LP55231SQX
Texas InstrumentsExtended
-30℃~+85℃ 1.25MHz 2.7V~5.5V 25.5mA 4% 9 Built-in Charge Pump Over Current Protection、Short-Circuit Protection PWM、I2C WQFN-24-EP(4x4) LED Drivers ROHS
- Part id
- ti/LP55231SQX
- Category
- LED Drivers
- Package
- WQFN-24-EP(4x4)
- Pins
- 25
- In stock
- 89 at JLCPCB (C544422)
Overview
The LP55231SQX is a LED Driver made by Texas Instruments in a WQFN-24-EP(4x4) package with 25 pins. -30℃~+85℃ 1.25MHz 2.7V~5.5V 25.5mA 4% 9 Built-in Charge Pump Over Current Protection、Short-Circuit Protection PWM、I2C WQFN-24-EP(4x4) LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LP55231SQX_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. 89 are in stock at JLCPCB (part C544422).
Symbol
Footprint
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | C2+ | Unspecified |
| 2 | C1+ | Unspecified |
| 3 | VDD | Unspecified |
| 4 | GND | Unspecified |
| 5 | EN | Unspecified |
| 6 | CLK | Unspecified |
| 7 | INT | Unspecified |
| 8 | SDA | Unspecified |
| 9 | SCL | Unspecified |
| 10 | TRIG | Unspecified |
| 11 | D9 | Unspecified |
| 12 | D8 | Unspecified |
| 13 | D7 | Unspecified |
| 14 | D6 | Unspecified |
| 15 | D5 | Unspecified |
| 16 | D4 | Unspecified |
| 17 | D3 | Unspecified |
| 18 | D2 | Unspecified |
| 19 | D1 | Unspecified |
| 20 | ASEL0 | Unspecified |
| 21 | ASEL1 | Unspecified |
| 22 | VOUT | Unspecified |
| 23 | C2− | Unspecified |
| 24 | C1− | Unspecified |
| 25 | EP | Unspecified |
Parts like it
4
LM27965SQ
WQFN-24(4x4)-30℃~+85℃ 1.27MHz 2.7V~5.5V 2V~4V 30mA 9 DC-DC Voltage Regulator I2C Switched Capacitor (Charge Pump) WQFN-24(4x4) LED DriversTexas InstrumentsLED DriversLM27965SQ-M
WQFN-24(4x4)-30℃~+85℃ 1.27MHz 2.7V~5.5V 2V~4V 30mA 9 DC-DC Voltage Regulator I2C Switched Capacitor (Charge Pump) WQFN-24(4x4) LED Drivers ROHSTexas InstrumentsLED DriversLM2754SQ
WQFN-24-EP(4x4)WQFN-24-EP(4x4) LED Drivers ROHSTexas InstrumentsLED DriversLM3549SQ
WQFN-24-EP(4x4)WQFN-24-EP(4x4) LED Drivers ROHSTexas InstrumentsLED Drivers
Questions
Is there a KiCad symbol and footprint for the LP55231SQX?
Yes. The symbol is EasyEDA_Cloud:LP55231SQX_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 LP55231SQX?
WQFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.
Where is the LP55231SQX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LP55231SQX?
JLCPCB lists it as part C544422, with 89 in stock; the sellers' links on this page open their listings.
What can replace the LP55231SQX?
Parts like it in the library: the LM27965SQ by Texas Instruments, the LM27965SQ-M by Texas Instruments, the LM2754SQ by Texas Instruments and the LM3549SQ by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.