WC-PD30D120HV

WINCHEN ELECTRONICS PoE PD Power Ethernet Module Data Sheet Power-Over-Ethernet Module 1.Product characteristics ●Compliance with IEEE802.3at standard. ●42V~57V wide operating voltage range. ●Maximum output power up to 30W; Rated output: 12V/2.5A. ●The output ripple is less than 150 mV. ●Conversion efficiency can be as high as 87% (input: 48V output)12V@2.5A). ● Withovercurrent, voltage, surge short circuit, andother under excellent reliability and circuit protection. ●PCBA standard size: 50mm*50mm*9mm ●Input/Output: isolate 1500Vdc. ●High reliability: The design meets the 5 2.Scope of application million hour average failure interval. □Video and VoIP Phone □RFID Reader □Multiband Access Point □Surveillance camera 3.describe The module is designed to extract power from conventional Class 5 Ethernet cable twisted pairs and meets the IEEE 802.3at Power-Ethernet (PoE) standard.At the same time, the module allows the power supply category to select "Intermediate Overlap" and "End Overlap" power supply without distinguishing polarity. Based on the IEEE 802.3at standard, this paper establishes information connection about the connection status, device type, power consumption level of the receiving device PD, and then applies 30W power supply to port compatible devices based on PSE to power the PD through ethernet. This module DC/DC converter works in a wide input voltage range and low ripple low noise output.The DC/DC converter also has built-in output overload, output short circuit and overtemperature protection, and provides a 1500Vdc (input/output) electrical isolation. 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Mechanical dimensions Company（mm） All the above dimensional errors:（±0.3） 4.1 pin definition Pin Name describe 1 Vout- 1,2 is the negative output of the PD. 2 Vout- 1,2 is the negative output of the PD. 3 Vout+ 3,4 is the positive output of the PD. 4 Vout+ 3,4 is the positive output of the PD. 5 VA1 This input pin is used in conjunction with VA1 and connects to the centre tap of the transformer connected to pins 1& 2 of the RJ45 connector (RX) - it is not polarity sensitive. 6 VA2 This input pin is used in conjunction with VA2 and connects to the centre tap of the transformer connected to pins 3& 6 of the RJ45 connector (TX) - it is not polarity sensitive. 7 VB1 This input pin is used in conjunction with VB1 and connects to pin 4 & 5 of the RJ45 connector - it is not polarity sensitive. 8 VB2 This input pin is used in conjunction with VB2and connects to pin 7 & 8 of the RJ45 connector - it is not polarity sensitive. 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Electrical characteristics 5.1 Absolute maximum rating parameter No parameter Symbol MIN MAX Units 1 DC Voltage VCC 42 57 V 2 DC Voltage Surge 1ms VSURGE -0.6 80 V 3 ambient temperature TS -40 80 ℃ *Exceeding the above rating may cause permanent damage to the product.Functional operations under these conditions are not recommended. 5.2 Recommended working conditions No parameter Symbol MIN TYP MAX Units 1 input voltage VIN 42 48 57 V 2 Low Voltage Lock VLOCK 37 - - V 3 working temperature TOP -40 25 80 ℃ *Applicable only to WC-PD30D120HV maximum operating temperature. 5.3 DC Characteristic No parameter Symbol MIN TYP MAX Units Test Opinions 1 Standard Output Voltage VDC 11.5 12.0 12.2 V VIN=48v 2 Output Current（VIN=48V） PWR - 2.5 3 A Wide voltage input 42-57V 3 Power adjustment rate VLINE - 0.1 - % @50% Load 4 Load Adjustment Rate VLOAD - 1 - % @VIN=48V 5 Ripple Output Noise VRN - 150 200 mVp-p @Maximum Load 6 Minimum Load RLOAD 10 - - mA 7 Short circuit duration TSC - - ∞ sec 8 Efficiency (load 80%) EFF 82 87 - % 9 Isolation Voltage (I/O) VISO - - 1500 VPK 10 temperature coefficient Tc - 0.02 11 efficiency Tr - 150 250 % Per ℃ ms 输入=48V 输出 =max 1: Typical number is 25 C, nominal voltage is 48V, for auxiliary design only. 2: Output ripple and noise can be reduced by an external filter, see the application instructions. 