TDK Powereta iQP48070A033 Скачать руководство пользователя страница 15

 

 

 

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

15/15 

 
 
Safety Considerations: 

 
For safety agency approval of the system in 
which the DC-DC power module is installed, 
the power module must be installed in 
compliance with the creepage and clearance 
requirements of the safety agency.  The 
isolation is basic insulation.   For 
applications requiring basic insulation, care 
must be taken to maintain minimum  
creepage and clearance distances when 
routing traces near the power module. 
 
As part of the production process, the power 
modules are hi-pot tested from primary and 
secondary at a test voltage of 1500Vdc. 
 
To

 

preserve maximum flexibility, the power 

modules are not internally fused.  An 
external input line normal blow fuse with a 
maximum value of 15A

 

is required by safety 

agencies.  A lower value fuse can be 
selected based upon the maximum dc input 
current and maximum inrush energy of the 
power module. 
 
When the supply to the DC-DC converter is 
less than 60Vdc, the power module meets 
all of the requirements for SELV.   If the 
input voltage is a hazardous voltage that 
exceeds 60Vdc, the output can be 
considered SELV only if the following 
conditions are met: 
 
 
 
 
 
 
 

 
 
 
 

1)  The input source 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)  Single fault testing is performed on the 

end system to ensure that under a 
single fault, hazardous voltages do not 
appear at the module output.  

 

 
 

Warranty: 
 

TDK Innoveta’s comprehensive line of 
power solutions includes efficient, high-
density DC-DC converters.  TDK Innoveta 
offers a three-year limited warranty.  
Complete warranty information is listed on 
our web site or is available upon request 
from TDK Innoveta. 

 

 

 
 

 
 
 

 
 
 
 
 
 
 

 

 
 

 
 
 
 
 
 

 

TDK Innoveta, Inc. 

3320 Matrix Drive, Suite 100  
Richardson, Texas 75082 

 

Phone   (877) 498-0099  Toll Free 
              (469) 916-4747   
Fax        (877) 498-0143  Toll Free 
              (214) 239-3101 

[email protected]

 

http://www.tdkinnoveta.com/

 

 

Information furnished by TDK Innoveta is believed to be accurate and reliable.  However, TDK Innoveta assumes no responsibility 

for its use, nor for any infringement of patents or other rights of third parties, which may result from its use.  No license is granted 

by implication or otherwise under any patent or patent rights of TDK Innoveta.  TDK Innoveta components are not designed to be 

used in applications, such as life support systems, wherein failure or malfunction could result in injury or death.  All sales are 

subject to TDK Innoveta’s Terms and Conditions of Sale, which are available upon request.   Specifications are subject to change 

Содержание Powereta iQP48070A033

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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