LP8545SQ
Texas InstrumentsExtended
-30℃~+85℃ 156kHz~1.25MHz 2.7V~22V 3% 6 Boost DC-DC PWM、I2C WQFN-24-EP(4x4) LED Drivers ROHS
- Part id
- ti/LP8545SQ
- Category
- LED Drivers
- Package
- WQFN-24-EP(4x4)
- Pins
- 25
- In stock
- 0 at JLCPCB (C1879919)
Overview
The LP8545SQ is a LED Driver made by Texas Instruments in a WQFN-24-EP(4x4) package with 25 pins. -30℃~+85℃ 156kHz~1.25MHz 2.7V~22V 3% 6 Boost DC-DC PWM、I2C WQFN-24-EP(4x4) LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LP8545SQE_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. JLCPCB lists it (part C1879919).
Symbol
Footprint
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | GND_SW | Unspecified |
| 2 | PWM | Unspecified |
| 3 | ISET | Unspecified |
| 4 | EN | Unspecified |
| 5 | FSET | Unspecified |
| 6 | GD | 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 | VSYNC | Unspecified |
| 20 | FILTER | Unspecified |
| 21 | FB | Unspecified |
| 22 | VLDO | Unspecified |
| 23 | VIN | Unspecified |
| 24 | SW | Unspecified |
| 25 | EP | Unspecified |
Parts like it
5
LP8545SQX
WQFN-24-EP(4x4)-30℃~+125℃ 1.25MHz 2.7V~22V 4% 50mA 6 Boost Built-in DC-DC PWM、I2C Under Voltage Protection、Over Current Protection、Over-Temperature Protection (OTP)、Short-Circuit Protection WQFN-24-EP(4x4) LED Drivers ROHSTexas InstrumentsLED Drivers
A80601KESJSR
QFN-24-EP(4x4)-40℃~+125℃ 200kHz~2.15MHz 210mA 4 4.5V~40V 7‰ Analog、PWM External SEPIC、Boost Short Circuit Protection、Over Voltage Protection、Over-Temperature Protection (OTP)、LED open-circuit protection、Remove stroboscopic effect、Built-in soft-start QFN-24-EP(4x4) LED Drivers ROHSAllegro MicroSystems, LLCLED Drivers
PCU9656B
LQFP-48(7x7)-40℃~+85℃ 100mA 2.3V~5.5V 24 40V PWM LQFP-48(7x7) LED Drivers ROHSNXP SemiconductorsLED Drivers
ISL78171ARZ
QFN-20-EP(3x4)-40℃~+105℃ 4.5V~26.5V 50mA 6 600kHz~1.2MHz Analog、PWM Boost QFN-20-EP(3x4) LED Drivers ROHSRenesas ElectronicsLED Drivers
TLD1125ELXUMA1
SSOP-14-EP-150mil-40℃~+150℃ 1 360mA 40V 5.5V~40V Linear Constant Current Driver SSOP-14-EP-150mil LED Drivers ROHSInfineon TechnologiesLED Drivers
Questions
Is there a KiCad symbol and footprint for the LP8545SQ?
Yes. The symbol is EasyEDA_Cloud:LP8545SQE_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 LP8545SQ?
WQFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.
Where is the LP8545SQ datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LP8545SQ?
JLCPCB lists it as part C1879919, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LP8545SQ?
Parts like it in the library: the LP8545SQX by Texas Instruments, the A80601KESJSR by Allegro MicroSystems, LLC, the PCU9656B by NXP Semiconductors and the ISL78171ARZ by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.