LP8543SQ
IC LED DRV RGLTR PWM 60MA 24WQFNManufacturer: Texas Instruments
Categories: LED Drivers
Quality Control: Learn More
Texas Instruments LP8543SQ is a 7-output DC-DC boost LED driver IC featuring PWM dimming control. This device offers a regulated output current of 60mA per channel, with a maximum output voltage of 40V. The integrated boost regulator operates with a switching frequency range of 625kHz to 1.25MHz, supporting efficient power conversion. Designed for surface mounting, the LP8543SQ is housed in a 24-WQFN (4x4) exposed pad package, supplied on tape and reel. Its internal switch capability simplifies design. Typical applications for this component include LED backlight systems. Operating voltage supply ranges from 5.5V to 22V, with an ambient operating temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 24-WFQFN Exposed Pad |
| Voltage - Output | 40V |
| Mounting Type | Surface Mount |
| Number of Outputs | 7 |
| Frequency | 625kHz ~ 1.25MHz |
| Type | DC DC Regulator |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Applications | Backlight |
| Current - Output / Channel | 60mA |
| Internal Switch(s) | Yes |
| Topology | Step-Up (Boost) |
| Supplier Device Package | 24-WQFN (4x4) |
| Dimming | PWM |
| Voltage - Supply (Min) | 5.5V |
| Voltage - Supply (Max) | 22V |
Request a Quote
Clients Also Buy
LM3501TL-16/NOPB
IC LED DRIVER RGLTR 400MA 8DSBGA
LP8550TLE/NOPB
IC LED DRV RGLTR PWM 50MA 25USMD
LM2758TL/NOPB
IC LED DRVR RGLTR 700MA 12DSBGA
