4 Watt CD Single Series DC/DC Converters
                                                                                     Specifications
                                                                                     Model                                       12S7.500CD
                                                                                        Features                                Wide Input Range
                                                                                        Power                                       3.5 Watts
                                                                                     Input Parameters
                                                                                                                   min              9.0 VDC
                                                                                        Input Voltage Range        typ             12.0 VDC
                                                                                                                   max             36.0 VDC
                                                                                        Efficiency                 typ                   79%
                                                                                        Switching Frequency        typ              220 kHz
                                                                                     Output Parameters
                                                                                                                   min             6.860 VDC
                                                                                        Output Voltage             typ             7.000 VDC
                                                                                                                   max             7.140 VDC
                                                                                                                   min               100 mA
                                                                                        Rated Load
                                                                                                                   max               500 mA
                                                                                        Load Regulation            typ                0.03%
                                                                                        Min to Max Load            max                 0.1%
                                                                                        Line Regulation            typ                0.01%
                                                                                        Vin = Min to Max VDC       max                 0.1%
                                                                                                                   typ             25 mV p-p
Case Dimension                                                                          Noise, 0 to 20 MHz bw
                                                                                                                   max             80 mV p-p
                                                                                     General Specifications
                              2.02                           0.040ø
                                                                                        Isolation
        0.41                                                                               Input to Output         min              700 V D C
                                     3               0.300
                                                                                           Input to Output
                         1
1.02 0.000
                                                                                                                   typ                  500 pF
                                                                                           Capacitance
     0.200               2
                                                                                        Environmental
                                     5               0.500                                 Case Operating          min                  -40°C
       0.61
                                                                                           Temperature Range       max                   85°C
                                                                                           Storage Temperature     min                  -55°C
                                                             0.3
                                                                   0.00
                      0.000
               0.61




                                      0.800


                                              1.41




                                                                          0.41




                                                                                           Range                   max                  105°C

                                                                                     Note: Requires input cap, 1.2A ripple current, 50V
                      BOTTOM VIEW                              SIDE VIEW
                                                                                     Specifications subject to change without notice.




Mechanical tolerances unless otherwise noted:
X.XX = ±0.020
X.XXX= ±0.005
                         PIN          FUNCTION
                          1            +INPUT
                          2            -INPUT
                          3           +OUTPUT
                          5              CMN

                                                                                                                     A




                              CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
                                     Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de

                                                                                 1                                                                 3/2001