ATR28XXS Series
Specifications
ATR2815S
ABSOLUTE MAXIMUM RATINGS
Input Voltage
-0.5V to 50V
Soldering Temperature
Case Temperature
300°C for 10 seconds
Operating -55°C to +125°C
Storage -65°C to +135°C
Table III. Electrical performance Characteristics
Test
Symbol
Conditions
Group A
Subgroups
Device
Types
Limits
Units
-55°C ≤ TC ≤ +125°C
VIN = 28VDC ±5%, CL = 0
Unless otherwise specified
Min
Max
15.15
15.40
2000
Output voltage
VOUT
IOUT
IOUT = 0
1
2,3
1,2,3
01
01
01
14.85
14.60
V
Output current 1
Output ripple voltage 3
Line regulation 3
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
mA
VRIP
1,2,3
1
mVp-p
±75
±35
VRLINE
I
OUT = 0, 1250, and 2500mA
01
01
01
mV
mV
mA
2,3
1
±75
±75
Load regulation 3
Input current
VRLOAD
VIN = 16,28, and 40 VDC
OUT = 0, 1250, and 2500mA
I
2,3
1,2,3
±150
IIN
IOUT = 0, inhibit (pin 2)
Tied to input return (pin 10)
IOUT = 0,
Inhibit (pin 2) = open
IOUT = 2500mA
18
1
2,3
1,2,3
75
100
50
Input ripple current 2
Efficiency 4
IRIP
01
01
mAp-p
%
B.W. = 20Hz to 2 MHz
IOUT = 2500mA
EFF
1
79
2,3
1
75
100
Isolation
ISO
CL
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
01
01
MΩ
Capacitive load 4,
µ
F
5
4
1
500
12
Overload, TC = +25°C 6
Power dissipation
load fault
PD
01
W
Short Circuit
IOUT = 2500mA
IOUT = 2500mA
1000mA to/from 2000mA
167mA to/from 1000mA
1000mA to/from 2000mA
1,2,3
4,5,6
4,5,6
4,5,6
4,5,6
4
9
600
700
+1000
+1000
100
Switching frequency 4
Sync frequency range
Output response to step
transient load changes 7
Recovery time step
FS
FSYNC
VOTLOAD
01
01
01
500
500
-1000
-1000
KHz
KHz
mVp-k
TTLOAD
transient load changes 7, 8
5,6
01
01
200
µs
167mA to/from 1000mA
4
5,6
4,5,6
100
200
±1500
Output response to
transient step line
changes 5, 9
VOTLINE
Input step 16V to/from
40VDC, IOUT = 2000mA
mVpk
For Notes to Specifications, refer to page 7
6
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