參數(shù)資料
型號: QW050A1
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 17/20頁
文件大?。?/td> 1272K
代理商: QW050A1
Lucent Technologies Inc.
17
Data Sheet
May 2000
dc-dc Converters; 36 to 75 Vdc Input, 5 Vdc Output; 50 W and 75 W
QW050A1 and QW075A1 Power Modules:
Recommended Hole Pattern
Component-side footprint.
Dimensions are in millimeters and (inches).
8-1769 (F).b
Ordering Information
Table 4. Device Codes
Optional features can be ordered using the suffixes shown in Table 5. The suffixes follow the last letter of the device
code and are placed in descending order. For example, the device codes for a QW050A1 module with the following
options are shown below:
Auto-restart after overcurrent shutdown
QW050A41
Table 5. Device Options
Input
Voltage
48 V
48 V
Output
Voltage
5 V
5 V
Output
Power
50 W
75 W
Remote On/Off
Logic
Negative
Negative
Device
Code
QW050A1
QW075A1
Comcode
108153669
107967218
Option
Suffix
4
Auto-restart after overcurrent shutdown
3.6
(0.14)
10.9
(0.43)
26.16
(1.030)
15.24
(0.600)
7.62
(0.300)
5.3
(0.21)
MOUNTING INSERTS
M3 x 0.5 THROUGH,
4 PLACES
– SENSE
TRIM
+ SENSE
ON/OFF
5.3
(0.21)
47.2
(1.86)
15.24
(0.600)
7.62
(0.300)
11.43
(0.450)
3.81
(0.150)
V
O
(+)
V
O
(–)
V
I
(–)
V
I
(+)
CASE PIN (OPTIONAL)
11.2
(0.44)
12.7
(0.50)
50.80
(2.000)
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