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参数资料
| 型号： | ATW2812D |
| 厂商： | International Rectifier |
| 英文描述： | ADVANCED ANALOG HYBRID-HIGH RELIABILITY DC/DC CONVERTERS |
| 中文描述： | 先进的模拟混合，高度可靠的DC / DC转换器 |
| 文件页数： | 2/8页 |
| 文件大小： | 58K |
| 代理商： | ATW2812D |
2
www.irf.com
ATW28XXD Series
Specifications
For Notes to Specifications, refer to page 3
Table I. Electrical Performance Characteristics
ATW2812D
Test
Symbol
Conditions
-55°C
≤
Tc
≤
+125°C
Vin = 28 Vdc ±5%, C
= 0
Unless otherwise specified
I
OUT
= 0
V
= 18, 28, and 40 V dc,
each output
V
= 18, 28, and 40 V dc,
B.W. = 20Hz to 2MHz
V
= 18, 28, and 40 V dc,
Iout = 0,1250, and 2500mA
V
IN
= 18, 28, and 40 V dc,
I
= 0, 1250, and 2500mA
10% to 90% load change
I
= 0, inhibit (pin 8)
tied to input return (pin 10)
I
OUT
= 0,inhibit (pin 8)= open
I
= 2500mA
B.W. = 20Hz to 2MHz
I
OUT
= 2500mA
T
= +25
°
C
Input to output or any pin
to case (except pin 7) at
500 V dc Tc = +25°C
No effect on dc
performance, Tc = +25°C,
total for both outputs
Overload, T
C
= +25
°
C
Group A
Subgroups
Device
Types
Limits
Unit
Min
±
11.88
±
11.76
250
Max
±
12.12
±
12.24
2250
Output voltage
Output current
V
OUT
I
OUT
1
All
All
V
mA
2,3
1,2,3
1, 2
Output ripple voltage
3
V
RIP
1,2,3
All
85
mVp-p
Line regulation
4
VR
LINE
1
All
30
mV
Load regulation
2,3
1,2,3
60
120
4
VR
LOAD
All
mV
Cross regulation
Input current
5
VR
CROSS
I
IN
1,2,3
1,2,3
All
All
3.5
18
%
mA
Input ripple current
50
50
3, 4
I
RIP
1,2,3
All
mAp-p
Efficiency
Isolation
4
E
FF
ISO
1
1
All
All
80
100
%
M
Capacitive load
6, 7
C
L
4
All
200
μF
Power dissipation
load fault
Switching frequency
Output response to step
transient load
changes
Recovery time step
transient load
changes
P
D
8
1
All
12
9
300
270
300
+400
W
Short circuit, T
C
= +25
°
C
I
OUT
= 2500mA
1250mA to/from 2500mA
4
F
S
4,5,6
4,5,6
01
02
03
All
250
250
275
-400
KHz
mV pk
VO
TLOAD
0mA to/from 2500mA
1250mA to/from 2500mA
4,5,6
4,5,6
All
All
-800
+800
70
TT
LOAD
μs
0mA to/from 1250mA
1250mA to/from 0mA
4,5,6
4,5,6
All
All
500
5
ms
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
ABSOLUTE MAXIMUM RATINGS
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ATW2812D/CH | 制造商:International Rectifier 功能描述:DC/DC CONVERTER, FLANGED, CLASS H - Bulk |
| ATW2812D/CHMSTR | 制造商:IRF 制造商全称:International Rectifier 功能描述:HYBRID-HIGH RELIABILITY DC/DC CONVERTERS |
| ATW2812D/CH-MSTR | 制造商:International Rectifier 功能描述:DC/DC CONVERTER, FLANGED, CLASS H, MASTER - Tape and Reel |
| ATW2812D/CH-SLV | 制造商:International Rectifier 功能描述:DC/DC CONVERTER, FLANGED, CLASS H, SLAVE - Bulk |
| ATW2812D/ES | 制造商:International Rectifier 功能描述:DC/DC CONVERTER, FLANGED, ENVIRONMENTAL SCREENING - Bulk |
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