Low Voltage Outputs
•
High Power Density
•
Efficiency 89% on 3.3 volt
•
Telecom Approval & Compliance
•
Wide Operating Temperature
•
International Safety Approvals
•
Meets Tight 0.6”
Board Pitch Requirements
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••
Specification
Input
Input Voltage • 36-76 VDC
Input Current • 0.8 A - 2.37 A typical for ILQ100
0.39 A - 1.18 A typical for ILQ50
Remote On/Off • Negative Logic standard
Positive Logic available
Input Reverse Voltage • External components required
Protection
Output
Output Voltage • 1.2-5 VDC
Output Voltage • -20%, +10% (1.2V, 1.8 V,
Adjustment 2.5 V), ±15% (3.3 V, 5 V)
Line Regulation • ±0.5% max
Load Regulation • ±1.0% max
Output Voltage • ±1%
Accuracy
Ripple & Noise • 100 mV max
Transient Response • 5% deviation 100 µs recovery
time for a 50% load step
Temperature • 0.02%/°C
Coefficient
Remote Sensing • Standard
Overvoltage • 120% - 140% auto restart
Protection
Overcurrent • 105% - 140% for ILQ100 auto restart
Protection 105% - 150% for ILQ50 auto restart
Short Circuit • Protected to short circuit conditions
Protection
Over Temperature • Shutdown in overtemp condition
Protection
General
Efficiency • 89% at 3.3 V (ILQ100)
Isolation Voltage • 1500 VDC Input to Output
1500 VDC Input to Baseplate
500 VDC Output to Baseplate
Package Style • Open frame, baseplate option
for ILQ100
Weight • 50g Open frame
75g (baseplate 100 W)
Environmental
Operating • -40°C to +85°C Ambient;
Temperature 100°C with baseplate
with 200LFM air ILQ100: full power to 50°C
ILQ50: full power to 75°C
see derating charts
Cooling • Convection or Forced Air
Humidity • 5-95% RH non condensing
Storage Temperature • -40°C to +100°C
Shock • 196.1 m/s2
Vibration • 10-55 Hz (1 min) amplitude
0.825 mm constant X,Y, Z axis
1 hour each.
Safety
Safety Approvals • UL1950, EN60950, CSA950
CE Marked for LVD
EMI/EMC • FCC level B Part 15 with
external filtering
Warranty • 1 Year
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
www.XP-iQ.com
DC/DC Quar ter Bricks/High Efficiency
Up To 25 Amps
ILQ50/100 Series
Intelligent Design Quality Product
XPiQ inc.
ILQ 50-100 2/11/01 1:56 pm Page 1
OUTPUT VOLTAGE & CURRENT RATINGS
Power (Watts) Voltage Maximum Current Efficiency Model 48 V Input
Single Output
14.4 W 1.2 V 12.0 A 78% ILQ50-312AL
21.6 W 1.8 V 12.0 A 83% ILQ50-318AL
30.0 W 2.5 V 12.0 A 85% ILQ50-325AL
39.6 W 3.3 V 12.0 A 88% ILQ50-300AL
50.0 W 5.0 V 10.0 A 90% ILQ50-301AL
30.0 W 1.2 V 25.0 A 80% ILQ100-312AL
45.0 W 1.8 V 25.0 A 84% ILQ100-318AL
62.5 W 2.5 V 25.0 A 86% ILQ100-325AL
82.5 W 3.3 V 25.0 A 89% ILQ100-300AL
100.0 W 5.0 V 20.0 A 90% ILQ100-301AL
Mechanical Details
Pin# Label Function
1 -Vin Negative Input Terminal
2 CNT ON/OFF Control Terminal
3 +Vin Positive Input Terminal
4 -V Negative Output Terminal
5 -S Negative Remote Sensing
6 TRIM Output Voltage Adjustment Terminal
7 +S Positive Remote Sensing
8 +V Positive Output Terminal
Pin Out
Open Frame Models
ILQ50 or ILQ100
“AL” or “AH” suffix
Baseplate Models
Available on ILQ100 only
“BL” or “BH” suffix
Open Frame ILQ50-300AL unit used as a standard curve. Open Frame ILQ100-300AL unit used as a standard curve.
•
1. For Positive On/Off logic, replace suffix “L” with suffix “H”.
2. For ILQ 100 Series only - change AL suffix to BL suffix for baseplate version.
Notes
ILQ50 ILQ100
Derating Cur ves
OUTPUT VOLTAGE & CURRENT RATINGS ILQ 50-100
PH: 508 429.9883
FAX: 800 226.2100
Email: sales@xp-iq.com
Holliston, MA 01746 USA
www.XP-iQ.com
ILQ 50-100 2/11/01 1:56 pm Page 2
