XPiQ inc KIQ02548S12AL, KIQ02548S12AH, KIQ02548S12BH Datasheet
PRELIMINARY
Q3 2003
12 Volt Intermediate BUS for DPA
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96% Efficiency
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Low Cost
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12 Volt / 25 Amp Quarter Brick
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Low Profile 0.43”
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International Safety Approvals
Input
Input Voltage Range • 42-53 VDC
Input Current • 5.90 A max at 42 VDC
6.63 A max at 53 VDC
Input Reflected • 5 mA pk-pk
Ripple
Remote On/Off • Shorted to -Vin (Logic Low) = ON
Open (Logic high) = OFF
Positive logic is available
Input Reverse Voltage • External components required
Protection
Undervoltage lockout • Below 37.6 to 40.7 VDC = OFF
Above 40.9 to 44.2 VDC = ON
Output
Output Voltage • 12 VDC
Minimum Load • No minimum load required
Line Regulation • ±1.3 V
Load Regulation • ±500 mV
Setpoint Accuracy • ±50 mV
Ripple & Noise • 120 mV pk-pk maximum
Transient Response • 200mV max deviation, 100 µs recovery
time for a 25% load change
Temperature • 0.01%/°C
Coefficent
Overvoltage • 14.9 V non-latching, hiccup mode
Protection
Overcurrent • 110-130% auto restart
Protection
Overtemperature • Shutdown at 120 °C auto restart
Protection
General
Efficiency • 96%
Isolation • 1500 VDC input to output
Size • 2.30” x 1.45” x 0.43”
(without baseplate)
Package Style • Open frame, baseplate option
Weight • 42 g for open frame
Environmental
Operating • -40 °C to +85 °C ambient
Temperature See Derating Curve
(with 200 LFM) Full power to +55 °C
Storage Temperature • -55°C to +125°C
Humidity • 5-95% RH non-condensing
EMC & Safety
Safety Approvals • UL60950, EN60950,
CSA 60950 per cUL,
CE Marked for LVD
EMI/EMC • FCC level B Part 15 with
external filtering
25 Amps
KIQ025 Series
Quarter Brick DC/DC Converters
Specification
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Intelligent Design Quality Product
XPiQ inc.
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xpiq.com
Holliston, MA 01746 USA
www.XPiQ.com
* Preliminary datasheet - see website for current specs
1. Standard product is open frame with negative logic.
2. Baseplate versions are built to order.
3. Please add one of the following suffix code to the part number when ordering:
AL = Open Frame/Negative logic, AH = Open Frame/Positive logic, BL = Baseplate/Negative logic, BH = Baseplate/Positive logic.
4. For details of external filtering, contact technical sales.
Notes
Output Output Output Current Efficiency Model
Power Voltage Maximum Number
(3)
300 W 12 V 25 A 96% KIQ02548S12
Pin Connections
Pin Functions
1 +Input
2 On/Off
3 -Input
4 -Output
5 +Output
OUTPUT VOLTAGE & CURRENT RATINGS KIQ025
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Mechanical Details
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xpiq.com
Holliston, MA 01746 USA
www.XPiQ.com
* Preliminary datasheet - see website for current specs
Top View
Side View
Derating Curve
Rev 1.0
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