MQFL-28-2R5S Datasheet, PDF (15/17 Pages) SynQor Worldwide Headquarters – High Reliability DC/DC Converter

Technical Specification
0.250 [6.35]
TYP
1.15 [29.21]
0.300 [7.62]
0.140 [3.56]
MQFL-28-2R5S
Output: _{2.5 V}
Current: _{40 A}
0.250 [6.35]
1
+VIN
ENA 2
12
2
IN RTN
3
CASE
MQFL-28-2R5S-Y-HB
DC/DC CONVERTER
4
ENA 1
28Vin 2.5Vout @ 40A
SHARE
11
2.00
+SNS
-SNS
10 _1.50 ^[50.80]
9 _[38.10]
0.200 [5.08]
TYP.
NON-CUM.
5
SYNC OUT
MADE IN USA OUT RTN
8
6
S/N 0000000 D/C 3205-301 CAGE 1WX10
SYNC IN
+VOUT
7
1.750
[44.45]
0.040
[1.02]
PIN
1.750 [44.45]
2.50 [63.50]
2.96 [75.2]
0.375 [9.52]
0.228 [5.79]
0.390 [9.91]
0.050 [1.27]
0.220 [5.59]
Case Y
0.250 [6.35]
Case Z
(variant of Y)
0.200 [5.08]
TYP. NON-CUM.
0.250 [6.35]
Case W
(variant of Y)
0.200 [5.08]
TYP. NON-CUM.
0.220 [5.59]
0.050 [1.27]
0.390
[9.91]
0.040 [1.02]
PIN
0.36 [9.2]
0.525 [13.33]
2.80 [71.1]
0.040 [1.02]
PIN
0.420 [10.7]
0.050 [1.27]
0.220 [5.59]
2.80 [71.1]
0.525 [13.33]
0.390
[9.91]
NOTES
1) _{Pins 0.040” (1.02mm) diameter}
2) _{Pins Material: Copper}
Finish: Gold over Nickel plate
3) _{All dimensions in inches (mm) Tolerances: x.xx +/-0.02 in. (x.x +/-0.5mm)}
x.xxx +/-0.010 in. (x.xx +/-0.25mm)
4) _{Weight: 2.8 oz (78.5 g) typical}
5) _{Workmanship: Meets or exceeds IPC-A-610C Class III}
6) _{Print Labeling on Top Surface per Product Label Format Drawing}
PIN DESIGNATIONS
Pin Function
1 Positive input
2 Input return
3 CASE
4 Enable 1
5 Sync output
6 Sync input
Pin Function
7 Positive output
8 Output return
9 - Sense
10 + Sense
11 Share
12 Enable 2
Product # MQFL-28-2R5S
Phone [phone]
www.synqor.com
Doc.# 005-2MQ250S Rev. B 03/19/09
Page 15