MP8007
Fully-Integrated 802.3af-Compatible PoE
PD Interface with 13W Primary-side
Regulated Flyback or Buck Converter
The Future of Analog IC Technology
DESCRIPTION
FEATURES
The MP8007 is an integrated IEEE 802.3af
compatible PoE Powered Device with PD
interface and power converter. It is targeted for
isolated or non-isolated 13W PoE application.
Compatible with 802.3af Specifications
Support 13W PoE Power Application
100V 0.48Ω PD Integrated Pass Switch
120mA PD Inrush Current
840mA PD Operation Current Limit
Auxiliary Adaptor ORing Power Supply
Integrated 180V Switching Power MOSFET
Supports Primary-Side Regulated Flyback
without Opto-Coupler Feedback
Supports Low-side Switch Buck Converter
Up to 3A Programmable Switching Current
Limit
The PD interface has all the functions of IEEE
802.3af, including detection, classification,
120mA inrush current, 840mA operation current
limit as well as 100V Hot-swap MOSFET.
The DCDC converter uses fixed peak current
and
variable
frequency
discontinuous
conduction mode (DCM) to regulate constant
output voltage. The primary-side regulation
without opto-coupler feedback in flyback mode
simplifies the design while buck mode
continues minimizes the solution size for non-
isolated applications. A 180V integrated power
MOSFET optimizes the device for various wide
voltage applications.
OLP, OVP, Open-Circuit, and Thermal
Protection
Minimal External Components
Available in QFN-28 (4mmx5mm) Package
APPLICATIONS
IEEE 802.3af-Compliant Devices
Security Camera
VoIP Phones
WLAN Access Points
IoT Devices
The MP8007 features protection including over
current protection, over voltage protection, open
circuit protection and thermal shutdown.
The MP8007 can support a front-end solution
for PoE-PD application with minimum external
component, it is available in QFN-28
(4mmX5mm) package.
All MPS parts are lead-free, halogen free, and adhere to the RoHS directive. For
MPS green status, please visit MPS website under Quality Assurance.
“MPS” and “The Future of Analog IC Technology” are Registered Trademarks
of Monolithic Power Systems, Inc.
TYPICAL APPLICATION
90
85
80
75
70
65
60
55
50
45
40
10
100
1000
MP8007 Rev.1.0
6/27/2016
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
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