AP2401/AP2411
Green
2.0A SINGLE CHANNEL CURRENT-LIMITED
POWER SWITCH WITH LATCH-OFF
Description
Pin Assignments
The AP2401 and AP2411 are single channel current-limited
(Top View)
integrated high-side power switches optimized for Universal Serial
8 NC
GND 1
Bus (USB) and other hot-swap applications. The family of devices
complies with USB standards and is available with both polarities of
IN 2
7 OUT
IN 3
6 OUT
EN 4
5 FLG
enable input.
The devices have fast short-circuit response time for improved overall
system robustness, and have integrated output discharge function to
ensure completely controlled discharging of the output voltage
SO-8
capacitor. They provide a complete protection solution for applications
(Top View)
subject to heavy capacitive loads and the prospect of short circuit,
and offer reverse current blocking, over-current, over-temperature
GND
1
8
NC
and short-circuit protection, as well as controlled rise time and
IN
2
7
OUT
IN
EN
3
6
4
5
OUT
FLG
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. AP2401 and AP2411 will be
MSOP-8/MSOP-8EP
Note: Latter with exposed pad
(dotted line)
latched off after 7ms deglitch.
All
devices
are
available
in
SO-8,
MSOP-8,
MSOP-8EP,
U-DFN3030-8 and U-DFN2020-6 packages.
(Top View)
Features
GND
IN
IN
EN
Single Channel Current-Limited Power Switch
Output Discharge Function
Output Current Latch-Off when OCP Triggered
Fast Short-Circuit Response Time: 2µs
2.5A Accurate Current Limiting
Reverse Current Blocking
70mΩ On-Resistance
Input Voltage Range: 2.7V - 5.5V
Built-In Soft-Start with 0.6ms Typical Rise Time
Over-Current and Thermal Protection
Fault Report (FLG) with Blanking Time (7ms typ)
ESD Protection: 2kV HBM, 200V MM
Active Low (AP2401) or Active High (AP2411) Enable
Ambient Temperature Range: -40°C to +85°C
SO-8, MSOP-8, MSOP-8EP, U-DFN3030-8 and U-DFN2020-6:
Halogen and Antimony Free. “Green” Device (Note 3)
IEC60950-1 CB Scheme Certified
Notes:
6 OUT
4
5 FLG
Applications
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
7 OUT
3
U-DFN2020-6
UL Recognized, File Number E322375
8 NC
2
U-DFN3030-8
Available in “Green” Molding Compound (No Br, Sb)
1
LCD TVs & Monitors
Set-Top-Boxes, Residential Gateways
Laptops, Desktops, Servers, e-Readers
Printers, Docking Stations, HUBs
1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See http://www.diodes.com/quality/lead_free.html 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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