Datasheet Details
- Part number
- RT8473
- Manufacturer
- Richtek
- File Size
- 255.22 KB
- Datasheet
- RT8473-Richtek.pdf
- Description
- High Brightness LED Driver
RT8473 Description
® RT8473 1A, Hysteretic, High Brightness LED Driver with Internal Switch General .
The RT8473 is a high efficiency, continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs from a v.
RT8473 Features
* z 7V to 30V Input Voltage Range z Hysteretic Control with High Side Current Sensing z Internal N-MOSFET with 350mΩ Low RDS(ON) z 1A Output Current z Up to 97% Efficiency z Typical ±5% LED Current Accuracy z Analog or PWM Control Signal for LED Dimming z 300Hz On-Board Ramp Generator z Input Under Vo
RT8473 Applications
* z Automotive LED Lighting z High Power LED Lighting z Indicator and Emergency Lighting z Architectural Lighting z Low Voltage Industrial Lighting z Signage and Decorative LED Lighting
Pin Configurations
(TOP VIEW)
VIN SENSE
54
23
LX GND ADJ
TSOT-23-5
Copyright ©2012 Richtek Technology Corporation.
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