Buck-Boost DC-DC Converter
Victron Buck-Boost DC-DC Converter
12V or 24V Input
12V or 24V Output
Available in 25A, 50A, or 100A; select your model above!
Please note: This product is NOT recommended for charging LFP battery banks! Instead, use a proper DC-DC Charger like the Victron Orion-Tr Smart DC-DC Charger line.
Victron's Buck-Boost DC-DC Converter is a high-current DC-DC converter. There is no charge profile, as this is not technically a charger, so care is needed to ensure that the appropriate single output voltage for your Pb battery is selected if you're using this product to charge a Pb battery bank.
Deep discharge of the vehicle's starting battery is avoided by a built-in "engine running" detection system. Instead of this detection system, the converter can also be activated by means of a programmable input (D+, CAN bus or (+)15 connection).
The converter can be fully programmed by means of a simple and user-friendly PC application. (Requires USB type A male to USB type B male cable, not included)
The converter can be programmed to output 12V or a 24V current from either a 12V or a 24V battery bank.
- The output current is determined by the following factors:
- The maximum charge current setting.
- The maximum input current setting.
- The maximum operating temperature limit of the converter.
- Input status indication (LED):
- Green:converter on.
- Yellow: input voltage below threshold, converter off.
- Red:over temperature, converter off.
- Blue (quick flash): engine running, converter will start after preset delay.
- Blue (slow flash):the converter is OFF and activation is blocked due to low input voltage.
- Output status indication (LED):
- Green: converter off, battery voltage normal.
- Yellow: converter off, battery voltage low.
- Red: converter off, battery discharged or not connected.
- Purple:converter on.
| Buck-Boost DC-DC Converter | 25A | 50A |
| Input voltage range | 7-35V | |
| Under voltage threshold | 10V | |
| Output voltage range | 2-30V | |
| Maximum charge curent | 12V:25A 24V:15A | 12V:50A 24V:25A |
| Power Consumption | ||
| Converter off, LEDs off (power save mode) | 7mA | |
| On/Off input (pin 1, purple wire) | ||
| 'On' threshold voltage | > 2V | |
| Maximum input voltage | 60V | |
| Output pin 1 and pin 2 | ||
| Output voltage if activated | Vpinout = Vin | |
| Maximum current (per pin) | Ipinout = 1A | |
| GENERAL | ||
| Operating temperature range | -25 - 80°C | |
| Ambient temperature | Max current: up to 40°C | |
| Weight | 2.2 lb (1kg) | 2.4 lb (1.1kg) |
| Dimensions (L x W x H) | 6.5 x 4.7 x 1.2 inches (165 x 120 x 30 mm) |
8.4 x 4.7 x 1.2 inches (213 x 120 x 30 mm) |