kz 300 series 40 watt

KZ 300 SERIES
40 WATT
DC-DC CONVERTERS
FEATURES
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Current Mode Control
200 KHz Switching Frequency
Remote Control Shutoff
Adjustable Output Voltage
Low Voltage Shutdown
APPLICATIONS
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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