Datasheet

HPQ-12/25-D48 Series
Isolated 300-Watt Quarter Brick DC-DC Converters
MDC_HPQ-12/25-D48 Series.B07 Page 4 of 16
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FEATURES and OPTIONS (cont.)
Conditions
➀
Minimum Typical/Nominal Maximum Units
Remote On/Off Control (cont.) ➃
“P” suffi x:
Positive Logic, ON state ON = pin open or external voltage 3.5 13.5 V
Positive Logic, OFF state OFF = ground pin or external voltage 0 0.8 V
Control Current open collector/drain 2 mA
Remote Sense Compliance ➆
Vsense=Vout - Vload, Sense pins connected
externally to respective Vout’s
0.5 V
Base Plate "B" suffi x optional
OUTPUT
Total Output Power 0.0 300 306 W
Voltage
Setting Accuracy At 50% load, no trim 11.76 12 12.24 Vdc
Output Voltage Range ➆
User-adjustable -10 +10 % of Vnom.
Overvoltage Protection Via magnetic feedback 14.4 18 V
Current
Output Current Range 0.0 25.0 A
Minimum Load No minimum load
Current Limit Inception 98% of Vnom., after warmup 28.5 32 42 A
Short Circuit
Short Circuit Current
Hiccup technique, autorecovery within 1.25%
of Vout
0.8 1.0 A
Short Circuit Duration
(remove short for recovery)
Output shorted to ground, no damage Continuous
Short circuit protection method Hiccup current limiting Non-latching
Regulation ➄
Line Regulation Vin=min. to max., Vout=nom., full load ±0.125 % of Vout
Load Regulation Iout=min. to max., Vin=nom. ±0.25 % of Vout
Ripple and Noise ➅
Vin=48V, full load, 5 Hz- 20 MHz BW, Cout=1F
MLCC paralleled with 10F
80 100 mV pk-pk
Temperature Coeffi cient At all outputs 0.02 % of Vout./°C
Maximum Capacitive Loading Full resistive load, low ESR 0 4,700 F
MECHANICAL (Through Hole Models)
Outline Dimensions (no baseplate) C59 case 2.3x1.45x0.49 max. Inches
(Please refer to outline drawing) LxWxH 58.4x36.8x12.45 mm
Outline Dimensions (with baseplate) 2.3x1.45x0.5 Inches
58.4x36.8x12.7 mm
Weight No baseplate 1.51 Ounces
No baseplate 47 Grams
With baseplate 2.4 Ounces
With baseplate 68 Grams
Through Hole Pin Diameter 0.04 & 0.062 Inches
1.016 & 1.575 mm
Through Hole Pin Material Copper alloy
TH Pin Plating Metal and Thickness Nickel subplate 100-299 µ-inches
Gold overplate 3.9-19.6 µ-inches
Baseplate Material Aluminum
ENVIRONMENTAL
Operating Ambient Temperature Range See derating curves -40 85 °C
Operating Case Temperature No derating required -40 110 °C
Storage Temperature Vin = Zero (no power) -55 125 °C
Thermal Protection/Shutdown Measured at hotspot 105 110 125 °C
Electromagnetic Interference External fi lter is required
Conducted, EN55022/CISPR22 B Class
Radiated, EN55022/CISPR22 B Class
Relative humidity, non-condensing To +85°C 10 90 %RH
Altitude must derate -1%/1000 feet -500 10,000 feet
-152 3048 meters
Acceleration 50 g
Shock Halfsine wave, 3 axes 1 g
Sinusoidal Vibration GR-63-Core, Section 5.4.2
RoHS rating RoHS-6
FUNCTIONAL SPECIFICATIONS (CONT.)