MPQ24S24-50C Wall Industries,Inc., MPQ24S24-50C Datasheet

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MPQ24S24-50C

Manufacturer Part Number
MPQ24S24-50C
Description
50 W Dc-dc Converter 10-36 Vdc Input 24 Vdc Output At 2.5 A Quarter-brick Package
Manufacturer
Wall Industries,Inc.
Datasheet
Features:
Description:
The MPQ24 series is a high density, low voltage input quarter brick converter that
incorporates the desired features required in today’s demanding applications while
maintaining low cost. When performance, reliability, and low cost are needed, the MPQ
series delivers.
(888) 597-WALL
 Over 87% Efficient at Full Load
 Fast Transient Response
 Operation to No Load
 Output Trim ±10%
 Remote ON/OFF
 Remote Sense Compensation
 Low Output Ripple
MPQ24S24-50C
50 W DC-DC Converter
24 Vdc Output at 2.5 A
Quarter-Brick Package
10-36 Vdc Input
www.wallindustries.com
 Fixed Switching Frequency
 Output Over Current Protection
 Output Short Circuit Protection
 Over Temperature Protection
 1000 V Isolation
 100% Burn In
 Heatsink Available
TECHNICAL DATASHEET
Rev. C
1 of 11

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MPQ24S24-50C Summary of contents

Page 1

... MPQ24S24-50C Features:  Over 87% Efficient at Full Load  Fast Transient Response  Operation to No Load  Output Trim ±10%  Remote ON/OFF  Remote Sense Compensation  Low Output Ripple Description: The MPQ24 series is a high density, low voltage input quarter brick converter that incorporates the desired features required in today’ ...

Page 2

... Enable (max Low) to Vout (min) Enable (0V) to Vout (min) 1 minute 1 minute at 25°C Max. Ambient limited by Derating Curves (Graph 2) Case Temperature Calculated Using Bellcore TR-332 Method 1 case 3 www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C MPQ24S24-50C Min Nom Max Unit - 200 - kHz 10 ...

Page 3

... SEE NOTE-4 .19 [4.7] INTERFACE-PLANE PIN END B .20 MIN [5.1 MIN] SEE NOTE-3 PIN LENGTH FROM 2.00 [50.8] INTERFACE-PLANE ONLY .19 [4.7] www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C Comments .51 [13.0] 2.37 [60.2] .00 [0. -A- .19 [4.7] .19 [4.7] INTERFACE-PLANE PIN END B .20 MIN [5.1 MIN] SEE NOTE-3 PIN LENGTH FROM 2 ...

Page 4

... Lastly, as the case/heatsink is floating metal, caution must also be observed to provide appropriate spacing (minimum 1.4 mm for Pollution degree 2 Material Group IIIa + IIIb) around the case/heatsink or risk reducing the input to output spacing and violating Basic insulation requirements. (888) 597-WALL Rev. C www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C Page ...

Page 5

... W. 24.480 433.49 24.720 290.16 24.960 218.49 25.200 175.49 25.440 146.82 25.680 126.35 25.920 110.99 26.160 99.05 26.400 89.49 www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C      % 100 100 onom   (in     ...

Page 6

... Divide this power by the desired trimmed high voltage to get the maximum current at that ambient. When trimming low, the maximum current stays the same as shown in Graph 2. (888) 597-WALL Rev. C Graph 1: MPQ24S24-50C Efficiency vs. Output Current 1.0 1.5 I (A) o Graph 2: MPQ24S24-50C Max Ambient vs ...

Page 7

... WALL INDUSTRIES, INC. Graph 3: MPQ24S24-50C Input Current vs. Input Voltage 6.0 5.0 4.0 3.0 2.0 1.0 0 Graph 5: MPQ24S24-50C No Load Input Current and Power Dissipation vs. Input Voltage 0.150 Input Current 0.125 Power Dissipation 0.100 0.075 0.050 0.025 0.000 (V) in Note 4: Voltage measurements taken where the output pins are soldered into test board ...

Page 8

... WALL INDUSTRIES, INC. Graph 7: MPQ24S24-50C Load Regulation (+SENSE to +Vout, -SENSE to -Vout) 0.05% 0.04% 0.03% 0.02% 0.01% 0.00% -0.01% -0.02% -0.03% -0.04% -0.05% 0.0 0.2 0 Graph 9: MPQ24S24-50C Output Temperature Drift (+SENSE to +Vout, -SENSE to -Vout) 1.0% 0.8% 0.5% 0.3% 0.0% -0.3% -0.5% -0.8% -1.0% -40 - Case Temperature (°C) (888) 597-WALL Rev. C Vin=12V Vin=20V Vin=28V Vin=36V 0.6 0.8 1.0 ( www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C Graph 8: MPQ24S24-50C Line Regulation (+SENSE to +Vout, -SENSE to -Vout) 0 ...

Page 9

... Cout = 68 µF (888) 597-WALL Rev. C Photo 2: Input Ripple Voltage and Current Vin=24 V, Iout = 2.5 A With a 120 µF Aluminum Electrolytic across the Input Photo 4: Normal Turn Off Photo 6: Turn Off by Enable www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C Cout = 68 µF Cout = 68 µF Page ...

Page 10

... Photo 10: Transient Response – 0.025A/µs Vin=24 V, Iout = 0.625 to 1.875 A (25% to 75%) With a 68 µF Electrolytic across the Output Photo 12: Transient Response – 0.1A/µs Vin=24 V, Iout = 0.625 to 1.875 A (25% to 75%) With a 68 µF Electrolytic across the Output www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C Page ...

Page 11

... Output Voltage  (603)778-2300 Phone:  (888)587-9255 Toll Free:  (603)778-9797 Fax: E-mail: sales@wallindustries.com Web: www.wallindustries.com Address: 5 Watson Brook Rd. Exeter, NH 03833 www.wallindustries.com TECHNICAL DATASHEET MPQ24S24-50C Maximum Output Power Cased housing Options Leave Blank for no Options R Active Low Enable HS Heatsink Page ...

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