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參數(shù)資料
| 型號： | V7YB-40T03L |
| 廠商： | BEL FUSE INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 40 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, SIP-10 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 142K |
| 代理商： | V7YB-40T03L |
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302
Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
ISOLATED DC/DC CONVERTERS
48 Vdc Input
3.3 Vdc /12 A Output
Output Specifications
Parameter
Min
Typ
Max
Notes
Output Voltage Set Point
3.250 V
3.300 V
3.350 V
Vin=48 V, Io=50%Load
Output Voltage Regulation (Load)
-
±6 mV
±12 mV
Output Voltage Regulation (Line)
-
±2 mV
±5 mV
Regulation Over Temperature
(-40 deg.C - 85 deg.C)
-
±20 mV
±40 mV
Output Current
0 A
-
12 A
Current Limit Threshold
14 A
18 A
21 A
Ripple and Noise (pk-pk)
-
40 mV
80 mV
Ripple and Noise (rms)
-
7 mV
15 mV
0-20 MHz BW, with a 1 uF ceramic
capacitor and a 220 uF tantalum
capacitor at the output.
Short Circuit Surge Transient
-
3 A
2s
5 A
2s
Turn on Time
-
40 mS
Overshoot at Turn On
-
0%
5%
Output Capacitance
220 uF
-
10000 uF
Transient Response
25% - 50% Max Load
120 mV
160 mV
Settling Time
100 uS
150 uS
50% - 25% Max Load
-
120 mV
160 mV
Settling Time
Vo=3.3 V
-
100 uS
150 uS
di/dt=0.1 A/us, Vin=48 Vdc,
Ta=25°C, with a 1 F ceramic
capacitor and a 220 uF Tantalum
capacitor at the output.
Note: All specifications are typical at 25
°C unless otherwise stated.
General Specifications
Parameter
Min
Typ
Max
Notes
Efficiency
86%
89%
-
Vin=48 V, full load
Switching Frequency
360 kHz
400 kHz
440 kHz
Isolation capacitance
-
1000 pF
-
Output Voltage Trim Range
-
80%
110%
Remote Sense Compensation
-
10%
The total voltage increased by trim and
remote sense should not exceed
10%Vo.
Over Temperature Protection
-
125
°C
-
Over Voltage Protection
115%
140%
-
MTBF
TBD
Calculated Per Bell Core SR-332
(Vin=48 V, Vo=3.3 V, Io=9.6 A, Ta = 25
°C)
Dimensions
Inches (L × W × H)
Millimeters (L × W × H)
2.0 x 0.5 x 0.348
50.80 x 12.70 x 8.84
Weight
-
10.5 g
-
Note: All specifications are typical at 25 °C unless otherwise stated.
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