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SDAPO PM1202 12V2A poe ModeA or ModeB DC to DC power module

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 Devicesrequired)
- Low Output Ripple and Noise
- Adjustable Output Voltage
1500Vrms Isolation (Input-Output)

  PM1202

SDAPO PM1202 12v poe ModeA or ModeB DC to DC power module

Product Description

You are welcome to customize the POE modules of various sizes and appearances and function.
The layout is required to receive the initial research and development expenses.
After ordering a certain number of modules (usually 5000 pieces), the r&d cost can be deducted.
After the sample is qualified, batch production.

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 Devicesrequired)
- 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
(2) Do not exceed the recommended load value of 850mA (not included IR-cut switch) to adapt to different environments

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

-20 ~ +50 ℃


SDAPO PM1202  12v poe ModeA or ModeB DC to DC power module


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