Part number:
RT8577A
Manufacturer:
Richtek
File Size:
368.98 KB
Description:
High voltage 4-ch led driver.
Datasheet Details
The RT8577A is an 4-CH LED driver capable of delivering 120mA for each channel.
The RT8577A is a current mode boost converter with an adjustable switching frequency via the RT pin from 200kHz to 2.1MHz and a wide VIN range from 5.5V to 40V.
The PWM output voltage loop selects and regulates the LED p
RT8577A Features
* Wide Input Supply Voltage Range : 5.5V to 40V
* Adjustable Boost Controller Switching Frequency from 200kHz to 2.1MHz
* Programmable Channel Current
* Channel Current Matching : ±1.5%
* External Dimming Control
* Boost MOSFET Over Current Protection
* Automatic LED Open
Datasheet Details
RT8577A
Richtek
368.98 KB
High voltage 4-ch led driver.
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