
DC/DC LED Driver ICs
DC/DC LED driver ICs from Macroblock offer high reliability, fast dynamic response, and good EMI characteristics. DC/DC controllers and converters support efficient current control with low resistance and are suitable for LED applications with high current requirements. Ideal when efficiency and thermal reserves are crucial.

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| Macroblock | Buck / Hysteric PFM | 1000 mA | 45 V | 9-36 V | Digital | LED Open | LED Short | Thermal | Start-Up | UVLO | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 45 V | 9-36 V | Digital | LED Open | LED Short | Thermal | Start-Up | UVLO | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 45 V | 9-36 V | Digital | LED Open | LED Short | Thermal | Start-Up | UVLO | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 65 V | 4,5-65 V | Digital | Digital to Analog | Analog | LED Open | LED Short | Thermal | Start-Up | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 40 V | 6-36 V | Digital | LED Open | LED Short | Thermal | Start-Up | OCP | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 40 V | 6-36 V | Digital | LED Open | LED Short | Thermal | Start-Up | OCP | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 45 V | 6-40 V | Digital | Analog | LED Open | LED Short | Thermal | Start-Up | OCP | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 45 V | 6-40 V | Digital | Analog | LED Open | LED Short | Thermal | Start-Up | OCP | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 45 V | 6-40 V | Digital | Analog | LED Open | LED Short | Thermal | Start-Up | OCP | 0.3 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Hysteric PFM | 1000 mA | 45 V | 6-40 V | Digital | Analog | LED Open | LED Short | Thermal | 0.25 Ω | – | – | – | -40 °C | 125 °C | – | 0.01 g | |
| Macroblock | Step-Down | 1200 mA | 40 V | 6-40 V | Digital | Analog | LED Open | LED Short | Thermal | 0.3 Ω | – | – | – | -40 °C | 125 °C | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 75 V | 9-60 V | Digital | LED Open | LED Short | Thermal | Start-Up | UVLO | OCP | 0.35 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Hysteric PFM | 1000 mA | 75 V | 9-60 V | Digital | LED Open | LED Short | Thermal | Start-Up | UVLO | OCP | 0.35 Ω | – | – | – | – | – | – | 0.01 g | |
| Macroblock | Buck / Adaptive PFM | 2000 mA | 75 V | 4,5-60 V | Digital | LED Open | LED Short | Thermal | Start-Up | UVLO | OCP | 0.2 Ω | 6 mm | 4.9 mm | 1.75 mm | -40 °C | 85 °C | SOP-10L-150 | 0.01 g |
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