USB Power-Distribution Switches
APL3510/1
USB Power-Distribution Switches
Features
General Description
• 70mΩ (MSOP-8) High Side MOSFET
The APL3510...
Description
APL3510/1
USB Power-Distribution Switches
Features
General Description
70mΩ (MSOP-8) High Side MOSFET
The APL3510/1 series of power switches are designed
Wide Supply Voltage Range: 2.7V to 5.5V
for USB applications. The 70mΩ N-channel MOSFET
Current-Limit and Short-Circuit Protections
power switch satisfies the voltage drop requirements of
Over-Temperature Protection
USB specification.
Fault Indication Output
The protection features include current-limit protection,
Enable Input
short-circuit protection, and over-temperature protection.
UL Approved-File No. E328191
The device limits the output current at current limit thresh-
Nemko IEC/EN60950-1 CB Scheme Certified, No.
old level. When V drops below V -1V, the devices limit
OUT
IN
85153
the current to a lower and safe level. The over-tempera-
TUV IEC/EN60950-1 Certified, No. 44 780 16 ture protection limits the junction temperature below
406748-014
140oC in case of short circuit or over load conditions.
Lead Free and Green Devices Available
(RoHS Compliant)
Other features include a deglitched OCB output to indicate the fault condition and an enable input to enable or disable the device.
Applications Notebook and Desktop Computers USB Ports High-Side Power Protection Switchs
Pin Configurations
Simplified Application Circuit
5V
USB Controller
VIN
VOUT
APL3510A/B/C/D/E/F APL3511A/B/C/D
OCB
EN/ENB
USB Port
GND
GND 1 VIN 2 VIN 3 EN 4
8 VOUT 7 VOUT 6 VOUT 5 OCB
OCB 1...
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