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PM1201插针嵌入式POE模组 可给主板嵌入POE功能 足1A 隔离型


插针嵌入式POE模组12V1A国标隔离型

价格:面议

PD Module

PM1201  12V1A

 

DESCRIPTION

12V13WPD(Powered Device)IntegratedModule(IsolationType)

 

FEATURES

- Fully supports IEEE?7?9  Std.    802.3af-2003

- Input Voltage  Range  37V   to  57V

- Short Circuit Protection

- In-rush  Current Limit

- Over-temperature Protection

- Programmable  Classification (Default :Class 0)

- 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)

 

PIN ASSIGNMENT

Pin #

Name

Description

12

NC

Do Not Connect.

3

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.

4

VA2

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

VB1

Direct  Input  (1).  This input pin connects  to  pin  4&5 of the RJ45

connector(or centretap of 4&5). It is not polarity sensitive.

6

VB2

Direct  Input  (2).  This input pin connects  to  pin  7&8 of the RJ45

connector(or centretap of 7&8). It is not polarity sensitive.

78

-VDC

Negative DC Output. This pin provides the -VDC output.

910

+VDC

Positive DC Output. This pin provides the +VDC output

 

ELECTRICAL SPECIFICATIONS

No

Item

Specification

1

Input Voltage

37~57V

2

Output Voltage

12V Typ.

3

Output Current (Vin=56V)

1.3A Max.

4

Line Regulation

2%

5

Load Regulation

2%

6

Ripple & Noise

200mVp-p max.

7

Efficiency

85% min.

8

Input to Output Isolation

1500 Vrms

9

Type of DC/DC Converter

Flyback Type

    10     

Operating Temperature

-20 ~ +50℃                                                          

 

12VPD ModulePN : PM1201lB