AP2145
Green
0.5A SINGLE CHANNEL CURRENT-LIMITED POWER SWITCH
Description
Pin Assignments
The AP2145 is integrated high-side power switches optimized for
Universal Serial Bus (USB) and other hot-swap applications. The
family of devices complies with USB 2.0 and available with active low
Enable input. They offer current and thermal limiting and short circuit
protection as well as controlled rise time and under-voltage lockout
functionality. A 7ms deglitch capability on the open-drain Flag output
prevents false over-current reporting and does not require any
external components.
(Top
View)
SO-8
The AP2145 is available in SO-8 and MSOP-8EP packages.
EN
1
8
OUT
FLG
2
7
IN
GND
3
6
OUT
NC
4
5
NC
(Top
View)
SO-8
Features
Single USB Port Power Switches
Over-Current and Thermal Protection
0.8A Accurate Current Limiting
Reverse Current Blocking
90mΩ On-Resistance
Input Voltage Range: 2.7V to 5.5V
0.6ms Typical Rise Time
Very Low Shutdown Current: 1µA (Max)
Fault Report (FLG) with Blanking Time (7ms Typ)
ESD Protection: 6kV HBM, 400V MM
Active Low (AP2145) Enable
Ambient Temperature Range -40°C to +85°C
SO-8 and MSOP-8EP (Exposed Pad): Available in “Green”
Molding Compound (No Br, Sb)
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
UL Recognized, File Number E322375
IEC60950-1 CB Scheme Certified
Notes:
(Top View)
MSOP-8EP
EN
1
8
OUT
FLG
2
7
IN
GND
3
6
OUT
NC
4
5
NC
(Top
View)
MSOP-8EP
Applications
Consumer Electronics – LCD TV & Monitor, Game Machines
Communications – Set-Top-Box, GPS, Smartphone
Computing – Laptop, Desktop, Servers, Printers, Docking Station,
HUB
1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain
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