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ATR2812T/ES Datasheet(PDF) 2 Page - International Rectifier

Part # ATR2812T/ES
Description  HYBRID-HIGH RELIABILITY DC/DC CONVERTER
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

ATR2812T/ES Datasheet(HTML) 2 Page - International Rectifier

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ATR28XXT Series
Specifications
T
CASE = -55°C to +125°C, VIN = +28V ± 5% unless otherwise specified
For Notes to Specifications, refer to page 3
Input voltage
-0.5V to +50VDC
Power Output
Internally limited, 37.5W typical
Lead temperature
300°C
Storage temperature
-65°C to +135°C
Absolute Maximum Ratings
ATR2812T
ATR2815T
Test
Symbol
Conditions
-55
°C ≤ TC ≤ +125°C,
VIN = 28 VDC ±5%, CL=0,
unless otherwise specified
Min
Max
Min
Max
Units
STATIC CHARACTERISTICS
OUTPUT
Voltage1
VOUT
IOUT = 0 (main) +25
°C
4.95
5.05
4.95
5.05
VDC
over temp. range
4.90
5.10
4.90
5.10
VDC
IOUT = 0 (dual)1 +25
°C
over temp. range
±11.88
±11.76
±12.12
±12.24
±14.85
±14.70
±15.15
±15.30
VDC
VDC
Current1,2,3,4
IOUT
VIN = 16, 28, and 40VDC
(main)
100
4000
100
4000
mA
VIN = 16, 28, and 40VDC
(dual)1
0.0
±625
0.0
±500
mA
Ripple1,5
VRIP
VIN = 16, 28, and 40VDC
(dual)
BW = 20Hz to 2MHz (main)
VIN = 16, 28, and 40 VDC
BW = 20Hz to 2 MHz (dual)
60
40
60
40
mVp-p
mVp-p
REGULATION
Line1,3
Load1,3
VRLINE
VRLOAD
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)
±25
±60
±50
±60
±25
±75
±50
±75
mV
INPUT
Current
Ripple Current4
IIN
IRIP
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
15
75
50
15
75
50
mA
mA
mAp-p
EFFICIENCY
EFF
IOUT = 3000mA (main) +25
°C
POUT = 15W (dual)
over temp. range
75
72
75
72
%
ISOLATION
ISO
Input to output or any pin to
case
(except pin 8)at 500
TC=+25
°C
100
100
M
Load Fault Power Dissipation3
PD
Overload
Short circuit
14
9.0
14
9.0
W
Switching Frequency
FS
500
600
500
600
KHz
SYNC Frequency Range
FSYNC
50% load to/from 100% load
no load to/from 50% load
500
700
500
700
KHz
Inhibit Open Circuit Voltage
VOI
9.0
13
9.0
13
V
Output Response to
Step transient
Load changes7
VOTLOAD
50% load to/from 100% load
No load to/from 50% load
-500
-1000
+500
+1000
-500
-1000
+500
+1000
mVpk
Recovery Time Step
Step transient
Load changes7,8
TTLOAD
50% load to/from 100% load
No load to 50% load
50% load to no load
200
5.0
10
200
5.0
10
µs
ms
ms


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