| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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238 pcs
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238 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The MT7285 from MAXIC is a versatile constant current white LED driver IC. It is designed for systems with input voltage rails ranging from 4.2V to 40V and can be configured for Buck, Boost, or Buck-Boost topologies. This IC is capable of driving up to 40W of power, making it suitable for high-power LED applications.
Key features include a fixed switching frequency of 450kHz, which helps minimize the size of external components like inductors and capacitors. It offers high efficiency up to 95% and supports both analog and PWM dimming via a single control pin, with PWM dimming up to 10kHz. The low feedback voltage of 200mV minimizes power loss across the current sense resistor.
Integrated protection features include over-voltage protection (OVP), cycle-by-cycle peak current limiting, and thermal shutdown, enhancing system reliability. The MT7285 is available in an ESOP8 package, suitable for surface mounting.
Applications for the MT7285 include automotive and marine lighting, high-power LED drivers, torch drivers, and low-voltage LED lighting solutions for landscape, desk, and room lighting, as well as MR16 replacements and LED backlighting.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.87 | $1.87 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.2V to 40V.
The MT7285 can drive up to 40W of power.
The fixed switching frequency is 450kHz.
The MT7285 is available in an ESOP8 package.
The MT7285 supports both analog dimming and PWM dimming up to 10kHz.