M3G500512T_16 Datasheet, PDF (4/10 Pages) International Rectifier – HYBRID-HIGH RELIABILITY RADIATION HARDENED DC-DC CONVERTER

M3G-SERIES
(50V Input, Triple Output)
Electrical Performance Characteristics (continued)
Parameter
Switching frequency (F_S)
Group A
Subgroup
1, 2, 3
Conditions
-55°C  T_C  +85°C
V_IN = 28V DC ± 5%, C_L = 0
unless otherwise specified
Sync. Input (Pin 4) open
Limits
Min Nom Max ^Unit
450 500 550 kHz
Efficiency (E_FF)
1, 2, 3
I_OUT = 100% rated load, Note 5
75 79
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 output power
1, 2, 3
Note 1
3.0
-0.5
450
Ext. Clock on Sync. Input (Pin 4)
4.0
Note 1
-0.5
40
20
V_OUT = 90% of Nominal, Note 5
Power dissipation, load fault (P_D) 1, 2, 3
Short Circuit, Overload, Note 8
Output response to
step load changes (V_TLD)
Recovery time,
step load changes (T_TLD)
4, 5, 6 Half Load to/from Full Load, Notes 5,9 -300
4, 5, 6 Half Load to/from Full Load, Note 5,9,10
Output response to
step line changes (V_TLN)
18V to/from 50V
I_OUT = 100% rated load, Notes 1,5,11
-300
%
5.0
V
100 A
50
V
600 ^kHz
10
V
0.5
V
V/s
80
%
135
%
20
W
300 mVpk
100 s
300 mVpk
Recovery time,
step line changes (T_TLN)
Turn-on response
Overshoot (V_OS)
(main)
M3G500512T (aux.)
M3G500515T (aux.)
4, 5, 6
18V to/from 50V
I_OUT = 100% rated load, Notes 1,5,10,11
No Load, Full Load
Notes 5,12
100 s
500
750 _mV
1000
Turn-on Delay (T_DLY)
Capacitive load (C_L)
(main)
(Each aux. output)
Line rejection
Isolation
1
Device weight
MTBF
1.0
I_OUT = 100% rated load, No effect on DC
performance, Notes 1, 5, 7
I_OUT = 100% rated load
DC to 50 kHz, Notes 1, 5
Input to Output or Any Pin to Case
except pin 10, test @ 500VDC
40 60
100
MIL-HDBK-217F2, SF, 35ºC
5 x 10⁶
5.0
ms
1000 ^F
200
dB
M
110
g
Hrs
For Notes to Electrical Performance Characteristics, refer to page 5
4
2016-06-30