3: If operated under the specified minimum load, the module emits audible noise and may cause PSE malfunction. Http://www.winchen.com.cn Tel:0755-83576347 Email:alan@winchen.com.cn 3 to 8 WINCHEN ELECTRONICS PoE PD Power Ethernet Module Data Sheet 6 Functional Description 6.1 input WC-PD30D120HV input end with bridge stack ensures input polarity protection, user can choose the connection mode as needed. 6.2 PD Signature When the module is connected to the cable, it will automatically provide the Power Device (PD) signature to the PSE when needed.The PSE recognizes that the PD is connected to that line and provides power Http://www.winchen.com.cn Tel:0755-83576347 Email:alan@winchen.com.cn 4 to 8 WINCHEN ELECTRONICS PoE PD Power Ethernet Module Data Sheet 6.3 Power Classification WC-PD30D120HV uses IEEE802.3at standard and runs with Class 4 (30W) power rating by default. Define criteria Cable requirements Grading parameters Power Supply Characteristics The DC voltage ranges from 42 to 57V, with a typical value of 48V. IEEE802.3at CAT5 cable or (PoE Plus) CAT6 cable Maximum power required for Class4 devices is Typical operating current is 10~600mA; typical output power: 30W; 13W~25.5W Class4 rating supported by electrical equipment Maximum power required for Class0 devices is with a typical value of 48V. 0~12.95W The maximum power required for Class1 devices IEEE802.3af （PoE） CAT5 cable is 0~3.84W The maximum power required for Class2 devices is 3.85W~6.49W The maximum power required for Class3 devices is 6.5W~12.95W The DC voltage ranges from 38 to 57V, Typical operating current is 10~350mA; typical output power: 15.4W; The overload detection current is 350~500mA. Provide 4 Class Power Requests for PD Devices ranging from 3.84 to 12.95W 7. Typical schematic diagram Http://www.winchen.com.cn Tel:0755-83576347 Email:alan@winchen.com.cn 5 to 8 WINCHEN ELECTRONICS PoE PD Power Ethernet Module Data Sheet 8. PoE Product naming rules WC-PD 30 D 120 HV Winchen (SIP&DIP,All have) Product suffix: SIP,DIP-1 Powered Device Output Voltage Range:12V Power wattage Product form 9. Typical applications This module is used in PSE network cable to convert electric energy to DC-DC to the required voltage of equipment without affecting data signal transmission. It conforms to ieee802.3at standard and is used by all equipment terminals Power cord Network cable PoE power supply Http://www.winchen.com.cn Tel:0755-83576347 Email:alan@winchen.com.cn 6 to 8 WINCHEN ELECTRONICS PoE PD Power Ethernet Module Data Sheet 10. Test waveform diagram Typical features：Vout=12 Efficiency (Vout = 12 V) 94 92 90 88 86 84 82 80 78 76 Output voltage (input 48V) 93.1 88 87.5 电感 82.6 83.5 Maximum temperature of components Conditions (ambient temperature: 27 ℃; output power: 12V / 2.5A; frequency: 3H) Http://www.winchen.com.cn Tel:0755-83576347 69.5℃ 变压器 8.7℃ 电感 89.7℃ ℃ Input voltage & output voltage Email:alan@winchen.com.cn 7 to 8 WINCHEN ELECTRONICS PoE PD Power Ethernet Module Data Sheet Noise (VIN = 37V, IO = 2.5A, 5 ~ 20MHz bandwidth) Output response & load (12V / 0.01A) Noise (VIN = 48V, IO = 2.5A, 5 ~ 20MHz bandwidth) Output response & load (12V / 1A) Noise (VIN = 57V, IO = 2.5A, 5 ~ 20MHz bandwidth) Http://www.winchen.com.cn Tel:0755-83576347 Output response & load (12V / 2.5A) Email:alan@winchen.com.cn 8 to 8