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.