XPiQ inc KHQ03048S1V5AL, KHQ03048S1V5AH, KHQ03048S1V2BL, KHQ03048S1V2AH, KHQ03048S3V3BH Datasheet
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KHQ030.qxd 6/6/03 4:31 pm Page 1
Quarter Brick DC/DC Converters
30 Amps |
XPiQ inc. |
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KHQ030 Series |
Intelligent Design Quality Product |
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Low Voltage Outputs |
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High Power Density |
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Efficiency 91% for 3.3V/30 A |
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ETS 300-321-2 Isolation |
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International Safety Approvals |
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Fixed Switching Frequency |
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Low Profile |
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Specification
Input
Input Voltage Range |
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36-75 VDC |
Input Current |
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See Table |
Input Reflected |
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20 mA pk-pk |
Ripple Current |
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Remote ON/OFF |
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Shorted to -Vin (Logic Low) = ON |
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Open (Logic high) = OFF |
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Negative logic is standard, |
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Positive logic is available (See Note 3) |
Input Reverse Voltage • |
External components required |
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Protection |
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(See Note 4) |
Input Transient |
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100 V for 100 ms |
Undervoltage |
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Above 32 to 34 VDC = ON |
Lockout |
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Below 30 to 32.2 VDC = OFF |
Output
Output Voltage |
• 1.2 VDC to 3.3 VDC |
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Output Voltage |
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±10% |
Adjustment |
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Minimum Load |
• No minimum load required |
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Line Regulation |
• ±0.5% (36-75 VDC; full load) |
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Load Regulation |
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±0.5% |
Output Voltage |
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±50 mV |
Accuracy |
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Ripple & Noise |
• 100 mV pk-pk, 20 MHz bandwidth |
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Transient Response |
• 3% max deviation, 100 µs recovery |
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time for a 25% step load change |
Temperature |
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0.01%/°C |
Coefficent |
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Remote Sense |
• Compensates for drop of up to 10% |
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of output |
Overvoltage |
• 120%-130%, recycle input to reset |
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Protection |
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Overcurrent |
• 110-135% auto restart |
Protection |
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Short Circuit |
• Protected from short circuit |
Protection |
conditions, hiccup mode |
Overtemperature |
• Shutdown at 110 °C (measured |
Protection |
on board), auto restart |
General
Efficiency |
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See Table |
Isolation |
• 1500 VDC Input to Output |
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Size |
• 2.280” x 1.450” x 0.417” |
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(0.5” with baseplate) |
Switching Frequency |
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330-350 kHz |
Weight |
• 35 g for open frame version |
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65 g for baseplate version |
MTBF |
• 2,000,000 hours calculated to Bellcore |
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Environmental
Operating |
• -40 ° C to +85 °C ambient with |
Temperature |
derating, full power to +50 °C with |
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200 LFM |
Storage Temperature |
• -55 °C to +125 °C |
Cooling |
• Convection cooled or forced air |
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(See Derating Curve) |
Humidity |
• 5-95% RH non-condensing |
EMC & Safety
Safety Approvals |
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UL 60950, IEC 60950, |
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CSA 60950 per cUL, |
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CE Marked for LVD |
EMI/EMC |
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FCC level B Part 15 with |
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external filtering (See Note) |
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PH: 508 |
429.9883 |
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FAX: 800 |
226.2100 |
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www.XPiQ.com |
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Email: sales@xpiq.com |
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Holliston, MA 01746 USA |
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