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參數(shù)資料
| 型號(hào)： | V7YB-40T03LG |
| 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)： | 1/6頁 |
| 文件大小： | 142K |
| 代理商： | V7YB-40T03LG |
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
Isolated
Output Over-Voltage Shutdown
High Efficiency
OCP/SCP
High Power Density
Over Temperature Protection
Fixed Frequency (400 kHz)
Remote On/Off
Low Cost
Output Voltage Trim
Input Under-Voltage Lockout
Positive/Negative Remote Sense
Description
The VRYB-40T03x is isolated dc/dc converter that operates from a nominal 48 Vdc source. This unit will provide
up to 40 W of output power from a nominal 48 Vdc input. This unit is designed to be highly efficient and low cost.
Features include remote on/off, over current protection and under-voltage lockout. This converter is provided in
an industry SIP package.
Part Selection
Output
Voltage
Input Voltage
Max. Output
Current
Max. Output
Power
Typical
Efficiency
Model Number
Active High
Model Number
Active Low
3.3 Vdc
36 Vdc - 75 Vdc
12 A
40 W
89%
VRYB-40T033
VRYB-40T03L
Notes: 1. Add “G” suffix at the end of the model number to indicate Tray Packaging.
2. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers.
Absolute Maximum Ratings
Parameter
Min
Typ
Max
Notes
Input Voltage (continuous)
-0.3 V
-
80 V
Remote On/Off
-0.3 V
-
18 V
I/O Isolation Voltage
-
1500 V
Ambient Temperature
-40
°C
-
85
°C
Storage Temperature
-55
°C
-
125
°C
Input Specifications
Parameter
Min
Typ
Max
Notes
Input Voltage
36 V
48 V
75 V
Input Current (full load)
-
1.5 A
Input Current (no load)
-
40 mA
60 mA
Remote Off Input Current
-
8 mA
15 mA
Input Reflected Ripple Current (rms)
-
4 mA
8 mA
Input Reflected Ripple Current (pk-pk)
-
25 mA
50 mA
Tested with simulated source impedance
of 10 uH, 5 Hz to 20 MHz; use a 100
uF/100 V electrolytic capacitor with ESR
= 1 ohm max. at 200 kHz at 25
°C.
I
2t Inrush Current Transient
-
0.01 A
2s0.02 A2s
Turn-on Voltage Threshold
32 V
34 V
35 V
Turn-off Voltage Threshold
30 V
32 V
33 V
Note: All specifications are typical at 25
°C unless otherwise stated.
VRYB-40T03x
RoHS Compliant
Rev.A
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