Adjustable Current Sink Linear Led Driver

Typical application for al5802 adjustable current sink linear led driver for increasing led current.

Adjustable current sink linear led driver.

100v adjustable current sink linear led driver description the al5801 combines a 100v n channel mosfet with a pre biased npn transistor to make a simple small footprint led driver. Linear led driver led signs offline led luminaries. Load drivers relay drivers 28 motor drivers brushed 20 motor drivers brushless 85 motor drivers stepper 61 voltage references supervisors. Constant current constant voltage output current limit.

30v adjustable current sink linear led driver al5802 diodes inc. Supporting an industry standard 2 wire i2c serial interface the xrp7620 provides full independent control of each channel and can. Ac dc led drivers 48 dc dc led drivers 35 linear led drivers 52 motor drivers. Each driver can sink up to 500 ma.

The led current is set by an external resistor connected from rext pin 6 to gnd pin 4 the internal high gain transistor develops. The adp8140 provides high current control of up to four led drivers. Linear led driver 24 channel bus controlled 5bit individually adjustable current for each rgb group 8bit luminance dimming for each channel. Description typical application for al5801 100v adjustable current sink linear led driver.

The adp8140 also protects the leds power supply and itself again. The led current is set by an external resistor connected from r ext pin 4 to gnd pin 6. The al5802 open collector output can operate from 0 8v to 30v enabling it to operate from 5v to 24v power supplies without additional components adjustable current sink linear led driver. Optimized for led backlighting and rgbw rgba color mixing applications the xrp7620 can also be used as a generic software programmable current sink i o expander.

The al5802 combines a high gain npn transistor with a pre biased npn transistor to make a simple small footprint led driver. Adjustable 500ma single. 36v 1a µmodule led driver 7 45 ltm8040ev pbf 7. Voltage references 29 voltage supervisors 45 power modules.

200ma single resistor low dropout linear regulator 1 40 lt3082edd pbf 6. Independently adjustable current sink driver. The sink current is programmed for all four drivers with one external resistor the device features a feedback output that controls an external power supply for optimal efficiency.