Data Sheet: SuperetaTM 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 A2s 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.