SMFLH2812SHO CRANE [Crane Aerospace & Electronics.], SMFLH2812SHO Datasheet - Page 6

• 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. Unit will shut down above approximately 45V but will be undamaged and will restart
PARAMETER
OUTPUT VOLTAGE
OUTPUT CURRENT
OUTPUT POWER
OUTPUT RIPPLE
10
LINE REGULATION
LOAD REGULATION
INPUT VOLTAGE
NO LOAD TO FULL
INPUT CURRENT
INPUT RIPPLE
CURRENT
EFFICIENCY
LOAD FAULT
TC = 25°C
STEP LOAD
RESPONSE
STEP LINE
RESPONSE
START-UP
when voltage drops into normal range.
K
H
Z
Electrical Characteristics: –55°C to +125°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
- 2 MH
SINGLE OUTPUT MODELS
1
Z
SMFLHP Single and Dual DC/DC Converters
POWER DISSIPATION
TC = -55°C
TRANSIENT
V
V
V
NO LOAD TO FULL
50% - 100% - 50%
INHIBITED - INH1
INHIBITED - INH2
IN
SHORT CIRCUIT
IN
IN
10
19 - 40 -19 VDC
RECOVERY
OVERSHOOT
CONTINUOUS
CONDITIONS
RECOVERY
TRANSIENT
RECOVERY
TRANSIENT
= 19
= 19
= 19
TC = 25°C
TC = 25°C
TC = 25°C
K
NO LOAD
H
DELAY
Z
TO
TO
TO
- 10 MH
TO
1, 2
40 VDC
40 VDC
40 VDC
+125°C
1, 3
50 ms
1
3
4
1
Z
28 VOLT INPUT – 100 WATT
MIN
3.26
0
0
—
—
—
—
19
—
—
—
—
—
70
—
—
—
—
—
—
—
—
SMFLHP283R3S
350
250
200
TYP
3.30
1.5
70
1.5
3.5
—
—
10
20
35
30
15
28
—
72
0
0
9
0
Rev H - 20071221
Page 6 of 13
MAX MIN TYP MAX MIN
3.34 4.95 5.00 5.05 11.88 12.00 12.12 14.85 15.00 15.15
120
400
400
300
3.0
16 0
53 0
25
40
50 —
20 —
40
50
15
80
80 —
22
10
10
50
— 77
3. Recovery time is measured from application of the transient to point at which Vout
4. Transition time >10 μs.
—
—
19
—
—
—
—
—
—
—
—
—
—
—
—
SMFLHP2805S
is within 1% of final value.
350
250
200
70
1.5
—
—
3.5
15
30
35
30
15
28
—
1.5
80
0
0
9
0
120
450
400
600
3.0
16 0
80 0
50
90
50 —
20 —
40
50
15
80
80 —
20
10
25
— 81
4
Crane Aerospace & Electronics Power Solutions
—
—
19
—
—
—
—
—
—
—
—
—
—
—
—
SMFLHP2812S
450
250
200
TYP
1.5
—
45
80
—
3.5
30
35
30
15
28
—
86
1.5
0
0
9
0
MAX MIN
150
120
700
800
600
7.5 0
3.0
90 0
85
50 —
20 —
40
50
15
80
80 —
20
10
50
— 82
4
—
—
19
—
—
—
—
—
—
—
—
—
—
—
—
SMFLHP2815S
—
450
250
200
TYP
—
45
80
1.5
3.5
30
35
30
15
28
—
87
1.5
0
0
9
0
MAX
6.67
100
175
120
700
800
600
3.0
95
50
20
40
50
15
80
80
20
10
50
—
4
mV p-p
mA p-p
UNITS
mV pk
mV pk
mV pk
VDC
VDC
mV
mV
mA
ms
ms
ms
μ s
W
%
W
A
V