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參數(shù)資料
| 型號(hào)： | xRAH-12Fxx0 |
| 廠商： | Bel Fuse Inc. |
| 英文描述： | NON-ISOLATED DC/DC CONVERTERS |
| 中文描述： | 非隔離式DC / DC轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 3/12頁(yè) |
| 文件大?。?/td> | 508K |
| 代理商： | XRAH-12FXX0 |
Bel Fuse Inc.
206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
NON-ISOLATED DC/DC CONVERTERS
3.0 Vdc - 5.5 Vdc Input
1.0 Vdc - 3.3 Vdc/12 A Output
General Specifications
Parameter
Efficiency
Min
90%
86%
84%
81%
79%
77%
Typ
93%
89%
87%
84%
82%
80%
Max
-
-
-
-
-
-
Notes
V
O
=3.3 V
V
O
=2.5 V
V
O
=1.8 V
V
O
=1.5 V
V
O
=1.2 V
V
O
=1.0 V
Vin=5 V, full load
Efficiency
V
O
=1.8 V
V
O
=1.5 V
V
O
=1.2 V
V
O
=1.0 V
85%
81%
79%
76%
88%
84%
82%
79%
-
-
-
-
Vin=3.3 V, full load
Switching Frequency
250 kHz
300 kHz
350 kHz
Output Trim Range
90%V
O
-
110%V
O
Remote Sense Compensation
-
-
10%
SMD module
MTBF
4,038,174 hours
Calculated Per Bell Core SR-332 (I
O
= 9.6 A, Vin=5 V; T
a
= 25
°
C)
Dimensions (surface mount)
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
Dimensions (vertical)
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
0.78 x 0.70 x 0.32
19.81 x 17.78 x 8.128
0.70 x 0.308 x 0.65
17.78 x 7.82 x 16.51
Weight
-
5.1 g
-
Control Specifications
Parameter
Remote On/Off
Min
Typ
Max
Notes
-
-
0.9 V (Vin=3.0 V)
-
-
1.35 V (Vin=4.5 V)
Signal Low (Unit Off)
-
-
1.65 V (Vin=5.5 V)
2.1 V (Vin=3.0 V)
-
-
3.15 V (Vin=4.5 V)
-
-
Signal High (Unit On)
3.85 V (Vin=5.5 V)
-
-
Remote on/off pin open, unit on.
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