SPECIFICATIONS
T
CASE = -55°C to +125°C, VIN = + 28V ±5% unless otherwise specified.
ABSOLUTE MAXIMUM RATINGS
Input Voltage1
Power Output
Soldering
-0.5V to +50V
Internally Limited, 17.5W typical for AHE2805S/HB&CH, 22.5W typical for AHE2812S/HB&CH and AHE2815S/HB&CH
300°C for 10 seconds
Operating
Temperature Range1
-55°C to + 125°C case
Storage
-65°C to + 135°C
Conditions
-55°C - Tc - +125°C, VIN - 28 VDC
AHE2805S/HB&CH
Min Typ Max
AHE2812S/HB&CH
Min Typ Max
AHE2815S/HB&CH
Min Typ Max
Parameter
±5%, C=0, unless otherwise specified
Units
STATICCHARACTERISTICS
OUTPUT
Voltage
Current
Ripple
V
IN = 17 TO 40 VDC
I
OUT = 0 TO Full Load
4.90
0.0
5.00
5.10 11.76 12.00
3000 0.0
60
12.24 14.70
1667 0.0
60
12.12 14.85
20
15.00 15.30
1333
V
DC
mADC
mV p-p
Full Load, DC to 1MHz
CASE = 25°C, IOUT = 0
20
5.00
30
30
60
Accuracy
T
4.95
15
5.05 11.88 12.00
20
15.00 15.15 VDC
Power1
W
REGULATION
Line
V
T
I
IN = 17 to 40VDC
CASE = 25°C
OUT = 0 to Full Load
1025
10
30
17.0
80
60
40
75
50
mv
35
150
5
50
30
120
Load
50
mv
INPUT
Voltage Range4
Current
17.0
80
28.0
8
40.0
18
35
28.0
8
40.0
17.0
80
28.0
8
40.0
V
DC
Inhibited
No Load
Full Load
18
35
50
18
35
50
mADC
mADC
mV p-p
Ripple Current
EFFICIENCY
20
82
50
25
83
25
84
T
CASE = +25°C Full Load
No effect on performance
Short Circuit T = 25°C
Overload T = 25°C
Input to Output @ 500VDC
%
CAPACITIVE LOAD
500
1000
200
1000
200
1000
µF
LOAD FAULT POWER
DISSIPATION
C
4.5
6
4.5
6
4.5
6
W
W
C
ISOLATION
100
100
100
MΩ
DYNAMICCHARACTERISTICS
STEP LOAD CHANGES
Output
T
C
= 25°C
50% Load 100% Load
No Load 50% Load
50% Load No Load
50% Load 100% Load
No Load 50% Load
50% Load No Load
±150
-300
+300
25
±300
±200
-400
+400
25
±300
-500
+500
70
±200
-400
+400
25
±300
-500
+500
70
mVpk
mVpk
mVpk
µsec
µsec
msec
Transient
-500
+500
70
200
5
Recovery2
100
500
1500
500
1500
5
5
STEP LINE CHANGES
Output = 25°C
T
C
Input Step 17 to 40VDC
Input Step 40 to 17VDC
Input Step 17 to 40VDC
Input Step 40 to 17VDC
+180
-600
400
+300
-1000
800
+180
-600
400
+500
-1500
800
+180
-600 -1500
400
400
+500
mVpk
mVpk
µsec
µsec
Transient
Recovery2
800
800
400
800
400
800
TURN-ON
Overshoot
Delay3
V
IN = 17 to 40VDC
I
OUT = 0 to Full Load
0
8
550
10
300
8
600
10
300
8
500
10
mVpk
msec
LOAD FAULT RECOVERY4
V
IN = 17 to 40VDC
8
10
8
10
8
10
msec
WEIGHT
Standard Package
Flange Package
55
58
55
58
55
58
grams
grams
Notes:
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 transient to where VOUT has returned to within ±1% of VOUT at 50% load. See typical waveforms.
3. Turn-on delay time measurement is for either an application of power at the input or a signal at the shutdown pin.
4. For operation at 16VDC, derate output power by 33%.
4