產品說明0
POE模組，48轉5V 2.4A插針 af標準 PD模組 小型降壓隔離POE（DP1435-5V 無電容）
［產品特性］：
- 規範：完全符合IEEE802.3a f/at標準，class 0分級
- 安全：具有輸入過壓/欠壓、輸出短路、過流、晶片過溫保護功能
- 尺寸：14X35.6 mm ，專為嵌結構設計
- 兼容性：支援中間跨接法和末端跨接法
- 1500V高壓隔離（輸入對輸出）；
- 寬溫工作：- 40 °到85 °穩定工作
【接口定義】：
|
Pin #
|
Name
|
Description
|
|
1
|
VA1
|
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.
|
|
2
|
VA2
|
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.
|
|
3
|
VB1
|
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.
|
|
4
|
VB2
|
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.
|
|
No
|
Item
|
Specification
|
|
1
|
輸入電壓
|
37 ~57V
|
|
2
|
輸出電壓
|
5 V
|
|
3
|
最大輸出電流
|
2.4 A
|
|
4
|
紋波
|
100mVp-p
|
|
5
|
效能
|
85 %
|
|
6
|
工作頻率
|
180 KHz
|
|
7
|
輸入對輸出隔離
|
1.5 KV
|
|
8
|
拓撲介面
|
反激
|
|
9
|
工作溫度
|
- 40 ~ + 85 ℃
|
