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.
