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Data Sheet: Powereta

TM

 iQP Series –Single Output Quarter Brick

 

©2006  TDK Innoveta Inc.  
iQP 3.3V/70A Datasheet  8/3/2006 

(877) 498-0099

3/15 

 

 
Mechanical Specification: 

Dimensions are in mm [in].  Unless otherwise specified tolerances are: x.x 

±

 0.5 [0.02], x.xx and x.xxx 

±

 0.25 [0.010].

      

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 

 

 

 
 

 

 
 
 
 
 
 

 

Pin Assignment: 

 

 

 

PIN 

FUNCTION 

PIN 

FUNCTION 

1 Vin(+) 6 

Sense(-) 

2 On/Off 7 Trim 

3 Vin(-) 8 

Sense(+) 

4 Vo(-) 9 

Vo(+) 

5 Vo(-) 10 

Vo(+) 

 
Pin base material is copper or brass with matte tin plating; the maximum module weight is 60g (2.1 oz).

 

1.52 [.060] DIA

4 pins

M3 X .5 threaded
inserts, 2 places

1.02 [.040] DIA

2 pins

1.02 [.040] DIA Pins
1.78 [.070] DIA Stand-offs

4 Pins

1

2

3

8

7

6

5

4

Recommended hole pattern (top view)

3.40 [0.134] max Dia
2 places

10

9

Summary of Contents for Powereta iQP48070A033

Page 1: ...2 28 1 45 0 5 57 9mm 36 8mm 12 7mm Up to 70A of output current Output power up to 231W Power density 140W in 3 Efficiency up to 93 5 Full load efficiency 91 5 85 of full load 60A efficiency 92 Metal b...

Page 2: ...roduct Offering Code Input Voltage Output Voltage Output Current Maximum Output Power Efficiency iQP48070A033V 36 75V 3 3V 70A 231W 91 5 Feature Set On Off Logic OVP Pin Length 00 Positive Latch 0 145...

Page 3: ...x xx and x xxx 0 25 0 010 Pin Assignment PIN FUNCTION PIN FUNCTION 1 Vin 6 Sense 2 On Off 7 Trim 3 Vin 8 Sense 4 Vo 9 Vo 5 Vo 10 Vo Pin base material is copper or brass with matte tin plating the maxi...

Page 4: ...Rise Time 25 mS Io Io max Tc 25 C Vo 0 1 to 0 9 Vo nom Inrush Transient 0 03 0 05 A2 s Exclude external input capacitors Input Reflected Ripple 6 mApp See input output ripple and noise measurements fi...

Page 5: ...A Vo 0 25V Tc 25 40 80 mVpp Output Ripple and Noise Voltage 8 mVrms Vin 48V Io Io min Tc 25 C Measured across one 0 1uF one 1 0 uF and one 47uF ceramic capacitors and one 1000uF electrolytic capacitor...

Page 6: ...25 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Output Current A P ow er D is s ipation W Vin 36V Vin 48V Vin 75V Vin 60V Efficiency vs Vin at 25C test in socket no heat sink Power Dissipation vs Vin at...

Page 7: ...3 3065 3 307 3 3075 3 308 3 3085 3 309 0 10 20 30 40 50 60 70 Output Current A O utput Voltage V Vin 36V Vin 48V Vin 75V Vin 60V 3 305 3 306 3 307 3 308 3 309 36 41 46 51 56 61 66 71 76 Input Voltage...

Page 8: ...to the large number of variables in system design TDK Innoveta recommends that the user verify the module s thermal performance in the end application The critical component should be thermo coupled a...

Page 9: ...ates the typical thermal environments encountered in most modern electronic systems with distributed power architectures The electronic equipment in networking telecom wireless and advanced computer s...

Page 10: ...lications with demanding environmental requirements such as higher ambient temperatures or higher power dissipation the thermal performance of the power module can be improved by attaching a heatsink...

Page 11: ...ding that over voltage conditions have been removed The reset time of the ON OFF pin should be 500ms or longer The iQP Powereta family also offers an optional feature to allow non latching 1 second hi...

Page 12: ...esistor between the trim pin and Sense pin the output voltage is adjusted down To adjust the output voltage down a percentage of Vout from Vo nom the trim resistor should be chosen according to the fo...

Page 13: ...the Sense pin should be connected to the Vo pin and the Sense pin should be connected to the Vo pin The output voltage at the Vo and Vo terminals can be increased by either the remote sense or the out...

Page 14: ...s measured with a current probe and oscilloscope The ripple current is the current through a 12 H differential mode inductor Lin with esr 10 m feeding a capacitor C1 esr 700 m 100kHz across the module...

Page 15: ...urce is isolated from the ac mains by reinforced insulation 2 The input terminal pins are not accessible 3 One pole of the input and one pole of the output are grounded or both are kept floating 4 Sin...

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