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VRBG-30A1A0 Datasheet, PDF (1/7 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS
NON-ISOLATED DC/DC CONVERTERS
8 Vdc - 14 Vdc Input 0.8 Vdc - 3.63 Vdc / 30 A Outputs
VRBG-30A1A0 RoHS Compliant PRELIMINARY Rev.A
• Non-Isolated
• Fixed Frequency
• High Efficiency
• Wide Trim
• Low Cost
• Remote Sense
• Input Under Voltage Lockout
• Over Temperature Shutdown
• Short Circuit Protection
• Remote On/Off
• Industrial Temperature Range
Description
The Bel VRBG-30A1A0 is part of the non-isolated dc/dc converter Power Module series. The modules use a SIP
package. These converters are available in a range of output voltages from 0.8 Vdc to 3.63 Vdc over a wide
range of input voltage (Vin = 8 Vdc - 14 Vdc).The efficiency is typically 92% at 12 Vdc input and 3.3 Vdc output at
full load.
Part Selection
Output Voltage
Input Voltage
0.8 Vdc - 3.3 Vdc 8 Vdc - 14 Vdc
Max. Output
Current
30 A
Max. Output
Power
99 W
Typical
Efficiency
92%
Model Number
VRBG-30A1A0
Notes: 1. Add “G” or “R” suffix at the end of the model number to indicate Tray or Tape and Reel 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
Input Voltage (continuous)
-0.3 V
-
15 V
Output Enable Terminal Voltage
-0.3 V
-
15 V
Ambient Temperature
-40 °C
-
85 °C
Storage Temperature
-55 °C
-
125 °C
Notes
Input Specifications
Parameter
Input Voltage
Input Current (full load)
Input Current (no load)
Min
Typ
Max
Notes
8V
12 V
14 V
-
-
15 A
An input line fuse must always be
used.
-
240 mA
-
Remote Off Input Current
Input Reflected Ripple Current (rms)
I2t Inrush Current Transient
-
20 mA
-
-
5 mA
-
With a 1000 uF AL-Cap at the
input.
-
-
1 A2s
Turn On Voltage Threshold
-
6.7 V
-
Turn Off Voltage Threshold
-
6.3 V
-
Note: All specifications are typical at nominal input, full load at 25 °C unless otherwise stated.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com