ATS Datasheet, PDF (4/10 Pages) International Rectifier – HIGH RELIABILITY DC/DC CONVERTER

ATS-SERIES
Electrical Performance Characteristics ( continued )
Parameter
Input current, no load ( IIN )
ATS2803R3S
ATS2805S
ATS2812S
ATS2815S
ATS2805D
ATS2812D
ATS2815D
Input current inhibited
Group A
Subgroup
1,2,3
1,2,3
Conditions
-55°C ≤ TC ≤ +85°C
VIN = 28V DC ± 5%, CL = 0
unless otherwise specified
IOUT = 0, Pin 4 open
Pin 4 shorted to pin 2
Output ripple ( VRIP )
ATS2803R3S
ATS2805S
ATS2812S
ATS2815S
ATS2805D
ATS2812D
ATS2815D
Switching frequency ( FS )
Efficiency ( EFF )
ATS2803R3S
ATS2805S
ATS2812S
ATS2815S
ATS2805D
ATS2812D
ATS2815D
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 (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
1,2,3
1,2,3
1,2,3
1,2,3
4,5,6
4,5,6
4,5,6
4,5,6
4,5,6
VIN = 16, 28, 50 Volts
IOUT = 100% rated load
Notes 4, 6
Sync. Input (Pin 4) open
IOUT = 100% rated load
Note 4
Note 1
Vout = 90% of Nominal, Note 4
Short Circuit, Overload, Note 8
Half Load to/from Full Load, Notes 4,9
Half Load to/from Full Load, Note
4,9,10
16V to/from 50V
IOUT = 100% rated load, Notes 1,4,11
16V to/from 50V
IOUT = 100% rated load, Notes
1,4,10,11
No Load, Full Load
Notes 4,12
Min
425
68
75
75
75
75
75
75
9.5
-0.5
105
-300
-300
2.0
For Notes to Electrical Performance Characteristics Table, refer to page 5
Limits
Nom
500
75
79
80
81
79
79
80
Max
Unit
60
70
70
70
mA
70
100
100
8.0
mA
35
50
70
80
mV p-p
80
80
80
575
KHz
%
11.5
V
500
µA
50
V
130
%
14
W
300
mV pk
200
µs
300
mV pk
200
µs
500
mV
10
ms
4
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