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LED5000 3A monolithic step-down current source

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Description

LED5000 3 A monolithic step-down current source with dimming capability Datasheet - production data .
The LED5000 device is an 850 kHz fixed switching frequency monolithic step-down DC-DC converter designed to operate as a precise constant current sour.

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Features

* 5.5 V to 48 V operating input voltage range
* 850 kHz fixed switching frequency
* 200 mV typ. current sense voltage drop
* Buck / buck-boost / floating boost topologies
* PWM dimming
* ± 3% output current accuracy overtemperature
* 200 mΩ typical RDSON
* Peak curren

Applications

* High brightness LED driving
* Street lighting
* Signage
* Halogen bulb replacement

LED5000 Distributors

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