M3H2803R3S_16 Datasheet, PDF (4/12 Pages) International Rectifier – HYBRID-HIGH RELIABILITY RADIATION HARDENED DC-DC CONVERTER

M3H-SERIES
(+28V Input, Single/Dual Output)
Electrical Performance Characteristics (continued)
Parameter
Cross regulation (VR_CROSS)
M3H2805D
M3H2812D
M3H2815D
Output Ripple (V_RIP)
M3H2803R3S
M3H2805S
M3H2805R2S
M3H2812S
M3H2815S
M3H2805D
M3H2812D
M3H2815D
Input current, no load (I_IN)
M3H2803R3S
M3H2805S
M3H2805R2S
M3H2812S
M3H2815S
M3H2805D
M3H2812D
M3H2815D
Input current inhibited
Switching frequency (F_S)
Efficiency (E_FF)
M3H2803R3S
M3H2805S
M3H2805R2S
M3H2812S
M3H2815S
M3H2805D
M3H2812D
M3H2815D
Enable Input (Inhibit Function)
open circuit voltage
drive current (sink)
voltage range
Current Limit Point
Expressed as a percentage
of full rated load current
Power dissipation, load fault (P_D)
M3H2815D
All others
Output response to
step load changes (V_TLD)
Group A
Subgroup
Conditions
-55°C T_C  +85°C
V_IN = 28V DC ± 5%, C_L = 0
unless otherwise specified
1,2,3
Duals only, Note 5
V_IN = 18, 28, 40 Volts
1,2,3
V_IN = 18, 28, 40 Volts
I_OUT = 100% rated load
Notes 4, 6
1,2,3
I_OUT = 0, Pin 4 open
1,2,3
1,2,3
Pin 4 shorted to pin 2
1,2,3
I_OUT = 100% rated load
Note 4
1,2,3
Note 1
1,2,3 V_OUT = 90% of Nominal, Note 4
1,2,3
4,5,6
Short Circuit, Overload, Note 8
Half Load to/from Full Load,
Notes 4, 9
Min
-5.0
-3.0
-3.0
450
68
76
77
78
78
77
78
78
9.5
-0.5
105
-300
Limits
Nom
500
73
80
80
81
82
80
81
82
Max ^Unit
5.0
3.0
%
3.0
35
50
50
70 mVp-p
80
80
80
80
60
70
70
70
mA
70
70
100
100
8.0
mA
550 kHz
%
11.5
V
500
A
50
V
130
%
22
W
18
300 mVpk
For Notes to Electrical Performance Characteristics, refer to page 5
4
2016-05-19