16-channel RGB/White LED driver IC with independent string control via SMBus/I2C. Features 25mA output current per channel, a 2.3V to 5.5V operating supply voltage range, and 400kHz operating frequency. This surface mount component offers I²C dimming and a maximum power dissipation of 400mW. Operating temperature range is -40°C to 85°C.
Frequency400 kHz
Current550uA
Current Rating25mA
MountingSurface Mount
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Technical Specifications
Texas Instruments LP3943ISQ/NOPB technical specifications.
General
Current Rating
25mA
Dimming
I²C, SMBUS
Features
I²C
Lead Free
Lead Free
Low Level Output Current
25mA
Max Input Voltage
5.5V
Min Input Voltage
2.3V
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
400mW
Max Supply Current
550uA
Max Supply Voltage
5.5V
Min Supply Voltage
2.3V
Mount
Surface Mount
Number of Channels
16
Number of LEDs
16
Number of Outputs
16
Number of Segments
16
Operating Frequency
400 kHz
Operating Supply Voltage
5V
Output Current
25mA
Output Current per Channel
25mA
Package Quantity
1000
Packaging
Tape and Reel
Power Dissipation
400mW
Quiescent Current
350uA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Supply Current
550uA
Topology
Boost
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LP3943ISQ/NOPB Datasheet
Download the complete datasheet for Texas Instruments LP3943ISQ/NOPB to view detailed technical specifications.
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