APL3518 Datasheet, PDF (1/21 Pages) Anpec Electronics Coropration – USB Power-Distribution Switches

APL3518/9
USB Power-Distribution Switches
Features
General Description
• 62mΩ High Side MOSFET
The APL3518/9 series of power switches are designed
• Wide Supply Voltage Range: 2.7V to 5.5V
for USB applications. The 62mΩ 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 60950-1:2005(2nd Edition); Am 1:2009
old level. When V drops below 1.5V, the devices limit
OUT
CB Scheme Certified, No.62377
the current to a lower and safe level. The over-tempera-
• TUV IEC 60950-1:2005+A1:2009 and
ture protection limits the junction temperature below
EN 60950-1:2006+A11:2009+A1:2010 Certified,
140^oC in case of short circuit or over load conditions.
No.44 780 11 393954
• Lead Free and Green Devices Available
Other features include a deglitched OCB output to indi-
cate the fault condition and an enable input to enable or
disable the device.
(RoHS Compliant)
Simplified Application Circuit
Applications
5V
USB
Controller
VIN
VOUT
APL3518A/B/C/D
APL3519A/B/C/D
OCB
EN/ENB
• Notebook and Desktop Computers
USB Port
• USB Ports
• High-Side Power Protection Switches
GND
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and
advise customers to obtain the latest version of relevant information to verify before placing orders.
Copyright © ANPEC Electronics Corp.
1
Rev. A.3 - Apr., 2011
www.anpec.com.tw