kz 200 series 25 watt

KZ 200 SERIES
25 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
Available in Two Pin Configurations
APPLICATIONS
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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