LP8543SQ
Texas InstrumentsExtended
-40℃~+85℃ 3% 5.5V~22V 60mA 625kHz~1.25MHz 7 Analog、PWM Boost Built-in DC-DC Under Voltage Protection、Over Voltage Protection、Over Current Protection、Over-Temperature Protection (OTP)、Short-Circuit Protection WQFN-24-EP(4x4) LED Drivers ROHS
- Part id
- ti/LP8543SQ
- Category
- LED Drivers
- Package
- WQFN-24-EP(4x4)
- Pins
- 25
- In stock
- 10 at JLCPCB (C2678756)
Overview
The LP8543SQ is a LED Driver made by Texas Instruments in a WQFN-24-EP(4x4) package with 25 pins. -40℃~+85℃ 3% 5.5V~22V 60mA 625kHz~1.25MHz 7 Analog、PWM Boost Built-in DC-DC Under Voltage Protection、Over Voltage Protection、Over Current Protection、Over-Temperature Protection (OTP)、Short-Circuit Protection WQFN-24-EP(4x4) LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LP8543SQ_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-BL-EP2.5, from EasyEDA), ready for a KiCad board. 10 are in stock at JLCPCB (part C2678756).
Symbol
Footprint
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | GND_SW | Unspecified |
| 2 | PWM | Unspecified |
| 3 | IF_SEL | Unspecified |
| 4 | EN | Unspecified |
| 5 | ALSI | Unspecified |
| 6 | ALSO | Unspecified |
| 7 | FAULT | Unspecified |
| 8 | VDDIO | Unspecified |
| 9 | GND_S | Unspecified |
| 10 | SCLK | Unspecified |
| 11 | SDA | Unspecified |
| 12 | OUT1 | Unspecified |
| 13 | OUT2 | Unspecified |
| 14 | OUT3 | Unspecified |
| 15 | GND_L | Unspecified |
| 16 | OUT4 | Unspecified |
| 17 | OUT5 | Unspecified |
| 18 | OUT6 | Unspecified |
| 19 | OUT7 | Unspecified |
| 20 | ADR | Unspecified |
| 21 | FB | Unspecified |
| 22 | VLDO | Unspecified |
| 23 | VIN | Unspecified |
| 24 | SW | Unspecified |
| 25 | EP | Unspecified |
Questions
Is there a KiCad symbol and footprint for the LP8543SQ?
Yes. The symbol is EasyEDA_Cloud:LP8543SQ_NOPB and the footprint EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-BL-EP2.5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LP8543SQ?
WQFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.
Where is the LP8543SQ datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LP8543SQ?
JLCPCB lists it as part C2678756, with 10 in stock; the sellers' links on this page open their listings.