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VRBC-10A2AX Datasheet, PDF (1/8 Pages) Bel Fuse Inc. – NON-ISOLATED DC/DC CONVERTERS
NON-ISOLATED DC/DC CONVERTERS
8.3 Vdc - 14 Vdc Input
0.75 Vdc - 5.0 Vdc/10 A Output
VRBC-10A2Ax
RoHS Compliant
Rev.A
• Non-Isolated
• Fixed Frequency
• High Efficiency
• Low Cost
• Wide Input
• Flexible Output Voltage
Sequencing
• Output Voltage Prebias
• Under-Voltage Lockout (UVLO)
• Over Temperature Shutdown
• OCP/SCP
• Wide Trim
• Remote Sense
• Remote On/Off
• Active Low/High (Option)
• Industrial Temperature Range
Description
The Bel VRBC-10A2Ax are series of the non-isolated dc/dc converter Power Module. The modules use a SIP
package. These converters are available in a range of output voltages from 0.75 Vdc to 5.0 Vdc over a wide
range of input voltage (VIN = 8.3 Vdc - 14 Vdc). The Bel VRBC-10A2Ax has a sequencing feature that enables
designers to implement various types of output voltage sequencing when powering. The efficiency is typically
95% at 5 Vdc output at full load.
Part Selection
Output
Input
Voltage
Voltage
0.75 V - 5.0 V 8.3 V - 14 V
Max. Output
Current
10 A
Max. Output
Power
50.0 W
Typical
Efficiency
95%
Model Number
Active Low
VRBC-10A2AL
Model Number
Active High
VRBC-10A2A0
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
Input Voltage (continuous)
-0.3 V
-
Output Enable Terminal Voltage
-0.3 V
-
Sequencing Voltage 1
-0.3 V
-
Ambient Temperature
-40 °C
-
Storage Temperature
-55 °C
-
Max
15 V
15 V
Vin
85 °C
125 °C
Notes
Notes: All specifications are typical at 25 °C unless otherwise stated.
1. VRBC-10A2Ax series of modules include a sequencing feature that enables users to implement
various types of output voltage sequencing in their applications. This is accomplished via an additional
sequencing pin. When the sequencing feature is not used, tie the SEQ pin to Vin or leave it unconnected.
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com