PKV 3000 I PKV 5000 I DC/DC converter Input 9-36 and 18-72 Vdc Output up to 0.5A/3W Key Features Industry standard DIL24 Wideinput voltage range, 936V, 1872V High efficiency 7483% typical Low idling power Full outputpower up to +75C ambi - ent temperature Input/Output isolation 1,500 Vdc MTBF > 650,000 hours at +25C ambient Basic insulation according to UL 60950-1 Design for Environment Safety Approvals Meets requirements in high-temperature lead-free soldering processes. The PKV series of DC/DC power modules is intended for capsulating materials are in conformance with UL 94V-0 general use in 12/24V and 48/60V DC systems. Designed and have an adequate thermal conductivity. The materi- with MOSFET transistors and 200 kHz switching fre- als withstand all normal PBA cleaning methods. Ericsson quency, they are characterized by high efficiency over a Power Modules is an ISO 9001/14001 certified supplier. wide load range, very low quiescent power and an excel- lent line and load regulation. The DC/DC power modules are encapsulated in an ep- oxy filled plastic box. The flammability ratings of the en- E DatasheetGeneral Safety Absolute Maximum Ratings Characteristics min max Units The PKV 3000 I and PKV 5000 I series DC/DC converters are designed in 1) T Case temperature 40 +95 C C accordance with safety standards UL 60 950-1, Safety of Information T Storage temperature 40 +125 C S TechnologyEquipment . The PKV 40 PKV 3000 Vdc V Input voltage, 0.1 s max 3000 I and PKV 5000 I series DC/ I 80 PKV 5000 DC converters are UL 60 950-1 recognized. The DC/DC converter Isolation voltage V Vdc ISO 1,500 (input to output test voltage) should be installed in the end-use equipment, in accordance with Stress in excess of Absolute Maximum Ratings may cause permanent damage. Absolute the requirements of the ultimate Maximum Ratings, sometimes referred to as no destruction limits, are normally tested with application. The input source must be one parameter at a time exceeding the limits of Output data or Electrical Characteristics. isolated by minimum Basic insulation If exposed to stress above these limits, function and performance may degrade in an unspecified manner. from the primary circuit in accordance with UL 60 950-1. If the input voltage to the DC/DC converter is 72 V dc or Note: less, then the output remains SELV 1) Corresponding typical ambient temperature (Safety Extra Low Voltage) under range (T ) at full output power is 40 to +75C. A normal and abnormal operating conditions. It is recommended that a slow blow Input fuse with a rating of 2 x I max be used T = +25C, unless otherwise specified A I at the input of each DC/DC converter. Conditions min Characteristics typ max Units If a fault occurs in the converter that imposes a short circuit on the input V PKV 3000 9 36 V Input voltage range T = 40 to +75C I A source, this fuse will provide the PKV 5000 18 72 following functions: V Turn-off input voltage PKV 3000 8 V Ioff PKV 5000 16 Isolate the faulty DC/DC converter from the input power source not to Inrush current Peak Low loss, 35 A 2 2 I t low inductive PKV 3000 0.005 A s affect the operation of other parts of 2 capacitive source PKV 5000 0.005 A s the system. Idling power I = 0 0.3 O W Protect the distribution wiring from excessive current and power loss V ac Ripple voltage I = I max, BW=20 MHz 100 I O O mVp-p thus preventing hazardous overhea- ting. The galvanic isolation is verified in an Miscellaneous electric strength test. The test voltage (V ) between input and output is 1500 ISO Characteristics Conditions min typ max Unit Vdc for 60 seconds. Leakage current is less than 1A at nominal input voltage. Input/Output RH = 48%, T =+25C C 1000 pF coupling capacitor f = 100 Hz The flammability rating for all construction parts of the DC/DC Switching frequency V = V nom, I = I max 200 kHz I I O O converter meets UL 94V-0. Environmental Characteristics Test method Reference Test procedure & conditons Frequency 10...500Hz Vibration Amplitude 0.75 mm IEC 68-2-6 F C (Sinusoidial) Accelaration 10 g Number of cycles 10 in each axis Test duration 1 h per axis Shock IEC 68-2-27 E a Peak acceleration 200g (Half-sinus) Shock duration 3 ms Temperature 40C to +125C Temperature change IEC 68-2-14 N a Number of cycles 100 EN/LZT 146 37 R3A Ericsson Power Modules AB, March 2007