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ATR2812T Datasheet, PDF (2/6 Pages) International Rectifier – ADVANCED ANALOG HYBRID-HIGH RELIABILITY DC/DC CONVERTERS
ATR28XXT Series
Specifications
TCASE = -55°C to +125°C, VIN = +28V ± 5% unless otherwise specified
ABSOLUTE MAXIMUM RATINGS1
Input Voltage Range
-0.5V to 50VDC
Power Output
Internal limited 37.5W
Lead Temperature
+300°C
Storage Temperature
-65°C to 150°C case
Test
STATIC CHARACTERISTICS
OUTPUT
Voltage1
Current1,2,3,4
Ripple1,5
REGULATION
Line1,3
Load1,3
INPUT
Current
Ripple Current4
EFFICIENCY
ISOLATION
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 changes7,8
Symbol
VOUT
IOUT
VRIP
VRLINE
VRLOAD
IIN
IRIP
EFF
ISO
PD
FS
FSYNC
VOI
VOTLOA
D
TTLOAD
Conditions
-55°C ≤ TC ≤ +125°C,
VIN = 28 VDC ±5%, CL=0,
unless otherwise specified
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 = .5, 10, 20W (main)
VIN = 16, 28, and 40 VDC(dual)
POUT = 0, 5, 10W (dual)
VIN = 16, 28, and 40 VDC
POUT = .5, 10, 20W (main)
VIN = 16, 28, and 40 VDC
POUT = o, 5, 10W (dual)
IOUT = 0, inhibit (pin 8)
Tied to input return (pin 10)
IOUT = 0, inhibit (pin 8) = open
IOUT = 4000mA (main)
POUT = 10W (dual)
BW = 20Hz to 2MHz
IOUT = 4000mA (main) +25°C
POUT = 10W (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
ATR2812T
Min
Max
4.95
4.90
±11.88
±11.76
100.0
0.0
5.05
5.10
±12.12
±12.24
4000
±625
60
40
±25
±60
±50
±60
15
75
75
72
100
500
500
9
-500
-1000
50
14
9
600
700
13
+500
+1000
200
5
10
ATR2815T
Min
Max
4.95
4.90
±14.85
±14.70
100.0
0.0
5.05
5.10
±15.15
±15.30
4000
±500
60
40
±25
±75
±50
±75
15
75
75
72
100
500
500
9
-500
-1000
50
14
9
600
700
13
+500
+1000
200
5
10
Units
VDC
VDC
VDC
VDC
mA
mA
mVp-p
mVp-p
mV
mV
mV
mV
mA
mA
mAp-p
%
MΩ
W
W
KHz
KHz
V
mVpk
µs
ms
ms
2
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