产品介绍
1.Product characteristics
- Compliance with IEEE802.3af standard.
- 38V~57V wide operating voltage range.
- Maximum output power up to 13W; Rated output: 12V/1.1A.
- The output ripple is less than 150 mV.
- Conversion efficiency can be as high as 87% (input: 48 output)12V@1.1A).
- With over current short circuit under voltage surge and other excellent reliability and circuit protection.
- PCBA standard size: 51mm*15mm*14mm
- Input/Output: isolate 1500Vdc.
- High reliability: The design meets the 5 million hour average failure interval.
2.Scope of application
- Video and VoIP Phone
- RFID Reader
- Multiband Access Point
- Surveillance camera
3.Pin definition
| Pin | Name | describe |
| 1 | PoE interface | Poe access terminal. |
| 2 | PD output | PD output DC. |
| 3 | Network interface | 10M/100Mbps Network transmission interface. |
4.Electrical characteristics
4.1 Absolute maximum rating parameter
| No | parameter | Symbol | MIN | MAX | Units |
| 1 | DC Voltage | VCC | 38 | 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 arenot recommended.
4.2 Recommended working conditions
| No | parameter | Symbol | MIN | TYP | MAX | Units |
| Input voltage | VIN | 38 | 48 | 57 | V | |
| Low Voltage Lock | VLOCK | - | - | 37 | V | |
| Working temperature | TOP | -40 | 25 | 80 | ℃ |
*Applicable only to PS-13-5712C maximum operating temperature.
