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SMFLHP283R3S_16 Datasheet, PDF (8/15 Pages) Interpoint Corporation Company – SMFLHP Single and Dual DC-DC Converters
Crane Aerospace & Electronics Power Solutions
SMFLHP Single and Dual DC-DC Converters
28 Volt input – 100 Watt
Table 7: Electrical Characteristics -55°C to +125°C case, 28 Vin, 100% load, free run, unless otherwise specified.
single output models
PARAMETER
CONDITIONS
OUTPUT VOLTAGE
OUTPUT CURRENT
OUTPUT POWER
OUTPUT RIPPLE
10 kHz - 2 MHz
LINE REGULATION
LOAD REGULATION
VIN = 19 to 40 V
VIN = 19 to 40 V
TC = 25°C
TC = -55°C TO +125°C
VIN = 19 TO 40 V
NO LOAD TO FULL
INPUT VOLTAGE
NO LOAD TO FULL
CONTINUOUS
TRANSIENT 50 ms 1, 2
INPUT CURRENT
NO LOAD
INHIBITED - INH1
INHIBITED - INH2
INPUT RIPPLE CURRENT 10 kHz - 10 MHz
EFFICIENCY
LOAD FAULT
SHORT CIRCUIT
STEP LOAD RESPONSE 3
50% - 100% - 50%
STEP LINE RESPONSE 1, 3
TC = 25°C
TC = -55°C to +125°C
POWER DISSIPATION
RECOVERY 1
TRANSIENT
RECOVERY 1
TRANSIENT
19 - 40 - 19 V
START-UP 4
Capacitive Load 1, 5
RECOVERY
DELAY
OVERSHOOT 1
TC = 25°C
SMFLHP2812S
MIN TYP MAX
11.76 12.00 12.24
0
—
7.5
0
—
90
—
30
85
—
45
150
—
0
50
—
0
20
19
28
40
—
—
80
—
80
80
—
9
15
—
35
80
—
30
80
81
86
—
79
—
—
—
15
22
—
1.5
10
— ±450 ±700
—
1.5
3.0
— ±250 ±800
—
200 600
—
3.5
10
—
0
50
—
— 1000
SMFLHP2815S
MIN TYP MAX
14.55 15.00 15.45
0
—
6.67
0
—
100
—
30
95
—
45
175
—
0
50
—
0
20
19
28
40
—
—
80
—
80
120
—
9
15
—
35
80
—
30
80
82
87
—
80
—
—
—
15
30
—
1.5
10
— ±450 ±700
—
1.5
3.0
— ±250 ±800
—
200 600
—
3.5
10
—
0
50
—
— 1000
UNITS
V
A
W
mV p-p
mV
mV
V
V
mA
mA p-p
%
W
ms
mV pk
ms
mV pk
µs
ms
mV pk
µF
Notes
1. Guaranteed by characterization test and/or analysis. Not a production test.
2. Converter will shut down above approximately 45V but will be
undamaged and will restart when voltage drops into normal range.
3. Recovery time is measured from application of the transient to point
at which Vout is within 1% of final value.
4. Tested on release from inhibit.
5. No affect on dc  performance.
www.craneae.com/interpoint
Page 8 of 15
Rev AC - 2016.02.17