Description
LP8543SQE/NOPB Texas Instruments - Yeehing Electronics
SMBus/I2C controlled WLED driver for Medium Sized LCD backlight
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 2.46 |
| 100 — 249 | 2.031 |
| 250 — 999 | 1.459 |
| 1,000 + | 0.77 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | LED Lighting Drivers |
| RoHS | Y |
| Number of Channels | 7 Channel |
| Output Current | 60 mA |
| Input Voltage | 5.5 V to 22 V |
| Operating Frequency | 625 kHz to 1.25 MHz |
| Supply Current - Max | 3.5 mA |
| Minimum Operating Temperature | - 30 C |
| Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT |
| Package / Case | WQFN-24 |
| Series | LP8543 |
| Packaging | Reel |
| Features | Enable/Shutdown, I2C Control, PWM Control |
| Operating Temperature Range | - 30 C to + 85 C |
| Output Type | Current Mode |
| Type | Inductive |
| Brand | Texas Instruments |
| Topology | Boost |
| High Level Output Current | - 3 mA |
| Low Level Output Current | 3 mA |
| Product Type | LED Lighting Drivers |
| Factory Pack Quantity | 250 |
| Subcategory | Driver ICs |
| Unit Weight | 0.001369 oz |
For more information, please refer to datasheet
Documents
| LP8543SQE/NOPB Datasheet |
More Information
The LP8543 is a white LED driver with integrated boost converter. It has 7 adjustable current sinks which can be controlled by SMBus or I2C-compatible serial interface, PWM input and Ambient Light Sensor (ALS).
