LSO28_15 Datasheet, PDF (6/18 Pages) International Rectifier – 28V Input, Single/Dual Output

LSO SERIES
28V Input, Single/Dual Output
Electrical Performance Characteristics (continued)
Parameter
Group A
Subgroup
Conditions
-55°C ≤ T_C ≤ +85°C
V_IN = 28V DC ± 5%, C_L = 0
unless otherwise specified
Overvoltage protection (OVP)
Output voltage threshold
(for single and each of dual
output models)
Enable Input ( Inhibit Function )
open circuit voltage
drive current ( sink )
voltage range
Current Limit Point
Expressed as a percentage
of full rated load current
1,2,3
1,2,3
No load to full load, Notes 1, 4
Note 1
V_OUT = 90% of Nominal, Note 4
Power dissipation, load fault (P_D )
Output response to
step load changes (V_TLD )
Recovery time,
step load changes (T_TLD )
Output response to
step line changes (V_TLN )
Recovery Time,
step line changes (T_TLN )
1,2,3
4,5,6
4,5,6
Turn-on Overshoot (V_OS )
All Single and Dual Output Models
Turn-on Delay ( TDLY )
All Single and Dual Output Models
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 40V
I_OUT = 100% rated load, Notes 1,4,11
18V to/from 40V
I_OUT = 100% rated load, Notes
1, 4,10,11
10% Load, Full Load
Notes 4,12
Capacitive Load (C_L )
LSO2801R5S
LSO2801R8S
LSO2802R5S
LSO2803R3S
LSO2805S
LSO2812S
LSO2815S
LSO2805D
LSO2812D
LSO2815D
I_OUT = 100% rated load
No effect on DC performance
Notes 1, 4, 7
Each output on duals
Line Rejection
1
I_OUT = 100% rated load
DC to 50KHz, Notes 1, 4
Isolation
Input to Output or Any Pin to Case
1
except Pin 6, test @ 100VDC
Min
115
3.0
-0.5
105
-300
-300
0
40
20
Device Weight
MTBF
MIL-HDBK-217F2, SF, 35°C
Note 14
4.0 x 10⁶
Limits
Nom
50
Unit
Max
% of
125
nominal
Vout
5.0
V
5.0
mA
50
V
145
%
16
W
300
mV pk
200
µs
300
mV pk
200
µs
50
mV
10
ms
2500
2500
2500
2200
1000
µF
180
120
500
90
60
dB
MΩ
125
g
Hr
For Notes to Electrical Performance Characteristics, refer to page 7
6
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