SMFLH2812SHO CRANE [Crane Aerospace & Electronics.], SMFLH2812SHO Datasheet - Page 7

• Manufacturer Part Number: SMFLH2812SHO
• Description: SMFLHP Single and Dual DC/DC Converters
• Manufacturer: CRANE [Crane Aerospace & Electronics.]

www.craneae.com
Notes
1. Guaranteed by design, not tested.
2. Up to 70% of the total output power (current) is available from either output
3. Effect on negative Vout from 50%/50% loads to 30%/70% or 70%/30% loads.
4. Effect on negative Vout from 50%/50% loads to 10% then 50% load on
PARAMETER
OUTPUT VOLTAGE
TC = 25°C
OUTPUT CURRENT
V
OUTPUT POWER
V
OUTPUT RIPPLE
LINE REGULATION
V
LOAD REGULATION
NO LOAD TO FULL
CROSS REGULATION
TC = 25°C
INPUT VOLTAGE
NO LOAD TO FULL
INPUT CURRENT
TC = 25°C
INPUT RIPPLE
CURRENT
EFFICIENCY
TC = 25°C
LOAD FAULT
TC = 25°C
STEP LOAD
RESPONSE
± V
STEP LINE
RESPONSE
± V
START-UP
Electrical Characteristics: –55°C to +125°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
provided the opposite output is carrying 30% of the power (current) in use.
negative Vout
IN
IN
IN
OUT
OUT
= 19
= 19
= 19
TO
TO
TO
40 VDC
40 VDC
1
40 VDC
DUAL OUTPUT MODELS
2
2
SMFLHP Single and Dual DC/DC Converters
19 - 40 -19 VDC TRANSIENT
50% - 100% - 50% TRANSIENT
10
K
POWER DISSIPATION
TRANSIENT
H
BALANCED LOAD
Z
INHIBITED - INH1
INHIBITED - INH2
SHORT CIRCUIT
10
EACH OUTPUT
EACH OUTPUT
RECOVERY
RECOVERY
RECOVERY
OVERSHOOT
- 2 MH
CONTINUOUS
CONDITIONS
SEE NOTE 3
SEE NOTE 4
K
NO LOAD
H
+ V
+ V
+ V
DELAY
- V
TOTAL
TOTAL
- V
- V
Z
- 10 MH
OUT
Z
OUT
OUT
OUT
OUT
OUT
1, 5
28 VOLT INPUT – 100 WATT
1, 6
1, 6
1, 6
50 ms
1
+ V
- V
Z
OUT
OUT
1, 7
Rev H - 20071221
Page 7 of 13
MIN TYP MAX MIN TYP MAX MIN
4.95 5.00 5.05
4.92 5.00 5.08
0
0
0
0
—
—
—
—
—
—
—
—
19
0
—
—
—
—
75
—
—
—
—
—
—
—
—
SMFLHP2805D
—
—
350
250
200
25
25
25
25
50
1.5
1.5
—
—
—
3.5
35
30
15
28
80
0
0
9
0
6
7
5. Unit will shut down above approximately 45V but will be undamaged and will
6. Recovery time is measured from application of the transient to point at which
7. Transition time >10 μs.
restart when voltage drops into normal range.
Vout is within 1% of final value.
11.2
16.0
150
150
100
100
120
450
600
300
4.0
3.0
56
80
50
50
40
50
14
80
80 —
20
20
25
— 81
8
8
11.88 12.00 12.12
11.80 12.00 12.18
0
0
0
0
—
—
—
—
—
—
—
—
19
0
—
—
—
—
—
—
—
—
—
—
—
SMFLHP2812D
Crane Aerospace & Electronics Power Solutions
450
250
200
—
—
50
50
25
10
50
50
1.5
1.5
—
—
—
3.5
35
30
15
28
86
0
9
0
2
2
175
175
100
100
200
120
700
800
600
5.3
7.5
4.0
3.0
63
90
50
40
50
14
80
80 —
20
20
50
— 82
4
4
14.85 15.00 15.15
14.77 15.00 15.23
0
0
0
0
—
—
—
—
—
—
—
—
19
0
—
—
—
—
—
—
—
—
—
—
—
SMFLHP2815D
—
—
450
250
200
TYP
—
50
50
25
10
50
50
1.5
1.5
3.5
—
—
35
30
15
28
87
0
9
0
2
2
MAX
4.67
6.67
100
225
225
100
100
200
120
700
800
600
4.0
3.0
70
50
40
50
14
80
80
20
20
50
—
4
4
mV p-p
mA p-p
UNITS
mV pk
mV pk
mV pk
VDC
VDC
mV
mV
mA
ms
ms
μ s
ms
W
%
W
%
A
V