VQB125-D48-S9 [CUI]

DC/DC converter; DC / DC转换器
VQB125-D48-S9
型号: VQB125-D48-S9
厂家: CUI INC    CUI INC
描述:

DC/DC converter
DC / DC转换器

转换器
文件: 总3页 (文件大小:119K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
page 1 of 3  
date 08/2007  
PART NUMBER: VQB125 series  
DESCRIPTION: DC/DC converter  
features  
·40-125 W isolated output  
·efficiency to 92%  
·fixed switching frequency  
·monotonic start-up into pre-  
biased load  
·input under-voltage protection  
·over-temperature protection  
·over current protection  
·remote ON/OFF  
·industry standard quarter-brick  
package  
·fully isolated 2250 VDC  
model  
input  
output  
voltage  
1.0 VDC  
1.2 VDC  
1.5 VDC  
1.8 VDC  
2.5 VDC  
3.3 VDC  
5 VDC  
output  
input current  
number  
voltage  
current  
40 A  
40 A  
40 A  
40 A  
40 A  
35 A  
25 A  
13 A  
10 A  
no load  
60 mA  
60 mA  
60 mA  
60 mA  
60 mA  
60 mA  
60 mA  
60 mA  
60 mA  
full load  
1004 mA  
1176 mA  
1436 mA  
1705 mA  
2341 mA  
2704 mA  
2894 mA  
2679 mA  
2717 mA  
efficiency  
83%  
VQB125-D48-S1  
VQB125-D48-S1R2  
VQB125-D48-S1R5  
VQB125-D48-S1R8  
VQB125-D48-S2R5  
VQB125-D48-S3R3  
VQB125-D48-S5  
VQB125-D48-S9  
VQB125-D48-S12  
36-75 VDC  
36-75 VDC  
36-75 VDC  
36-75 VDC  
36-75 VDC  
36-75 VDC  
36-75 VDC  
36-75 VDC  
36-75 VDC  
85%  
87%  
88%  
89%  
89%  
90%  
9 VDC  
91%  
12 VDC  
92%  
th  
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382  
page 2 of 3  
date 08/2007  
PART NUMBER: VQB125 series  
DESCRIPTION: DC/DC converter  
INPUT  
input voltage range  
48V:  
36-75V  
35 V  
under voltage lockout  
48 Vin power up  
48 Vin power down  
33 V  
input filter  
LC type  
logic compatibility  
module ON  
CMOS or open collector TTL  
open circuit or logic high  
module OFF  
<12 VDC  
OUTPUT  
voltage accuracy  
transient response:  
ripple & noise  
±1.0% max.  
<500 µS  
25% step load change  
20MHz BW  
100 mV p-p max.  
±0.03%/°C max.  
±0.2% max.  
±0.5% max.  
115-140%  
temperature coefficient  
line regulation1  
load regulation2  
single/dual  
single/dual  
over-voltage protection  
output current limit  
short circuit protection  
external trim adj.  
% nom. output  
110-140%  
continuous/hiccup  
±10%  
GENERAL SPECIFICATIONS  
efficiency  
see table  
isolation voltage  
2250VDC min.  
107 Ohm min.  
250KHz, typ.  
120°C typ.  
isolation resistance  
switching frequency  
over temperature protection  
operating temp. range  
storage temp.  
-40°C to 85°C  
-40°C to 125°C  
dimensions  
2.3x1.45x0.36 inches  
(58.4x36.8x9.2mm)  
50 g  
weight  
NOTES:  
1. measured from high line to low line  
2. measured from full load to 1/4 load  
3. suffix “N” to the model number with negative logic remote ON/OFF  
module ON  
<1.2 VDC  
module OFF  
open circuit or logic high  
4. output ripple and noise is measured with 10 µF tantalum and 1 µF ceramic capacitor across output.  
th  
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382  
page 3 of 3  
date 08/2007  
PART NUMBER: VQB125 series  
DESCRIPTION: DC/DC converter  
DIMENSIONS (mm)  
All Dim e nsio ns In Inc he s(m m )  
To le ra nc e .xx ±.02 (.x ±0.5)  
.xxx ±.010 (.xx ± 0.25)  
2.30  
(58.4)  
2.000  
(50.80)  
PIN CONNECTION  
Pin  
Func tio n  
4
5
6
7
3
1.45  
0.600  
2
1
0.600  
(15.24)  
1
2
3
4
5
6
7
8
+Vin  
0.300  
(7.62)  
(36.8)  
(15.24)  
ON/ OFF  
-Vin  
8
-Vo ut  
-SENSE  
Trim  
BOTTOM VIEW  
SIDE VIEW  
+SENSE  
+Vo ut  
0.36  
(9.2)  
0.106  
(2.70)  
0.145  
(3.68)  
(1.02)  
0.040  
(1.57)  
0.062  
A
ll  
S
peci  
f
ication  
s
T
ypical  
A
t
N
ominal Line, Full Load and 25˚C Unless Otherwise Noted .  
DERATING CURVE  
35  
30  
25  
20  
20LFM  
100LFM  
15  
200LFM  
10  
5
300LFM  
25  
30  
35  
40  
45  
50  
55  
60  
65  
70  
75  
80  
Ambient Temperature( ˚C)  
th  
20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2382  

相关型号:

VQB75

DC-DC Converter
CUI

VQB75-D24-S1-R8

DC-DC Converter
CUI

VQB75-D24-S1R8

VQB75-D24-S1R8
CUI

VQB75-D24-S2R5

DC-DC Converter
CUI

VQB75-D24-S3R3

DC-DC Converter
CUI

VQB75-D24-S5

DC-DC Converter
CUI

VQB75-D48-S1R8

DC-DC Converter
CUI

VQB75-D48-S2R5

DC-DC Converter
CUI

VQB75-D48-S3R3

DC-DC Converter
CUI

VQB75-D48-S5

DC-DC Converter
CUI

VQB75W

DC-DC CONVERTER
CUI

VQB75W-Q24-S12

12 Vdc, 6.25 A, 75 W, 9~36 Vdc Input Range
CUI