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Advance Data Sheet: FReta iEB Series –Single Output Eighth Brick Bus Converter
©2004-2007 TDK Innoveta Inc.
10/29/2007
℡
(877) 498
-
0099
4/12
Absolute Maximum Ratings:
Stress in excess of Absolute Maximum Ratings may cause permanent damage to the device
*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
voltage
--- 3 --- mS Vo = 0 to 0.1*Vo,nom; on/off =on,
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 A
2
s
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.
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
Operating Temperature Range (Tc)
-40 123* ˚C
Measured at the location specified in the thermal
measurement figure. Maximum temperature varies
with model number, output current, and module
orientation – see curve in thermal performance
section of the data sheet.