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ATR28XXS_07 Datasheet, PDF (2/12 Pages) International Rectifier – HYBRID-HIGH RELIABILITY DC/DC CONVERTER
ATR28XXS Series
Specifications
Absolute Maximum Ratings
Input voltage
Soldering temperature
Operating case temperature
Storage case temperature
-0.5V to +50VDC
300°C for 10 seconds
-55°C to +125°C
-65°C to +135°C
ATR2803R3S
Table I. Electrical performance Characteristics
Test
Output voltage
Output current 1
Output ripple voltage 2
Line regulation 3
Load regulation 3
Input current
Input ripple current2
Efficiency
Isolation
Capacitive load 4, 5
Power dissipation
load fault
Switching frequency
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
Conditions
-55°C ≤ TC ≤ +125°C
VIN = 28VDC ±5%, CL = 0
Unless otherwise specified
IOUT = 0
IOUT
VRIP
VRLINE
VIN = 16, 28, and 40 VDC
VIN = 16, 28, and 40 VDC
B.W. = 20Hz to 2 MHz
VIN = 16, 28, and 40 VDC
IOUT = 0, 3000, and 6000mA
VRLOAD
IIN
IRIP
EFF
VIN = 16,28, and 40 VDC
IOUT = 0, 3000, and 6000mA
IOUT = 0, inhibit (pin 2)
Tied to input return (pin 10)
IOUT = 0, inhibit (pin 2) = open
IOUT =6000mA
B.W. = 20Hz to 2 MHz
IOUT =6000mA
ISO
CL
PD
FS
FSYNC
VOTLOAD
TTLOAD
Input to output or any pin
to case (except pin 8) at
500 VDC, TC =+25°C
No effect on dc performance
TC =+25°C
Overload, TC = +25°C 6
Short Circuit
IOUT = 7500mA
IOUT = 7500mA
Load step 50% to/from 100%
Load step 50% to/from 100%
Load step 50% to/from 100%
Load step 50% to/from 100%
VOTLINE
Input step 16V to/from
40VDC, IOUT = 7500mA
Group A
Subgroups
1
2,3
1,2,3
1,2,3
Device
Types
01
01
01
Limits
Min Max
3.25 3.35
3.20 3.40
7500
60
Units
V
mA
mV p-p
1
01
±20
mV
2,3
1,2,3
01
±30
±50
mV
1,2,3
01
18
mA
1,2,3
01
50
50 mA p-p
1
01
74
%
2,3
70
1
01
100
MΩ
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
01
500
µF
12
01
W
9.0
01
500 600 KHz
01
500 700 KHz
01 -500 +500 mV pk
-500 +500
100
01
200
µs
100
200
01
±500 mV pk
For Notes to Specifications, refer to page 3
2
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