Data Sheet: Supereta
TM
iQM Series –Single Output Quarter Brick
©2004-2006 TDK Innoveta Inc.
iQM 1.5V/70A Datasheet 8/4/2006
℡
(877) 498-0099
4/15
Absolute Maximum Ratings:
Stress in excess of Absolute Maximum Ratings may cause permanent damage to the device.
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
60A output
---
---
3.4
A
Vin = 0 to Vin,max
Maximum Input Current
70A output
---
---
4.2
Vin = 0 to Vin,max
Turn-on Voltage
---
34.7
---
Vdc
Turn-off Voltage
31*
32.3
---
Vdc
Hysteresis 1.5
2.4
---
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
---
15
--- mS
Io=Io,max,Tc=25
˚
C, Vo=0.1 to 0.9*Vo,nom
Inrush Transient
---
---
0.1
A
2
s
Exclude external input capacitors
Input Reflected Ripple
---
12
---
mApp
See input/output ripple and noise
measurements figure; BW = 20 MHz
Input Ripple Rejection
---
57
---
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 Base-plate
Output to Base-plate
---
---
---
1500
1500
500
Vdc
Vdc
Vdc
Basic Insulation
Basic Insulation
Operational Insulation
Storage Temperature
-55
125
˚
C
Operating Temperature Range (Tc)
-40 120
˚
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.
