DP1435

PoE PD Module DP1435 DESCRIPTION 13W PD(Powered Device) Integrated Module (Isolation Type) FEATURES  IEEE802.3af compliant.  Low cost.  Support PoE applications in both of Fast / Gigabit Ethernet environments.  Support wide input voltage range  Thermal cut off.  Short circuit protection.  Over current protection  Programmable Classification (Default:Class 0)  High DC/DC converting efficiency.  Less external component one output decoupling capacitor.  Isolation level 1.5KVrms.  Enhanced surge protection  Internal build in 2 channel bridge rectifiers 37Vdc to 57Vdc. Product List Part Number DP1435-12V Nominal Maximum Nominal Input Output Voltage / Current Output Power Voltage 12Vdc / 1.1 1.1A 13W @ 25°C 48Vdc www.sdapo.com PoE PD Module DP1435 PIN ASSIGNMENT Pin # Name Description 1 VA1 2 VA2 3 VB1 4 VB2 RX Input (1). This input pin is used in conjunction with VA2 and connects to the centre tap of the transformer connected to pins 1 & 2 of the RJ45 connector (RX) - it is not polarity sensitive. TX Input (2). This input pin is used in conjunction with VA1 and connects to the centre tap of the transformer connected to pins 3 & 6 of the RJ45 connector (TX) - it is not polarity sensitive. Direct Input (1). This input pin is used in conjunction with VB2 and connects to pin 4 & 5 of the RJ45 connector - it is not polarity sensitive. Direct Input (2). This input pin is used in conjunction with VB1 and connects to pin 7 & 8 of the RJ45 connector - it is not polarity sensitive. 5 GND DC Return. This pin is the return path for the +VDC output. 6 VOUT DC Output. This pin provides the regulated output from the DC/DC converter. Package www.sdapo.com PoE PD Module Typical Application www.sdapo.com DP1435 PoE PD Module DP1435 ELECTRICAL SPECIFICATIONS No Item Specification 1 Input Voltage 37~57V 2 Output Voltage 12V Typ. DP1435-12V 5.15V Typ. DP1435-5V 3 Output Current (Vin=56V) Comment 1ATyp. 1.2A Max. DP1435-12V 2ATyp. 2.5A Max. DP1435-5V 4 Line Regulation 1% 5 Load Regulation 1% 6 Ripple & Noise 200mVp-p max. DP1435-12V 200mVp-p max. DP1435-5V 87% max. DP1435-12V 84% max. DP1435-5V 7 8 Efficiency Switching Frequency 340 KHz DP1435-12V 250 KHz DP1435-5V 9 Input to Output Isolation 1.5 KV 10 Type of DC/DC Converter Flyback Type 11 Operating Temperature -40 ~ +85 ℃ DP1435-12V -40 ~ +85 ℃ DP1435-5V www.sdapo.com