M3G2803R3S Datasheet, PDF (4/15 Pages) International Rectifier – HYBRID - HIGH RELIABILITY RADIATION HARDENED DC-DC CONVERTER

M3G-SERIES
(28V Input, Single/Dual Output)
Electrical Performance Characteristics ( continued )
Parameter
Input current ( IIN )
Conditions
Group A
-55°C ≤ TC ≤ +85°C
Subgroup
VIN = 28V DC ± 5%, CL = 0
unless otherwise specified
Min
1,2,3
IOUT = 0, Pin 3 open
Switching frequency ( FS )
Output ripple ( VRIP )
M3G2803R3S
M3G2805S
M3G2805R2S
M3G2812S
M3G2815S
M3G2805D
M3G2807D
M3G2812D
M3G2815D
Efficiency ( EFF )
M3G2803R3S
M3G2805S
M3G2805R2S
M3G2812S
M3G2815S
M3G2805D
M3G2807D
M3G2812D
M3G2815D
Inhibit Input
open circuit voltage
drive current ( sink )
voltage range
Synchronization Input
frequency range
pulse high level
pulse low level
pulse transition time
pulse duty cycle
Current Limit Point
Expressed as a percentage
of full rated load current
Power dissipation, load fault (PD)
Output response to
step load changes (VTLD)
Recovery time,
step load changes (TTLD)
Output response to
step line changes (VTLN)
Recovery time,
step line changes (TTLN)
Turn-on Response
Overshoot (VOS)
Turn-on Delay (TDLY)
1,2,3
1,2,3
Pin 3 shorted to pin 2
Sync. Input (Pin 4) open
IOUT = 100% rated load
Notes 4, 6
1
IOUT = 100% rated load
Note 4
Note 1
Ext. Clock on Sync. Input (Pin 4)
Note 1
1,2,3
Vout = 90% of Nominal,
Note 4
1,2,3
4,5,6
4,5,6
Short Circuit, Overload, Note 8
Half Load to/from Full Load,
Notes 4, 9
Half Load to/from Full Load,
Notes 4, 9,10
18V to/from 50V
IOUT = 100% rated load, Notes 1,4,11
18V to/from 50V
IOUT = 100% rated load, Notes 1,4,10,11
4,5,6
No Load, Full Load
Notes 4,12
450
68
75
75
75
77
75
75
76
77
3.0
-0.5
450
4.0
-0.5
40
20
-300
-300
1.0
Limits
Nom
40
2.0
500
15
20
25
25
25
20
25
30
30
72
77
77
78
80
78
78
79
80
125
14
50
50
Unit
Max
80
mA
5.0
550
KHz
35
50
50
60
80
mV p-p
50
55
60
60
%
5.0
V
100
µA
50
V
600
KHz
10.0
V
0.5
V
V/µs
80
%
135
%
20
W
300
mV pk
200
µs
300
mV pk
200
µs
10
%
5.0
ms
For Notes to Specifications, refer to page 5
4
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