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參數資料
| 型號： | VRPF-15A1AC_07 |
| 廠商： | Bel Fuse Inc. |
| 英文描述： | NON-ISOLATED DC/DC CONVERTER |
| 中文描述： | 非隔離式DC / DC變換器 |
| 文件頁數： | 4/12頁 |
| 文件大?。?/td> | 375K |
| 代理商： | VRPF-15A1AC_07 |
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 CONVERTER
12 Vdc Input 1.2 Vdc - 5.0 Vdc/15 A Output
General Specifications
Parameter
Min
Typ
Max
Notes
Efficiency (Current Source)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.25 V
Vo=1.2 V
90%
87%
84%
80%
78%
76%
76%
92%
89%
87%
82%
80%
79%
79%
-
-
-
-
-
-
-
Efficiency (Current Sink)
Vo=5.0 V
Vo=3.3 V
Vo=2.5 V
Vo=1.8 V
Vo=1.5 V
Vo=1.25 V
Vo=1.2 V
88%
84%
81%
77%
73%
68%
68%
91%
87%
84%
80%
76%
71%
71%
-
-
-
-
-
-
-
Measured at Vin=12 V, full load.
Switching Frequency
200 kHz
220 kHz
240 kHz
Output Voltage Trim Range
1.2 V
-
5.0 V
Vo=1.2 V when the Trim pin is open.
MTBF
3,664,032 hours
Calculated Per Bell Core SR-332 (I
O
=
12 A, Vin=12 V; T
a
= 25
°
C)
Dimensions
Inches (L
×
W
×
H)
Millimeters (L
×
W
×
H)
1.2 x 1.0 x 0.457
30.48 x 25.4 x 11.6
Weight
-
14.2 g
-
Note
: All specifications are typical at 25
°
C
unless otherwise stated.
Control Specifications
Parameter
Remote On/Off
Min
Typ
Max
Notes
Signal Low (Unit Off)
0 V
-
1 V
Signal High (Unit On)
Power Good
2.4 V
-
13.2 V
Remote On/Off pin open, the module is
ON.
Power Good Delay
1
-
-
10 mS
Signal Low
2
-
0.3 V
-
Current Sink
-
5 mA
-
Notes
: All specifications are typical at 25
°
C
unless otherwise stated.
1. Power good delay time is the time from output voltage in full regulation to power good asserted.
2. The power good signal is an open collector output. When the output of the module reaches 90%
of the nominal set point, the power good pin is set high.
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| VRPF-20A1A0G | 功能描述:CONV DC/DC .9-5.0V 20A 100W RoHS:是 類別:電源 - 板載 >> DC DC Converters 系列:xRPF-20A1A0 設計資源:VI-200, VI-J00 Design Guide, Appl Manual 標準包裝:1 系列:* 類型:隔離 輸出數:1 電壓 - 輸入（最小）:21V 電壓 - 輸入（最大）:32V Voltage - Output 1:24V Voltage - Output 2:- Voltage - Output 3:- 電流 - 輸出（最大）:* 電源（瓦） - 制造商系列:50W 電壓 - 隔離:* 特點:* 安裝類型:通孔 封裝/外殼:9-FinMod 尺寸/尺寸:4.60" L x 1.86" W x 1.05" H（116.8mm x 47.2mm x 26.7mm） 包裝:散裝 工作溫度:-25°C ~ 85°C 效率:* 電源（瓦特）- 最大:* |
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