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ATR28XXS Datasheet, PDF (8/12 Pages) International Rectifier – HYBRID-HIGH RELIABILITY DC/DC CONVERTERS
ATR28XXS Series
Specifications
ABSOLUTE MAXIMUM RATINGS
Input Voltage
-0.5V to 50V
Soldering Temperature
300°C for 10 seconds
Case Temperature
Operating -55°C to +125°C
Storage -65°C to +135°C
Table IV. Electrical performance Characteristics
Test
Output voltage
Output current 1
Output ripple voltage 3
Line regulation 3
Load regulation 3
Input current
Input ripple current 2
Efficiency 4
Isolation
Capacitive load 4, 5
Power dissipation
load fault
Switching frequency 4
Sync frequency range
Output response to step
transient load changes 7
Recovery time step
transient load changes 7, 8
Output response to
transient step line
changes 5, 9
Symbol
VOUT
IOUT
VRIP
VRLINE
VRLOAD
IIN
IRIP
EFF
ISO
CL
PD
FS
FSYNC
VOTLOAD
TTLOAD
VOTLINE
Conditions
-55°C ≤ TC ≤ +125°C
VIN = 28VDC ±5%, CL = 0
Unless otherwise specified
IOUT = 0
VIN = 16, 28, and 40 VDC
each output.
VIN = 16, 28, and 40 VDC
B.W. = 20Hz to 2 MHz
VIN = 16, 28, and 40 VDC
IOUT = 0, 1250, and 2500mA
VIN = 16,28, and 40 VDC
IOUT = 0, 1250, and 2500mA
IOUT = 0, inhibit (pin 2)
Tied to input return (pin 10)
IOUT = 0,
Inhibit (pin 2) = open
IOUT = 2500mA
B.W. = 20Hz to 2 MHz
IOUT = 2500mA
Input to output or any pin
to case (except pin 7) at
500 VDC, TC =+25°C
No effect on dc performance,
TC =+25°C. Total for both
outputs
Overload, TC = +25°C 6
Short Circuit
IOUT = 2500mA
IOUT = 2500mA
1000mA to/from 2000mA
167mA to/from 1000mA
1000mA to/from 2000mA
167mA to/from 1000mA
Input step 16V to/from
40VDC, IOUT = 2000mA
Group A
Subgroups
1
2,3
1,2,3
1,2,3
1
2,3
1
2,3
1,2,3
1
2,3
1,2,3
1
2,3
1
4
1
1,2,3
4,5,6
4,5,6
4,5,6
4,5,6
4
5,6
4
5,6
4,5,6
Device
Types
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
ATR2815S
Limits
Units
Min
14.85
14.60
79
75
100
Max
15.15
15.40
2000
±75
±35
±75
±75
±150
18
75
100
50
V
mA
mVp-p
mV
mV
mA
mAp-p
%
MΩ
500
µF
500
500
-1000
-1000
12
9
600
700
+1000
+1000
100
200
100
200
±1500
W
KHz
KHz
mVp-k
µs
mVpk
For Notes to Specifications, refer to page 9
8
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