Diodes Incorporated AL1783 LED Driver

Diodes Incorporated AL1783 LED Driver is a 3-channel linear driver with independent PWM dimming and current-setting controls for each channel. This LED driver operates from 6.5V to 60V wide input voltage range. The AL1783 driver is available in TSSOP-16EP package to minimize PCB space and external component count. This LED driver is suitable for target connected, commercial, industrial, and RGB LED lighting applications.

Features

6.5V to 60V wide input voltage range
-40°C to 105°C ambient temperature operation range
±4% LED current tolerance @125mA
PWM dimming control for each channel
LED current adjustable for each channel by external reference pins
Automatic enter and exit standby power mode
Fast PWM dimming capable to eliminate e-Flicker
Robust protections:
- Under Voltage Lock-out (UVLO)
- Over Voltage Protection (OVP)
- LED string open/short protection (LED short/open)

Over Temperature Protection (OTP):
- Thermal fold-back
- Thermal shut-down
- Automatic thermal recovery
Fault reporting:
- UVLO
- OTP
- LED open and short
Totally lead-free and fully RoHS compliant
Halogen- and antimony-free green device

Applications

RGB lighting
Horticulture lighting
Architecture lighting

Industrial lighting
Commercial lighting, i.e. ceiling and panel Light
Connected lighting

Diodes Incorporated AL1783 LED Driver

Features

Applications

Application Diagram

Functional Block Diagram

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