ATR28XXS Datasheet, PDF (6/12 Pages) International Rectifier – HYBRID-HIGH RELIABILITY DC/DC CONVERTERS

ATR28XXS Series
Specifications
ABSOLUTE MAXIMUM RATINGS
Input Voltage
-0.5V to 50V
Soldering Temperature
300°C for 10 seconds
Case Temperature
Operating -55°C to +125°C
Storage -65°C to +135°C
Table III. Electrical performance Characteristics
Test
Output voltage
Output current ¹
Output ripple voltage ²
Line regulation ³
Load regulation ³
Input current
Input ripple current ²
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
V_OUT
I_OUT
V_RIP
VR_LINE
VR_LOAD
I_IN
I_RIP
E_FF
I_SO
C_L
P_D
F_S
F_SYNC
VO_TLOAD
TT_LOAD
Conditions
-55°C ≤ TC ≤ +125°C
V_IN = 28VDC ±5%, C_L = 0
Unless otherwise specified
I_OUT = 0
V_IN = 16, 28, and 40 VDC
V_IN = 16, 28, and 40 VDC
B.W. = 20Hz to 2 MHz
V_IN = 16, 28, and 40 VDC
I_OUT = 0, 1250, and 2500mA
V_IN = 16,28, and 40 VDC
I_OUT = 0, 1250, and 2500mA
I_OUT = 0, inhibit (pin 2)
Tied to input return (pin 10)
I_OUT = 0, inhibit (pin 2) = open
I_OUT =2500mA
B.W. = 20Hz to 2 MHz
I_OUT=2500mA
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
I_OUT = 2500mA
I_OUT = 2500mA
1250mA to/from 2500mA
200mA to/from 1250mA
1250mA to/from 2500mA
200mA to/from 1250mA
VO_TLINE
Input step 16V to/from
40VDC, I_OUT = 2500mA
Group A
Subgroups
1
2,3
1,2,3
1,2,3
1
2,3
1
2,3
1,2,3
1
2,3
1,2,3
1
2,3
1
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
Device
Types
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
ATR2812S
Limits
Units
Min
11.88
11.70
80
75
100
Max
12.12
12.30
2500
60
±30
±60
±60
±120
18
50
75
50
V
mA
mVp-p
mV
mV
mA
mAp-p
%
MΩ
500
500
-800
-1000
500
12
9
600
700
+800
+1000
100
200
100
200
±1200
µF
W
KHz
KHz
mV pk
µs
mV pk
For Notes to Specifications, refer to page 7
6
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