
-APL3520A/B: 1.5A
-APL3520C/D: 1A
· Wide Supply Voltage Range: 2.7V to 5.5V
· Current Limit and Short-Circuit Protections
· Over-Temperature Protection
· Deglitched Fault Indication Output
· Logic Level Enable Input· Lead Free and Green Devices Available(RoHS Compliant)
· UL Approved-File No. 20121029-E328191
· Nemko IEC 60950-1 CB_Scheme Certified, No. NO70693
· TUV IEC 60950-1 and EN 60950-1 Certified, No.44 780 12 406748-007
APPLICATIONs
· Notebook and Desktop Computers
· USB Ports
· High-Side Power Protection Switchs