350W isolated DC-DC converter Ultra-wide input and regulated single output

Descriptions

VRB24_HB-350WR3 series of isolated 350W DC-DC products with a 2:1 input voltage range. They feature eficiencies of up to 89%, 150VDC input to output isolation, operating ambient temperature range of -40C to+10C. The products also provide output over-voltage, short-circuit protection.They met CLASA of CISPR32/EN5032 EMI standards. Additional functions include remote On/Off control,they are widely used in aplications such asbaterypowersuplies, industrialcontrol,electricpoweinstrumentationandtelecommunication fields.

FEATURES

• Wide input voltage range (2: 1)
• High efficiency up to 89%
• I/O isolation test voltage: 1.5k VDC
• Output voltage adjustment Trim: 60%- 1 10%Vo
• Output over-voltage, short-circuit, over-current protection, over-temperature protection
• Operating ambient temperature range: -40C to + 100C
• Industry standard 1/2 brick
• Meet EN62368 standards

Specifications

Input Specifications
Item	Operating Conditions	Min.	Typ.	Max.	Unit
Input Current (full load / no-load)	12V output	--	13953/30	--	A
	24V output	--	16667/30	--
	28V output	--	16400/30	--
	32V output	--	16480/30	--
Reflected Ripple Current	Nominal input voltage, 100% load	--	300	--
Surge Voltage (1sec. max.)		-0.7	--	40	VDC
Start-up Voltage		--	--	20
Input Filter		C filter
Hot Plug		Unavailable
Ctrl*	Module on	Ctrl pin GND or pulled low (0- 1.2VDC)
	Module off	Ctrl pin open or pulled high TTL (3.5- 12VDC)
	Input current when off	--	6	10	A
Note: *The Ctrl pin voltage is referenced to input GND .

KHC Power is a professional supplier of power supply, dededicated in standard power supply and customized power supply products,with over 25 years experience.ISO9001&ISO14001 certificated company.

We can supply a broad range of power supply.

such as AC/DC enclosed power supplies,

AC/DC open frame power supplies,

Bidirectional High Frequency Isolated AC/DC Power Module,

Bidirectional High Frequency Isolated DC/DC Power Module,

Server power supply,

Din Rail Power Supply,

High frequency DC power supply,

DC/DC converter module and so on.

KHC Power adheres to the mission of providing high reliable, safe and smart power supply for each customers.Upholding the idea of "your reliable power partner" and devoted to offer the best power supply products and fast responce service. We supported ODM service and customized design, Our customers are spread all over the world, We mainly export to Europe, the United States, Australia, the Middle East, Korea and Japan etc.