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.
