20 Watt CD Single Series DC/DC Converters
                                                                                                             Specifications
                                                                                                             Model                                      24S8.2500CD
                                                                                                                Features                                Low Profile Case
                                                                                                                Power                                      20.0 Watts
                                                                                                             Input Parameters
                                                                                                                                             min           18.0 VDC
                                                                                                                Input Voltage Range          typ           24.0 VDC
                                                                                                                                             max           32.0 VDC
                                                                                                                Efficiency                   typ                85%
                                                                                                                Switching Frequency          typ            110 kHz
                                                                                                             Output Parameters
                                                                                                                                             min           7.920 VDC
                                                                                                                Output Voltage               typ           8.000 VDC
                                                                                                                                             max           8.080 VDC
                                                                                                                                             min             100 mA
                                                                                                                Rated Current
                                                                                                                                             max            2500 mA
                                                                                                                                             typ               0.1%
                                                                                                                Load Regulation, 0 to 100%
                                                                                                                                             max              0.5%
                                                                                                                Line Regulation              typ              0.05%
Case Dimension                                                                                                  Vin = Min To Max VDC         max               0.2%
                                                                                                                                             typ           30 mV p-p
                                                                                                                Noise, 0 to 20 MHz bw
                             2.58                                                                                                            max           60 mV p-p
                                                                      0.040ø                                 General Specifications
                            0.300
                            0.050

                                            0.500
                   0.700




                                                                                                                Isolation
                                                              2.71                                                 Isolation Voltage
                                                                                                                                             min           700 V D C
                                                              2.500                                                Input to Output
                   7 6                      4                                                                      Input to Output
                                                                                                                                             typ                80 pF
                                                            4 - 40 x 0.15DP, 3 PLCS
                                                                                                                   Capacitance
                                                            INSERTS ON HEADER                                   Environmental
                                                                                                                  Case Operating             min                -25°C
   3.01




                                                                                                                  Temperature Range          max                 85°C
                                                                                                                  Storage Temperature        min                -55°C
                                                                                                                  Range                      max                100°C

                           2 1                                                                               Specifications subject to change without notice.
                                                              0.000
                                                              0.31
                                                                                                  0.59
                                                                                          0.000
                                                                               0.62 TYP
                                   0.000
                           0.400




                                                    0.855
          1.295




                                                     1.07
           1.51




                  BOTTOM VIEW                                                        SIDE VIEW

Mechanical tolerances unless                                           PIN          FUNCTION
otherwise noted:                                                        1            +INPUT

                                                                                                                                                   A
X.XX = ±0.020 inches                                                    2            -INPUT
X.XXX= ±0.005 inches                                                    4              N/C
Seal around terminals is not hermetic.                                  6            +B OUT
Do not immerse units in any liquid.                                     7              CMN 7515




                                           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