Parameters |
RoHS Status |
RoHS Compliant |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
48-QFN |
Number of Pins |
44 |
Packaging |
Tape & Reel (TR) |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Type |
Linear |
Applications |
Backlight |
Number of Outputs |
12 |
Internal Switch(s) |
No |
Dimming |
SPI |
Voltage - Supply (Max) |
5.5V |
Voltage - Supply (Min) |
4.5V |
AS3821-ZQFT Overview
It saves board space with the 48-QFN package. LED drivers with this design have 12 outputs.As a mounting method, Surface Mount is used.The system emerges as a Linear with high efficiency.Backlight has considerable advantages.The LED light driver is configured with a base of 0 pins.A voltage supply less than 4.5V will cause undetermined failures.It's mounted by Surface Mount.An optimal value of supply voltage is 5.5V.
AS3821-ZQFT Features
Available in the 48-QFN package
AS3821-ZQFT Applications
There are a lot of ams AS3821-ZQFT LED Driver ICs applications.
- Constant Voltage Power Source for portable equipment
- LED headlights
- Flicker-free LED Lighting using R1580N
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- LED backlight driver for LCD displays for portable equipment
- LED Lightings for Inspection Devices
- Linear fluorescent
- Amusement Machines
- Other Electronic Devices
- Down lighting