TDK iEB Series Absolute Maximum Ratings, Input Characteristics, Unit, Notes & Conditions, 4/12

Advance Data Sheet: FReta iEB Series –Single Output Eighth Brick Bus Converter

Absolute Maximum Ratings:
Stress in excess of Absolute Maximum Ratings may cause permanent damage to the device
Characteristic	Min	Max	Unit	Notes & Conditions
Continuous Input Voltage	-0.5	75	Vdc

	Transient Input Voltage	---	---	Vdc
	Isolation Voltage	---	2250	Vdc	Basic insulation
	Storage Temperature	-55	125	˚C
					Measured at the location specified in the thermal
					measurement figure. Maximum temperature varies
	Operating Temperature Range (Tc)	-40	123*	˚C	with model number, output current, and module
					orientation – see curve in thermal performance
					section of the data sheet.
*Engineering estimation

Input Characteristics:

Unless otherwise specified, specifications apply over all Rated Input Voltage, Resistive Load, and Temperature conditions.

Characteristic	Min	Typ	Max	Unit	Notes & Conditions
Operating Input Voltage	38	48	53	Vdc

Maximum Input Current	---	---	6.5*	A	Vin = 0 to Vin,max
Turn-on Voltage	---	36	---	Vdc
Turn-off Voltage	31*	34.5	---	Vdc
Hysteresis	0.5*	1.5	---	Vdc
Startup Delay Time from application of input	---	3	---	mS	Vo = 0 to 0.1*Vo,nom; on/off =on,
voltage					Io=Io,max, Tc=25˚C
Startup Delay Time from on/off	---	3	---	mS	Vo = 0 to 0.1*Vo,nom; Vin = Vi,nom,
					Io=Io,max,Tc=25˚C
Output Voltage Rise Time	---	4	---	mS	Io=Io,max,Tc=25˚C, Vo=0.1 to 0.9*Vo,nom
Input Over-voltage Turn-off	---	61	---	Vdc	Input rising
Input Over-voltage Turn-on	---	59	---	Vdc	Input falling
Input Over-voltage Hysteresis	---	2	---	Vdc
Inrush Transient	---	---	0.2	A2s
Input Reflected Ripple	---	50	---	mApp	See input/output ripple and noise
					measurements figure; BW = 20 MHz
*Engineering estimation

Caution: The power modules are not internally fused. An external input line normal blow fuse with a maximum value of 10A is required; see the Safety Considerations section of the data sheet.

©2004-2007 TDK Innoveta Inc.	￿ (877) 498-0099
10/29/2007	4/12