KZ 200 SERIES 25 WATT DC-DC CONVERTERS FEATURES • • • • • • Current Mode Control 200 KHz Switching Frequency Remote Control Shutoff Adjustable Output Voltage Low Voltage Shutdown Available in Two Pin Configurations APPLICATIONS • • • Telecommunications Instrumentation Computers Model Input Range (VDC) Output Voltage (DC) KZ231 20 - 60 5 5.0 KZ232 20 - 60 12 2.1 KZ233 20 - 60 15 1.7 KZ238 20 - 60 5, 12, 15 4/0.5/0.5* KZ239 20 - 60 5, 15, 15 4/0.5/0.5* KZ241 36 - 72 5 5.0 KZ242 36 - 72 12 2.1 KZ243 36 - 72 15 1.7 KZ248 36 - 72 5, 12, 15 4/0.5/0.5* KZ249 36 - 72 5, 15, 15 4/0.5/0.5* GENERAL SPECIFICATIONS Voltage Accuracy ±1% main, ±3% auxiliary Voltage Adjustments ±5% (main)** Ripple <1% Noise (<20 MHz) <2% Temperature Coefficient .02%/°C Transient Response 1mS 3% V excursion (typical) Regulation Line/Load ±1% main ±3% auxiliary 20% to 100% load Isolation (input to output) 500Vdc Isolation (terminal to case) 500Vdc Switching Frequency 200 KHz typical fixed Efficiency 80% typical Remote Control 5Vdc applied to pin 1 with respect to pin 4 will disable outputs Output Current (AMPS) FAULT PROTECTION Reverse Polarity Protection Yes (external fuse required) Over-voltage Main Yes Short Circuit Indefinite, auto recovery *Power Limited to 25 watts Add suffix –00 or –01 to model number for pin configuration i.e. KZ238-01, See mechanical outlines and connections for details Contact our sales application department with your custom designs and specifications. At Intronics we are prepared to respond promptly to your needs. ENVIRONMENTAL Operating Temperature -25°C to 70°C Vertical mounting with natural convection cooling Storage Temperature -40°C to 105°C **Auxiliary outputs will be affected Technical Highlights • Extra Fault Protection for Maximum Reliability • Advanced Thermal Management Techniques • Short Circuit Protection • External Case Grounding • Six-Sided Shielding • Low Ripple and Noise 1400 Providence Highway, Building #2, Norwood, Massachusetts 02062 Tel: 781-551-5500 Fax: 781-551-5555 CALL TOLL FREE 1-800-367-0004