M3H2803R3S Datasheet, PDF (4/11 Pages) International Rectifier – HYBRID - HIGH RELIABILITY RADIATION TOLERANT DC/DC CONVERTER

M3H-SERIES
Electrical Performance Characteristics ( continued )
Parameter
Output Ripple ( Vrip)
M3H2803R3S
M3H2805S
M3H2805R2S
M3H2812S
M3H2815S
M3H2805D
M3H2812D
M3H2815D
Group A
Subgrou
p
1,2,3
Conditions
-55°C ≤ TC ≤ +85°C
VIN = 28V DC ± 5%, CL = 0
unless otherwise specified
VIN = 18, 28, 40 Volts
IOUT = 100% rated load
Notes 4, 6
Input current, no load ( IIN )
M3H2803R3S
M3H2805S
125
M3H2805R2S
M3H2812S
M3H2815S
M3H2805D
M3H2812D
M3H2815D
Input current inhibited
1,2,3
1,2,3
IOUT = 0, Pin 4 open
Pin 4 shorted to pin 2
Switching frequency ( FS )
Efficiency ( EFF )
M3H2803R3S
M3H2805S
M3H2805R2S
M3H2812S
M3H2815S
M3H2805D
M3H2812D
M3H2815D
1,2,3
1,2,3
IOUT = 100% rated load
Note 4
Enable Input ( Inhibit Function )
open circuit voltage
drive current ( sink )
voltage range
1,2,3
Note 1
Current Limit Point
Expressed as a percentage
of full rated load current
1,2,3
Vout = 90% of Nominal, Note 4
Power dissipation, load fault (PD)
M3H2815D
All others
1,2,3
Short Circuit, Overload, Note 8
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)
Overshoot (VOS)
Turn-on Delay (TDLY)
4,5,6 Half Load to/from Full Load, Notes 4,9
4,5,6
4,5,6
4,5,6
Half Load to/from Full Load, Note
4,9,10
18V to/from 40V
IOUT = 100% rated load, Notes 1,4,11
18V to/from 40V
IOUT = 100% rated load, Notes 1,4,10,11
4,5,6
4,5,6
No Load, Full Load for Dual
Notes 4,12
20 % Load, Full Load for Single
Notes 4,12
For Notes to Specifications, refer to page 5
Min
450
68
76
77
78
78
77
78
78
9.5
-0.5
105
-300
-300
2.0
2.0
4
Limits
Nom
Max
Unit
35
50
50
70
mV p-p
80
80
80
80
60
70
70
mA
70
70
70
100
100
8.0
mA
500
550
KHz
73
80
80
81
82
%
80
81
82
11.5
V
500
µA
50
V
130
%
22
W
18
300
mV pk
200
µs
300
mV pk
200
µs
10
%
10
ms
10
%
10
ms
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