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Advance Data Sheet: Dualeta™ iQA Series – Dual Quarter Brick
©2002-2005 TDK Innoveta Inc.
iQAFullDatasheet080505 2.doc 8/3/2006
℡
(
877
)
498-0099
4/19
Absolute Maximum Ratings:
Stress in excess of Absolute Maximum Ratings may cause permanent damage to the device.
* Engineering estimate.
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 36 48 75 Vdc
Maximum Input Current --- --- 3.0* A Vin = 0 to Vin,max
Turn-on Voltage --- 34 --- Vdc
Turn-off Voltage 30* 32 --- Vdc
Hysteresis 0.5* 2 --- Vdc
Startup Delay Time from application of input voltage --- 12 --- mS
Vo = 0 to 0.1*Vo,nom; On/Off =on,
Io=Io,max, Tc=25˚C
Startup Delay Time from on/off --- 10 --- mS
Vo = 0 to 0.1*Vo,nom; Vin = Vi,nom,
Io=Io,max,Tc=25˚C
Output Voltage Rise Time --- 50 --- mS
Io=Io,max,Tc=25˚C, Vo=0.1 to
0.9*Vo,nom
Inrush Transient --- --- 0.1 A
2
s
Input Reflected Ripple --- 15 --- mApp
See input/output ripple measurement
figure; BW = 5 MHz
Input Ripple Rejection --- 50* --- dB @120Hz
*Engineering Estimate
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 80 Vdc
Transient Input Voltage --- 100 Vdc 100mS max.
Isolation Voltage
Input to Output
Input to Baseplate
Output to Baseplate
---
---
---
1500
1500
500
Vdc
Vdc
Vdc
Basic insulation
Basic insulation
Operational insulation
Storage Temperature -55 125 ˚C
Operating Temperature Range (Tc) -40 105* ˚C Maximum baseplate temperature.