ATR28XXT Datasheet, PDF (2/6 Pages) International Rectifier – HYBRID-HIGH RELIABILITY DC/DC CONVERTER

ATR28XXT Series
Specifications
T_CASE = -55°C to +125°C,
V = +28V ± 5% unless otherwise specified
IN
Absolute Maximum Ratings
Input voltage
-0.5V to +50VDC
Power Output
Internally limited, 37.5W typical
Lead temperature
300°C
Storage temperature
-65°C to +135°C
Test
Symbol
Conditions
-55°C ≤ TC ≤ +125°C,
VIN = 28 VDC ±5%, CL=0,
unless otherwise specified
ATR2812T
Min
Max
ATR2815T
Min
Max
Units
STATIC CHARACTERISTICS
OUTPUT
Voltage¹
VOUT
C urre nt ^1,2,3,4
R ip p le ^1,5
IOUT
VRIP
R E G UL A TIO N
Line^1,3
V R LIN E
Load^1,3
VRLOAD
INPUT
Current
IIN
Ripple Current⁴
IRIP
EFFICIENCY
EFF
IS O L A TIO N
ISO
Load Fault Power Dissipation³
Switching Frequency
SYNC Frequency Range
Inhibit Open Circuit Voltage
Output Response to
Step transient
Load changes⁷
Recovery Time Step
Step transient
Load changes^7,8
PD
FS
FSYNC
VOI
VO TLOA D
TTLOAD
IOUT = 0 (main) +25°C
over temp. range
IOUT = 0 (dual)¹ +25°C
over temp. range
VIN = 16, 28, and 40VDC
(main)
VIN = 16, 28, and 40VDC
(dual)¹
VIN = 16, 28, and 40VDC
(dual)
BW = 20Hz to 2MHz (main)
VIN = 16, 28, and 40 VDC
BW = 20Hz to 2 MHz (dual)
VIN = 16, 28, and 40 VDC
POUT = 0.5, 7.5, 15W (main)
VIN = 16, 28, and 40VDC
(dual)
POUT = 1.2/1.5, 7.5 and 15W
(dual)
VIN = 16, 28, and 40 VDC
POUT = 0.5, 7.5, 15W (main)
VIN = 16, 28, and 40 VDC
POUT = 1.2/1.5, 7.5, and 15W
(dual)
IOUT = 0, inhibit (pin 8)
Tied to input return (pin 10)
IOUT = 0, inhibit (pin 8) =
open
IOUT = 3000mA (main)
POUT = 15W (dual)
BW = 20Hz to 2MHz
IOUT = 3000mA (main) +25°C
POUT = 15W (dual)
over temp. range
Input to output or any pin to
case
(except pin 8)at 500
TC=+25°C
Overload
Short circuit
50% load to/from 100% load
no load to/from 50% load
50% load to/from 100% load
No load to/from 50% load
50% load to/from 100% load
No load to 50% load
50% load to no load
For Notes to Specifications, refer to page 3
4.95
4.90
±11.88
±11.76
100
0.0
75
72
100
500
500
9.0
-500
-1000
5.05
5.10
±12.12
±12.24
4000
±625
60
40
±25
±60
±50
±60
15
75
50
14
9.0
600
700
13
+500
+1000
200
5.0
10
4.95
4.90
±14.85
±14.70
100
0.0
75
72
100
500
500
9.0
-500
-1000
5.05
5.10
±15.15
±15.30
4000
±500
60
40
±25
±75
±50
±75
15
75
50
14
9.0
600
700
13
+500
+1000
200
5.0
10
VDC
VDC
VDC
VDC
mA
mA
mVp-p
mVp-p
mV
mA
mA
mAp-p
%
MΩ
W
KHz
KHz
V
mVpk
µs
ms
ms
2
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