KZ 300 SERIES 40 WATT DC-DC CONVERTERS FEATURES • • • • • Current Mode Control 200 KHz Switching Frequency Remote Control Shutoff Adjustable Output Voltage Low Voltage Shutdown APPLICATIONS • • • Telecommunications Instrumentation Computers Model Input Range (VDC) Output Voltage (DC) KZ331 20 - 60 5 8.0 KZ332 20 - 60 12 3.3 KZ333 20 - 60 15 2.7 KZ338 20 - 60 5, 12, 15 6/1/1* KZ339 20 - 60 5, 15, 15 6/1/1* KZ341 36 - 72 5 8.0 KZ342 36 - 72 12 3.3 KZ343 36 - 72 15 2.7 KZ348 36 - 72 5, 12, 15 6/1/1* KZ349 36 - 72 5, 15, 15 6/1/1* 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 Regulation Line/Load ±1% main ±5% 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 40 watts 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 (baseplate at 80°C) Heat sinking may be required under certain circumstances. Storage Temperature -40°C to 105°C 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