MI-JOO
Series
1 0 - 5 0 W AT T S M I L I TA R Y C O T S D C / D C C O N V E R T E R
MEDICAL & MILITARY
Features
•
•
•
•
•
•
28Vdc and 270Vdc Inputs per MIL-STD-704D/E/F
155Vdc inputs per MIL-STD-1399A
MIL-STD-810 environments
Up to 23 W/in
3
80-90% Efficiency
Remote sense and current limit
Specifications
INPUT
Input voltage
No load power
dissipation
See input voltage chart
Typ 1.35W
STANDARDS AND APPROVALS
Environment (MIL-STD-8100)
Altitude – Method 500.2
Humidity – Method 507.2
70,000 feet
86/240 (%/hours)
OUTPUT
Set point accuracy
Load/Line regulation
Output temperature drift
Output noise
Output voltage trimming
0.5% V nom typical
0.05% V nom typical
0.02%/°C
1%pp V nom
50% – 110%
Acceleration – Method 513.3 9 g’s
Vibration – Method 514.3
Shock – Method 516.3
Reliability (MIL-HDBK-217F)
25°C Ground benign
50°C Naval sheltered
65°C Airborne inhabited
cargo
Environmental compliance
Derating
3,619,000 hours
2,208,000 hours
1,701,000 hours
MIL-STD-810
NAVMAT P-4855-1A
20g’s
40g’s
Remote sense compensation 0.5 V
Current limit
Short circuit current
105% – 125%
105% – 130%
OPERATING
Isolation
Input to Output 3,000Vrms
Output to Baseplate 500Vrms
Input to Baseplate 1,500Vrms
80 – 90%
MECHANICAL
Weight
Dimensions
85 grams
59.7 x 61.0 x 12.7mm
Efficiency
ENVIRONMENTAL
I Grade
Storage temperature
Operating temperature
(baseplate)
Power cycling burn-in
Temperature cycled with
power off
Test data supplied at these
temperature
-55°C to +125°C
-40°C to +100°C
12hrs 25 cycles
48 hrs, 12 cycles
65°C to +100°C
-40°C to +80°C
M Grade
-65°C to +125°C
-55°C to +100°C
96hrs 200 cycles
48hrs, 12 cycles -
-65°C to +100°C
-55°C to +80°C
Selection Table
MI-J[A][B]-[C][D]
A = INPUT VOLTAGE
VNOM
RANGE
TRANS.
B = OUTPUT VOLTAGE
2= 28V
18–50V (1)
60V
230V
475V
Z=2V
Y= 3.3V
0= 5V
X= 5.2V
T = 6.5V
2 = 15V
K = 40V
5= 155V 100–210V
6= 270V 125–400V (2)
7= 165V 100–310V
R = 7.5V N = 18.5V J = 48V
M = 10V
1 = 12V
3 = 24V
L = 28V
J = 36V
V= 5.8V P = 13.8V
C = PRODUCT GRADE
D = OUTPUT POWER/CURRENT
For Technical Illustration refer to page 230 in Module Section
I= -40°C to +100°C
M=-55°C to +100°C
5V
A= 10W
Z=25W
Y=50W
<5V
5A
10A
Note :(1) 16V operation at 75% load (2) These units rated at 75% load from
125-150Vin: MI-26Z-XV, MI-26Y-XV, MI-260-XW.
Your dependable power partner – www.powerbox.com.au
371
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