FlexBlock Buck-Boost DC LED Driver (LuxDrive A011 Series)
The LuxDrive™ A011 FlexBlock™ is a compact, fully potted, dual-mode constant-current LED driver built for real-world installs.
Run it in Buck-Boost mode (default) for LED loads above, below, or equal to supply voltage — or rewire for Boost-Only when you need up to 48 VDC output from as little as 10 VDC.
🔌 Input: 10–32 VDC
⬆️ Boost-Only: up to 48 VDC
🎚️ 0–10 V dimming
⚙️ 350/500/700 mA CC options
🛡️ Fully potted, low profile
Why FlexBlock is a favourite
- Buck-Boost flexibility handles LED strings when supply voltage isn’t a perfect match.
- Boost-Only option for higher LED voltages (up to 48 VDC) from low input sources.
- Fast current sensing suits flashing/strobing applications.
- 0–10 V dimming makes brightness control simple and system-friendly.
- Fully potted + low profile for fast installs in tight enclosures.
Boost-Only: rewired mode; can output up to 48 VDC from as little as 10 VDC.
Product selection (A011 series)
| Part Number | Input Min (VDC) | Input Max (VDC) | Current (mA) | Tol (±) | Eff. (%) | Max V (Buck-Boost) | Max V (Boost-Only) | Dimming (V) | Connection |
|---|---|---|---|---|---|---|---|---|---|
| A011-D-V-350 | 10 | 32 | 350 | 10% | 90 | 48VDC − Vin | 48VDC | 0–10 | (6) 18AWG 6″ coloured wires |
| A011-D-V-500 | 10 | 32 | 500 | 10% | 90 | 48VDC − Vin | 48VDC | 0–10 | (6) 18AWG 6″ coloured wires |
| A011-D-V-700 | 10 | 32 | 700 | 10% | 90 | 48VDC − Vin | 48VDC | 0–10 | (6) 18AWG 6″ coloured wires |
Absolute maximum ratings (selected)
| Parameter | Maximum performance |
|---|---|
| Dimming input, turn on threshold | 1.7V ±5% |
| Dimming input, full on threshold | 9V ±5% |
| External pot adjustment range | 0%, 5–100% |
| Output rise time | <2ms |
| Output fall time | <100 µs |
| Quiescent current (DIM = 0V) | <6 mA |
| Storage temperature | -40°C to 125°C |
| Operating temperature | -40°C to 80°C |







FlexBlock Documentation



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