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SMFLHP Datasheet, PDF (3/6 Pages) Interpoint Corporation Company – DC/DC CONVERTERS 28 VOLT INPUT
DC/DC CONVERTERS
SMFLHP SERIES
100 WATT
Electrical Characteristics: –55°C to +125°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.
DUAL OUTPUT MODELS
PARAMETER
OUTPUT VOLTAGE
Tc = 25°C
OUTPUT CURRENT1
CONDITIONS
+VOUT
–VOUT
EACH OUTPUT
SMFLHP2805D
MIN TYP MAX
4.95 5.00 5.05
4.92 5.00 5.08
0 — 11.2
VIN = 19 TO 40 VDC
OUTPUT POWER1
TOTAL
EACH OUTPUT
0 — 16.0
0 — 56
VIN = 19 TO 40 VDC
OUTPUT RIPPLE
TOTAL
10 kHz - 2 MHz
0 — 80
VOLTAGE
LINE REGULATION
VIN = 19 TO 40 VDC
LOAD REGULATION
NO LOAD TO FULL
INPUT VOLTAGE
NO LOAD TO FULL
INPUT CURRENT
Tc = 25°C
INPUT RIPPLE
CURRENT
+VOUT — 25 150
–VOUT — 25 150
+VOUT —
0
50
–VOUT — 25 100
+VOUT —
–VOUT —
0 50
25 100
CONTINUOUS
19 28 40
TRANSIENT2 50 ms
0
— 50
NO LOAD
— 50 120
FULL LOAD
— 3.6
INHIBITED - INH1
— 9 14
INHIBITED - INH2
— 35 80
10 kHz - 10 MHz
— 30 80
EFFICIENCY 25°C Tc
BALANCED LOAD
75 80 —
LOAD FAULT
POWER DISSIPATION
Tc = 25°C
SHORT CIRCUIT
— 15 20
RECOVERY
— 1.5 4.0
STEP LOAD
50 %–100%– 50% LOAD
RESPONSE ± VOUT
TRANSIENT
RECOVERY3
— 350 450
— 1.5 3.0
STEP LINE
RESPONSE ± VOUT
19 – 40 – 16 VIN
TRANSIENT4
RECOVERY3
— 250 600
— 200 300
START–UP
DELAY
— 3.5 20
OVERSHOOT
— 0 25
SMFLHP2812D
MIN TYP MAX
11.88 12.00 12.12
11.82 12.00 12.18
0 — 5.3
0 — 7.5
0 — 63
0 — 90
— 50 175
— 50 175
—
0
50
— 25 100
— 10 100
— 50 200
19 28 40
0 — 50
— 50 120
— 3.8
—
9
14
— 35 80
— 30 80
81 86 —
— 15 20
— 1.5 4.0
— 450 700
— 1.5 3.0
— 250 600
— 200 300
— 3.5 20
—
0
50
SMFLHP2815D
MIN TYP MAX
14.85 15.00 15.15
14.77 15.00 15.23
0
— 4.67
0
— 6.67
0
— 70
0
— 100
— 50 225
— 50 225
—
0
50
— 25 100
— 10 100
— 50 200
19 28 40
0
— 50
— 550 120
— 4.2
—
9
14
— 35 80
— 30 80
82 87 —
— 15 20
— 1.5 4.0
— 450 700
— 1.5 3.0
— 250 600
— 200 300
— 3.5 20
—
0
50
UNITS
VDC
A
W
mV p-p
mV
mV
VDC
V
mA
A
mA
mA p-p
%
W
ms
mV pk
ms
mV pk
µs
ms
mV p
Notes
1. Up to 70% of the total output power (current) is available from either output
provided the opposite output is carrying 30% of the power (current) in use.
2. Unit 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. Transition time >10 µs.