IMX7/IMS7 DC-DC Series Data Sheet
7-Watt DC-DC Converters
®
Failure Rates
Table 11: MTBF and device hours
Model
Standard
Ground benign
Ground fixed
Ground mobile
Unit
TC = 40 °C
TC = 40 °C
TC = 70 °C
TC = 50 °C
24IMS7-05-9
MIL-HDBK-217F
MIL-HDBK-217F
Bellcore
634 000
851 000
321 000
395 000
188 000
271 000
342 000
409 000
447 000
h
40IMX7-12-12-8
253 000
809 000
871 000
3 019 000
3 320 000
1 510 000
1 660 000
40IMX7-05-05-8
Bellcore
Mechanical Data
50.8 (2")
0.8 × 1.2 (0.03 × 0.05") pins
∅ 1.6 (0.06) PCB holes
3.4 ±0.3(0.13")
3.81(0.15")
Dimensions in mm.
Weight: <20 g
European
Projection
14
1
10
4
4.6 (0.18")
PT 2.2
3.81(0.15")
self tapping screws
45.7 (1.8")
Measuring point
of case temperature TC
Fig. 18
S09030b
Case IMX7/IMS7 with
standard pinout
48 (1.9")
S90002b
14
1
4
Bottom view
10
3.5 ±0.1 (0.14")
43.2 (1.7")
TC Z
Fig. 19
Open-frame model (option Z)
Core
1.2 (0.5")
Safety and Installation Instructions
Table 12: Pin allocation (standard pinout and option Z)
Pin
1
Single output
Double output
Pin Allocation
Vi+
Vi–
i
Vi+
Vi–
2
10011
3
i
14
13
1
4
n.c.
Vo–
Vo+
Vo–
R
Trim
Vo1–
Vo1+
Vo2–
Vo2+
n.c.
12
11
10
2
3
4
Bottom view
10
11
12
13
14
Fig. 20
n.c.
Footprint
BCD20007-G Rev AD, 4-Nov-09
Page 13 of 15
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