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ATR2800D_15 Datasheet, PDF (4/8 Pages) International Rectifier – HYBRID - HIGH RELIABILITY DC-DC CONVERTER
ATR28XXD Series
Specifications
TCASE = -55°C to +125°C, VIN = +28V ± 5% unless otherwise specified
Absolute Maximum Ratings
Input voltage
-0.5V to +50VDC
Power Output
Internally limited, 36W typical
Soldering temperature
300°C for 10 seconds
Temperature Range1
Recommended Operating temperature
Maximum Operating temperature
Storage case temperature
-55°C to +125°C
-55°C to +135°C
-65°C to +135°C
PARAMETER
Condition
-55°C ≤ TC ≤ +125°C, VIN = 28 VDC
±5%, CL=0, unless otherwise
specified
ATR2812D/HB
Min
Typ
Max
ATR2815D/HB
Min
Typ
Max
Units
STATIC CHARACTERISTICS
OUTPUT
Voltage
Current 5
Ripple
Accuracy
Power1
REGULATION
Line4
Load4
CROSS REGULATION6
INPUT
Voltage Range
Current
Ripple Current
EFFICIENCY
ISOLATION
CAPACITIVE LOAD
Load Fault Power Dissipation
Switching Frequency
SYNC Frequency Range7
DYNAMIC CHARACTERISTICS
Step Load Changes
Output4
Transient
Recovery 2
Step Line Changes
Output
Transient
Recovery 2
TURN-ON
Overshoot
Delay3
Load Fault Recovery
VIN = 16 to 40 VDC
IOUT = 0 to Full Load
Full Load, 20KHz to 2MHz
TCASE = 25°C, Full Load
VIN = 16 to 40 VDC
IOUT = 0 to Full Load
VIN = 16, 28, and 40 VDC
No Load, pin 2 = open
Inhibited, pin 2 tied to pin 10
Full Load
Full Load TC = +25°C
Input to output @500 VDC
No effect on performance
TC = +25°C (total for both outputs)
Short Circuit
Overload, TC = +25°C
IOUT = Full Load
±11.76
0.0
±11.88
30
16
80
100
500
500
±12.00
40
±12.00
±12.24
±1.25
85
±12.12
±14.70
0.0
±14.85
30
±15
40
±15.00
±15.30
±1.0
85
±15.15
75
75
120
150
±5
±5
28
40
16
28
40
75
18
75
18
18
25
50
25
50
82
79
82
100
100
100
9.0
9.0
14
14
600
500
600
700
500
700
VDC
ADC
mV p-p
VDC
W
mV
mV
%
VDC
mADC
mADC
mA p-p
%
MΩ
µF
W
W
KHz
KHz
50% Load to 100% Load
No Load to 50% Load
50% Load to 100% Load
No Load to 50% Load
50% Load to No Load
Input step 16 to 40 VDC
Input step 40 to 16 VDC
Input step 16 to 40 VDC
Input step 40 to 16 VDC
VIN = 16 to 40 VDC
IOUT = O to Full Load
VIN = 16 to 40 VDC
±100
±250
25
500
3.0
±180
-600
5.0
5.0
0.0
14
14
±450
±760
70
1500
5.0
1200
-1500
10
10
600
25
25
±100
±250
25
500
3.0
±180
-600
5.0
5.0
0.0
14
14
±450
±750
70
1500
5.0
1500
-1500
10
10
600
25
25
mVpk
mVpk
µs
µs
ms
mVpk
mVpk
ms
ms
mVpk
ms
ms
Notes to Specifications
1. Above +125°C case temperature, derate output power linearly to 0 at +135°C case.
2. Recovery time is measured from the initiation of the input transient to where VOUT has returned to within ±1% of VOUT at 50% load.
3. Turn-on delay time measurement is for either an application of power at the input or a signal at the inhibit pin.
4. Load current split equally between +VOUT and –VOUT.
5. Up to 90% of Full Power is available from either output provided. The total power output does not exceed 30W.
6. 3W load on output under test, 3W to 27W on other output.
7. Sync. Input signal: VIL = -0.5V Min, 0.8V Max and VIN = 2.5V Min, 11.5V Max for 10% to 90% duty cycle.
4
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