MFC SERIES
FILTERED CONFIGURABLE DC/DC CONVERTERS
UP TO 30 WATTS
5 Watt Single Output Modules
ABSOLUTE MAXIMUM RATINGS
INHIBIT
TYPICAL CHARACTERISTICS
Input Voltage
• 16 to 40 V
Output Power
• 5 watts
Lead Soldering Temperature (10 sec per lead)
• 300°C
Storage Temperature Range (Case)
• –65°C to +135°C
Inhibit TTL Open Collector
• Logic low (output disabled)
Logic low voltage ≤0.8 V
Inhibit pin current 4 mA max
• Referenced to input common
• Logic high (output enabled)
Open collector
Output Voltage Temperature Coefficient
• 100 ppm/°C typical
Input to Output Capacitance
• 50 pF typical
Isolation
• 100 megohm minimum at 500 V
Audio Rejection
• 50 dB typical
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
• 16 to 40 VDC continuous
• 50 V for up to 50 msec transient
Case Operating Temperature (Tc)
• –55°C to +100°C full power
Conversion Frequency
• 550 kHz typical (400 kHz 60 V model)
450 kHz min, 600 kHz max
350 kHz min, 450 kHz max 60 V model
Inhibit Pin Voltage (unit enabled)
• 9 to 11 V
• –55°C to +115°C absolute
Derating Output Power/Current (Tc)
• Linearly from 100% at 100°C to 0% at 115°C
Electrical Characteristics: 25°C Tc, 28 VDC Vin, 100% load, unless otherwise specified.
SINGLE OUTPUT MODULES
PARAMETER
5S
5R2S
12S
15S
CONDITIONS
MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX
UNITS
OUTPUT VOLTAGE
OUTPUT CURRENT
Tc = –55°C TO +100°C
Tc = –55°C TO +100°C 4.95 5.00 5.05 5.15 5.20 5.25 11.88 12.00 12.12 14.85 15.00 15.15
VDC
V
V
= 16 TO 40 VDC
= 16 TO 40 VDC
0
—
—
1000
5
0
—
—
962
5
0
—
—
417
5
0
—
—
333
5
mA
W
IN
IN
OUTPUT POWER
Tc = –55°C TO +100°C
—
—
—
—
OUTPUT RIPPLE
VOLTAGE
LINE REGULATION
10 kHz - 2 MHz
—
—
—
125 350
1
—
—
—
110 335
—
—
—
50
10
10
200
50
—
—
—
50 170
mV p-p
mV
V
= 16 TO 40 VDC
IN
Tc = –55°C TO +100°C
NO LOAD TO FULL
Tc = –55°C TO +100°C
Tc = –55°C TO +100°C
CONTINUOUS
TRANSIENT 50 ms
NO LOAD
FULL LOAD
10
50
10
10
50
50
10
10
50
50
LOAD REGULATION
10
50
50
mV
INPUT VOLTAGE
NO LOAD TO FULL
16
0
28
—
27
250
3
40
50
40
—
16
0
28
—
28
250
3
40
50
40
—
16
0
28
—
29
235
3
25
30
76
1.2
1
40
50
42
—
16
0
28
—
31
235
3
40
50
44
—
4
VDC
V
INPUT CURRENT
Tc = –55°C TO +100°C
—
—
—
—
—
66
—
—
—
—
—
—
—
66
—
—
—
—
—
—
—
70
—
—
—
—
—
—
—
71
—
—
mA
INHIBITED
10 kHz - 10 MHz
Tc = –55°C TO +100°C
4
4
4
INPUT RIPPLE
CURRENT
25
30
71
100
150
—
25
30
71
1.5
1.5
100
150
—
2.0
25
100
150
—
1.9
10
25 100
30 150
mA p-p
EFFICIENCY
LOAD FAULT
76
1.2 1.8
10
—
%
W
ms
2, 3
POWER DISSIPATION
RECOVERY
50% - 100% - 50%
TRANSIENT
1.5
12.5
2.0
25
SHORT CIRCUIT
STEP LOAD
1
3, 4
RESPONSE
—
—
100 250
100 250
—
—
100 250
100 250
—
—
150 375
200 500
—
—
200 500
200 500
mV pk
µs
RECOVERY
STEP LINE
RESPONSE
TRANSIENT
16 TO 40 V
IN
3, 4
—
—
50
50
150
150
—
—
50
50
150
150
—
—
80
200
—
—
50 125
50 125
mV pk
µs
40 TO 16 V
IN
100 250
RECOVERY
16 TO 40 V
IN
—
—
100 250
200 500
—
—
100 250
200 500
—
—
250 625
250 625
—
—
250 625
250 625
40 TO 16 V
IN
START-UP
DELAY
OVERSHOOT
—
—
10
0
25
50
—
—
10
0
25
50
—
—
3
0
10
120
—
—
3
0
10
150
ms
mV pk
Notes
1. Line regulation for /ES and non /ES 2805S models at 16 to 17 V and 85°C
to 100°C (case) is 5% (max).
2. Indefinite short circuit protection not guaranteed above 100°C (case).
3. Recovery time is measured from application of the transient to point at which
is within 1% of V at final value.
IN
V
OUT
4. Transition time >10µs.
OUT
9
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