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參數資料
| 型號： | ASA2812D-HB |
| 廠商： | International Rectifier |
| 英文描述： | ADVANCED ANALOG HIGH RELIABILITY HYBRID DC/DC CONVERTERS |
| 中文描述： | 先進的模擬高可靠性的混合式DC / DC變換器 |
| 文件頁數： | 2/4頁 |
| 文件大?。?/td> | 46K |
| 代理商： | ASA2812D-HB |
2
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ASA28XXS Series
Specifications
For Notes to Specifications, refer to page 3
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Power Output
Soldering
Temperature Range
-0.5 V to 50 V Continuous. 80 V, 100 mSec
Internally limited (6.5 W typical)
300°C for 10 Sec.
Operating
-55°C to +125°C Case
Storage
-65°C to +150°C
ASA2805S/xx
ASA2812S/xx
ASA2815S/xx
TEST
Conditions
-55°
≤
T
≤
+125°C
V
= 28V dc ±5% C
= 0
unless otherwise specified
Group A
Subgroups
Min
Max
Min
Max
Min
Max
Unit
1
4.95
5.05
11.88
12.12
14.85
15.15
Output voltage
I
OUT
= 0
2, 3
4.90
5.10
11.76
12.24
14.70
15.30
V
Output current
1
V
IN
= 16, 28, and 40 V dc
1, 2, 3
1000
417
333
mA
1
190
200
290
200
Output ripple voltage
2
V
IN
= 16, 28 and 40 V dc
2, 3
475
290
mV
PP
1
25
±25
±25
Line regulation
V
IN
= 16, 28, and 40 V dc
I
OUT
= 0, 50%, 100% I
MAX
2, 3
50
±50
±50
mV
1
25
±25
±25
Load regulation
V
IN
= 16, 28, and 40 V dc
I
OUT
= 0, 50%, 100% I
MAX
2, 3
50
±50
±50
mV
I
OUT
= 0 Pin 5 to Pin 7
I
OUT
= 0 Pin5 open
18
18
18
Input current
1, 2, 3
50
50
50
mA
Input ripple current
2
I
OUT
= I
MAX
1, 2, 3
100
100
100
mA
PP
1
71
71
Efficiency
I
OUT
= I
MAX
2, 3
66
68
68
%
Isolation - Input to
output or any pin to
case
V
TEST
500 Vdc, Tc= +25°C
1
100
100
100
M
Capacitive load
3, 4
No effect on dc
performance, Tc = +25°C
4
500
200
200
μ
f
Overload
Short circuit
5
4.0
4.0
4.0
Power dissipation, load
fault
1, 2, 3
2.0
2.0
2.0
W
Switching frequency
4
I
OUT
= I
MAX
4, 5, 6
500
600
500
600
500
600
KHz
4
-300
+300
I
MAX
I
MAX
5, 6
-450
+450
-450
+450
-400
+450
4
-500
+500
Output response to step
transient load changes
6
0 mA
I
MAX
5, 6
-750
+700
-750
+750
-800
+750
mV pk
I
OUT
= I
MAX
0 mA
200
100
100
μ
S
ms
Recovery time, step
transient load changes
I
MAX
4, 5, 6
1
1
1
Output response
transient step line
changes
Input step 16
I
OUT
= I
MAX
40 V dc
4, 5, 6
500
1000
1000
mV pk
Recovery time transient
step line changes
Input step 16
I
OUT
= I
MAX
40 V dc
4, 5, 6
800
800
800
μ
S
Turn on overshoot
I
OUT
= 0 mA, I
MAX
4, 5, 6
600
600
600
mV pk
Turn on delay
9
I
OUT
= 0 or I
MAX
4, 5, 6
20
25
25
ms
Load fault recovery
4
4, 5, 6
20
25
25
ms
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