Datasheet Details
- Part number
- RT8470
- Manufacturer
- Richtek
- File Size
- 254.77 KB
- Datasheet
- RT8470-Richtek.pdf
- Description
- High Brightness LED Driver
RT8470 Description
RT8470 1.2A/1A, Hysteretic, High Brightness LED Driver with Internal Switch General .
The RT8470 is a high efficiency, continuous mode inductive step-down converter, designed for driving single or multiple series connected LEDs from a v.
RT8470 Features
* z 7V to 30V Input Voltage Range z Hysteretic Control with High Side Current Sensing z Internal N-MOSFETs with 350mΩ Low RDS(ON) z 1A Output Current (For TSOT-23-5 Only) z 1.2A Output Current (For SOP-8 (Exposed Pad) Only) z Up to 97% Efficiency z Typical ±5% LED Current Accuracy z Analog or PWM Cont
RT8470 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
VIN SENSE
GND ADJ
8 27
GND
36 9
45
GND LX NC
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