ATW2815S Datasheet, PDF (4/10 Pages) International Rectifier – HYBRID-HIGH RELIABILITY DC/DC CONVERTER

ATW28XXS 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
ATW2812S
Table II. Electrical Performance Characteristics
Test
Symbol
Conditions
-55°C ≤ Tc ≤+125°C
Vin = 28 Vdc ±5%, CL = 0
Unless otherwise specified
Group A
Subgroups
Output voltage
Output current ¹
Output ripple voltage ²
Line regulation
VOUT
IOUT
VRIP
VRLINE
IOUT = 0
VIN = 18, 28, and 40 V dc
VIN = 18, 28, and 40 V dc,
B.W. = 20Hz to 2MHz
VIN = 18, 28, and 40 V dc,
Iout = 0, 1250, and 2500mA
Load regulation
Input current
Input ripple current ²
Efficiency
VRLOAD
IIN
IRIP
EFF
VIN = 18, 28, and 40 V dc,
IOUT = 0, 1250, and 2500mA
IOUT = 0, inhibit (pin 2)
tied to input return (pin 10)
IOUT = 0, inhibit (pin 2) =
open
IOUT = 2500mA
B.W. = 20Hz to 2MHz
IOUT = 2500mA
Isolation
Capacitive load ^{3, 4}
Power dissipation
load fault
Switching frequency
ISO Input to output or any pin
to case (except pin 7) at 500
V dc Tc = +25°C
CL
No effect on dc
performance,
Tc = +25°C
PD
Overload ⁵
Short circuit
FS
IOUT = 2500mA
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
Output response to
step transient load
changes ⁶
VOTLOAD 1250mA to/from 2500mA
0mA to/from 1250mA
4,5,6
Device
Types
All
All
All
All
All
All
All
All
All
All
All
01
02
03
All
Limits
Min
11.88
11.76
78
75
100
Max
12.12
12.24
2500
50
±30
±60
±120
18
50
20
200
12
9.0
250
300
250
270
275
300
-800 +800
-1000 +1000
Unit
V
mA
mVp-p
mV
mV
mA
mAp-p
%
MΩ
µF
W
KHz
mVpk
For Notes to Specifications, refer to page 5
4
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