Zenitron DC-DC PoE Module 30W

增你強DC/DC PoE Module採用Microchip PES IC，並搭配nichicon的Input filter與Microchip/nichicon/Infineon/diodes的DC to DC方案，可應用於IP Camera, IP Phone, LAN switch, Rugged Computer/NB, Industrial Computer, POS machine, NAS …等等。
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Solution Feature Description

37V to 57V Input range Non-isolated Flyback converter with 30W of output power
VIN UVLO configured to 42V (rising edge), 36V (falling edge)
The evaluation board is configured to operate at 200kHz switching frequency
54V at 0.6A output
Efficiency up to 86% @54V 0.6A
Fully IEEE802.3af-2003 and IEEE802.3at-2009 compliant
Supports 2 Pairs and 4 Pairs (Data and Spare Power Feeding)
Over-temperature protection
Wide temperature range: -40° to +85° C

Applications

IEEE802.3at and IEEE802.3af powered devices such as IP phones, WLAN Access Points and Network Cameras.
48V Input Telcom/Networks Hot Swappable Power Supply.

Specification Description

37V to 57V Input range
54V at 0.6A output
Fully IEEE802.3af-2003 and IEEE802.3at-2009 compliant
Configurable AT/AF modes
Option : for 7W power limit

Main Components

Part Type	Brand	Part Number	Description
DC to DC	DIODES	D-SD103AW-7-F	DIODE SCHOTTKY 350mA 40V SOD323
DC to DC	Infineon	IRFB4620PBF	MOSFET N-CH 200V 24A D2PAK , IRFS4620PBF
DC to DC	Microchip	LX7309ILQTR	IC, PWM Controller, 24 pin 4mm x 4mm QFN ,LX7309
DC to DC	nichicon	UWT0J220MCL1GB	Cap Aluminum 22uF 25V 20% (6.3 X 5.4mm) SMD 38mA 1000 hr 105°C T/R
Input filter	nichicon	UUX2A470MNL1GS	Cap Aluminum Lytic 47uF 100V 20% (10 X 10mm) SMD 230mA 2000h 105°C Automotive T/R
Input filter	nichicon	UUX2A220MNL1GS	22uF 100 V dc Aluminium Electrolytic Capacitor; CD Series 2000h 8 (Dia.) x 10mm
PoE	Microchip	PD69101ILQTR	Meidan, 1 Port PSE IC

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