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SMFLH2812SHP 参数 Datasheet PDF下载

SMFLH2812SHP图片预览
型号: SMFLH2812SHP
PDF下载: 下载PDF文件 查看货源
内容描述: SMFLHP单路和双路DC / DC转换器 [SMFLHP Single and Dual DC/DC Converters]
分类和应用: 转换器
文件页数/大小: 13 页 / 221 K
品牌: CRANE [ Crane Aerospace & Electronics. ]
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Crane Aerospace & Electronics Power Solutions  
SMFLHP Single and Dual DC/DC Converters  
28 VOLT INPUT – 100 WATT  
Electrical Characteristics: –55°C to +125°C Tc, 28 VDC Vin, 100% load, free run, unless otherwise specified.  
DUAL OUTPUT MODELS  
SMFLHP2805D SMFLHP2812D SMFLHP2815D  
MIN TYP MAX MIN TYP MAX MIN TYP MAX  
4.95 5.00 5.05 11.88 12.00 12.12 14.85 15.00 15.15  
4.92 5.00 5.08 11.80 12.00 12.18 14.77 15.00 15.23  
UNITS  
VDC  
PARAMETER  
CONDITIONS  
OUTPUT VOLTAGE  
TC = 25°C  
+ V  
- V  
OUT  
OUT  
2
OUTPUT CURRENT  
VIN = 19 TO 40 VDC  
EACH OUTPUT  
0
0
11.2  
16.0  
0
0
5.3  
7.5  
0
0
4.67  
6.67  
A
TOTAL  
EACH OUTPUT  
TOTAL  
2
OUTPUT POWER  
0
0
56  
80  
0
0
63  
90  
0
0
70  
W
VIN = 19 TO 40 VDC  
100  
OUTPUT RIPPLE  
+ V  
25  
25  
150  
150  
50  
50  
175  
175  
50  
50  
225  
225  
OUT  
mV p-p  
mV  
10 KHZ - 2 MHZ  
+ V  
- V  
OUT  
LINE REGULATION  
0
50  
0
50  
0
50  
OUT  
V
= 19 TO 40 VDC  
IN  
25  
100  
25  
100  
25  
100  
- V  
OUT  
LOAD REGULATION  
NO LOAD TO FULL  
+ V  
- V  
0
50  
10  
50  
100  
200  
10  
50  
100  
200  
OUT  
mV  
25  
100  
OUT  
SEE NOTE 3  
SEE NOTE 4  
CONTINUOUS  
1, 5  
CROSS REGULATION  
TC = 25°C  
6
8
8
2
4
4
2
4
4
%
7
28  
2
28  
2
28  
INPUT VOLTAGE  
NO LOAD TO FULL  
19  
0
40 19  
40 19  
40  
50  
VDC  
V
50  
0
50  
0
TRANSIENT  
50 ms  
INPUT CURRENT  
TC = 25°C  
NO LOAD  
50  
9
120  
14  
50  
9
120  
14  
50  
9
120  
14  
INHIBITED - INH1  
INHIBITED - INH2  
10 KHZ - 10 MHZ  
mA  
35  
80  
35  
80  
35  
80  
INPUT RIPPLE  
CURRENT  
30  
80  
80  
30  
86  
80  
30  
87  
80  
mA p-p  
%
EFFICIENCY  
TC = 25°C  
BALANCED LOAD  
75  
81  
82  
LOAD FAULT  
TC = 25°C  
POWER DISSIPATION  
SHORT CIRCUIT  
15  
20  
15  
20  
15  
20  
W
1.5  
4.0  
1.5  
4.0  
1.5  
4.0  
ms  
1, 6  
RECOVERY  
STEP LOAD  
RESPONSE  
50% - 100% - 50% TRANSIENT  
350  
1.5  
450  
3.0  
450  
1.5  
700  
3.0  
450  
1.5  
700  
3.0  
mV pk  
1, 6  
RECOVERY  
ms  
± V  
OUT  
1, 7  
STEP LINE  
RESPONSE  
19 - 40 -19 VDC TRANSIENT  
250  
200  
600  
300  
250  
200  
800  
600  
250  
200  
800  
600  
mV pk  
1
1, 6  
RECOVERY  
± V  
μs  
ms  
OUT  
START-UP  
DELAY  
3.5  
0
20  
25  
3.5  
0
20  
50  
3.5  
0
20  
50  
1
mV pk  
OVERSHOOT  
Notes  
1. Guaranteed by design, not tested.  
5. Unit will shut down above approximately 45V but will be undamaged and will  
restart when voltage drops into normal range.  
6. Recovery time is measured from application of the transient to point at which  
Vout is within 1% of final value.  
2. Up to 70% of the total output power (current) is available from either output  
provided the opposite output is carrying 30% of the power (current) in use.  
3. Effect on negative Vout from 50%/50% loads to 30%/70% or 70%/30% loads.  
4. Effect on negative Vout from 50%/50% loads to 10% then 50% load on  
negative Vout  
7. Transition time >10 μs.  
www.craneae.com  
Page 7 of 13  
Rev H - 20071221