ALQ07 Datasheet, PDF (2/28 Pages) Astec America, Inc – Technical Reference Notes

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Contents
Options ......................................................................................................................................1
Description.................................................................................................................................1
Module Numbering ...........................................................................................................................4
Electrical Specifications ....................................................................................................................5
Input Specifications ...................................................................................................................5
Absolute Maximum Ratings .......................................................................................................6
Output Specifications.................................................................................................................7
Output Specifications (Cont.).....................................................................................................8
Feature Specifications ...............................................................................................................9
Characteristic Curves .....................................................................................................................10
Performance Curves – Efficiency ............................................................................................10
Performance Curves – Output Performance Curves ...............................................................11
Performance Curves – Transient Response............................................................................12
Performance Curves – Transient Response (Cont.)................................................................13
Performance Curves – Transient Response (Cont.)................................................................14
Performance Curves – Startup Characteristics........................................................................15
Performance Curves – Startup from CNT Control ...................................................................16
Feature Description ........................................................................................................................17
CNT Function ..........................................................................................................................17
Trim .........................................................................................................................................18
Minimum Load Requirements..................................................................................................19
Output Over-current Protection................................................................................................19
Output Over-voltage Protection ...............................................................................................19
Over Temperature Protection ..................................................................................................19
Output Filters ...........................................................................................................................19
Decoupling ..............................................................................................................................20
Ground Loops..........................................................................................................................20
Design Consideration .....................................................................................................................21
Typical Application...................................................................................................................21
Fusing......................................................................................................................................21
Input Reverse Voltage Protection ............................................................................................22
EMC ........................................................................................................................................22
Safety Consideration ...............................................................................................................24
Thermal Consideration ...................................................................................................................25
MTBF ..............................................................................................................................................25
Mechanical Considerations.............................................................................................................26
Installation ...............................................................................................................................26
ALQ07 DC-DC Converter Technical Reference Notes
DATE: Aug., 9, 2003