12V PoE module for youyeetoo X1 - 30W/ 60W / 72W
By default, a 4mm high converter chip is used. Only support 30W module-12V2A.
If you need to use 60W/72W module, need to customize it separately. Use 8mm high conversion chip.
By default, a 4mm high converter chip is used. Only support 30W module-12V2A.
If you need to use 60W/72W module, need to customize it separately. Use 8mm high conversion chip.
FEATURES
- Fully supports IEEE802.3af Standard and IEEE802.3at Standard
- Input Voltage Range 44V to 57V
- Short Circuit Protection
- In-rush Current Limit
- Over-temperature Protection
- Programmable Classification (Default: Class 4)
- High Efficiency
- Easy Installation and Low Cost (Isolation Type, Minimum External Devices required)
- Low Output Ripple and Noise
- Adjustable Output Voltage
1500Vrms Isolation (Input-Output)
1. PIN ASSIGNMENT
Pin # |
Name |
Description |
1.2 |
NC |
Do Not Connect |
3 |
VA 1 | Input (1). This input pin connects to the centre tap of the transformer
connected to pins 1&2 of the RJ45 connector. It is not polarity sensitive |
4 | VA 2 |
Input (2). This input pin connects to the centre tap of the transformer connected to pins 3&6 of the RJ45 connector. It is not polarity sensitive |
5 |
VB 1 |
Direct Input (1). This input pin connects to pin 4&5 of the connector(or centretap of 7&8). It is not polarity sensitive |
6 |
VB 2 |
Direct Input (2). This input pin connects to pin7&8 of the Connector(or centretap of 7&8).lt is not polarity sensitive. |
7.8 |
-VDC |
Negative DC Output. This pin provides the -VDC output. |
9.10 |
+VDC |
Positive DC Output. This pin provides the +VDC output. |
(1) Is typically 25 ℃, measured under the 48V power supply environment, only for reference design |
ELECTRICAL SPECIFICATIONS
NO. |
Item |
Specification |
1 |
Input Voltage |
44~57V |
2 |
Output Voltage |
12V |
3 |
Output Current (Vin=56V) |
2.5A Max. |
4 |
Line Regulation |
2% |
5 |
Load Regulation |
2% |
6 |
Ripple & Noise |
200mVp-p max. |
7 |
Efficiency |
88% min. |
8 |
Input to Output Isolation |
1500 Vrms |
9 |
Type of DC/DC Converter |
Flyback Type |
10 |
Operating Temperature |
-40 ~ +85 ℃ |
DESCRIPTION
12V, 60W PD(Powered Device) Integrated Module (Isolation Type)
FEATURES
* Fully supports3af/at/bt
* InputVoltage Range 44V to 57V
* Short CircuitProtection
* Over-temperature Protection
* Programmable Classification(Default : Class 8)
* High Efficiency
* Easy Installationand Low Cost (Isolation Type, Minimum External Devices required)
* LowOutput Ripple and Noise
* AdjustableOutput Voltage
* 1500VrmsIsolation (Input-Output)
PIN ASSIGNMENT
PM1205S
Pin # |
Name |
Description |
1,2 |
VIN+ |
POE Direct Input +. This pin connects to the positive (+) output of the |
3,4 |
VIN- |
POE Direct Input -. This pin connects to the negative (-) output of the |
5,6 |
NC |
Do Not Connect. |
7,8 |
-VDC |
Negative DC Output. This pin provides the -VDC output. |
9,10 |
+VDC |
Positive DC Output. This pin provides the +VDC output. |
11,12 |
NC |
Do Not Connect. |
PM1205B
Pin # |
Name |
Description |
1 |
VA1 |
Input (1). This input pin connects to the centre tap of the transformer connected to pins 1&2 of the RJ45 connector. It is not polarity sensitive. |
2 |
VA2 |
Input (2). This input pin connects to the centre tap of the transformer |
3 |
VB1 |
Direct Input (1). This input pin connects to pin 4&5 of the RJ45 |
4 |
VB2 |
Direct Input (2). This input pin connects to pin 7&8 of the RJ45 |
5,6 |
NC |
Do Not Connect. |
7,8 |
-VDC |
Negative DC Output. This pin provides the -VDC output. |
9,10 |
+VDC |
Positive DC Output. This pin provides the +VDC output. |
11,12 |
NC |
Do Not Connect. |
ELECTRICAL SPECIFICATIONS
No |
Item |
Specification |
1 |
Input Voltage |
44~57V |
2 |
Output Voltage |
12V Typ. |
3 |
Output Current (Vin=56V) |
5A Max. |
4 |
Line Regulation |
5% |
5 |
Load Regulation |
5% |
6 |
Ripple & Noise |
200mVp-p max. |
7 |
Efficiency |
93% max. |
8 |
Input to Output Isolation |
1500 Vrms |
9 |
Type of DC/DC Converter |
Flyback Type |
10 |
Operating Temperature |
-20 ~ +50 ℃ |
DESCRIPTION
12V6A, 72W PD(Powered Device) Integrated Module (Isolation Type)
FEATURES
* Fully supports3af/at/bt
* InputVoltage Range 44V to 57V
* Short CircuitProtection
* Over-temperature Protection
* Programmable Classification(Default : Class 8)
* High Efficiency
* Easy Installationand Low Cost (Isolation Type, Minimum External Devices required)
* LowOutput Ripple and Noise
* AdjustableOutput Voltage
* 1500VrmsIsolation (Input-Output)
PIN ASSIGNMENT
PM1206B
Pin # |
Name |
Description |
1 |
VA1 |
Input (1). This input pin connects to the centre tap of the transformer connected to pins 1&2 of the RJ45 connector. It is not polarity sensitive. |
2 |
VA2 |
Input (2). This input pin connects to the centre tap of the transformer |
3 |
VB1 |
Direct Input (1). This input pin connects to pin 4&5 of the RJ45 |
4 |
VB2 |
Direct Input (2). This input pin connects to pin 7&8 of the RJ45 |
5,6 |
-VDC |
Negative DC Output. This pin provides the -VDC output. |
7,8 |
+VDC |
Positive DC Output. This pin provides the +VDC output. |
Typical System Diagram
ELECTRICAL SPECIFICATIONS
No |
Item |
Specification |
1 |
Input Voltage |
44~57V |
2 |
Output Voltage |
12V Typ. |
3 |
Output Current (Vin=56V) |
6A Max. |
4 |
Line Regulation |
1% |
5 |
Load Regulation |
1% |
6 |
Ripple & Noise |
200mVp-p max. |
7 |
Efficiency |
94% max. |
8 |
Input to Output Isolation |
1500 Vrms |
9 |
Type of DC/DC Converter |
Active-Clamp Forward |
10 |
Operating Temperature |
-20 ~ +50 ℃ |