MPQ2489DQ

Step Down White LED Driver

MPS

MPQ2489DQ Features

* Guaranteed Industrial/Automotive Temp

* Internal 60V MOSFET

* Wide 6V to 55V Input Range

* 1A Output Current

* High Efficiency (>95%)

* Hysteresis Control

* PWM & Analog Dimming

* 1000:1 PWM Dimming Resolution

* Thermal Shutdown

* Inherent Open LED Protecti

MPQ2489DQ General Description

The MPQ2489 is a high efficiency step-down converter designed in continuous current mode for driving the high brightness Light Emitting Diodes (LED) from wide input voltage 6V

*55V. The MPQ2489 employs hysteretic control architecture to regulate a high accuracy LED current, which is measured .

MPQ2489DQ Datasheet (552.65 KB)