Texas Instruments · LED Drivers

LP55231SQX/NOPB

Texas Instruments LED Drivers · WQFN-24-EP(4x4)

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LP55231SQX/NOPB

The LP55231SQX/NOPB is an LED Drivers from Texas Instruments, supplied in a WQFN-24-EP(4x4) package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).

Key specifications of the LP55231SQX/NOPB: frequency - switching 1.25MHz, output current 25.5mA, voltage - input(dc) 2.7V~5.5V, number of channels 9, constant current accuracy 4% and operating temperature -30°C~+85°C.

PartnerSemi sources the LP55231SQX/NOPB for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLP55231SQX/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeLED Drivers
CategoryMotor, LED & Display Drivers
Package / caseWQFN-24-EP(4x4)
Constant Current Accuracy4%
DimmingPWM, I2C
Frequency - Switching1.25MHz
Number of Channels9
Operating temperature-30°C~+85°C
Output Current25.5mA
Switch Tube (Built-In/External)Built-in
TopologyCharge Pump
Voltage - Input(DC)2.7V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Motor, LED & Display Drivers

Part numberTypePackageKey specs
LP5522 driver IC
LP5523 driver IC
LP55231 driver IC
LP55231SQE/NOPB LED Drivers WQFN-24-EP(4x4) 1.25MHz25.5mA
LP5523TMX/NOPB LED Drivers WFBGA-25 1.25MHz25.5mA
LP5524 driver IC
LP55281 driver IC
LP55281TL/NOPB LED Drivers DSBGA-36 2MHz40mA

Frequently asked questions

What is the LP55231SQX/NOPB?

The LP55231SQX/NOPB is an LED Drivers from Texas Instruments, supplied in a WQFN-24-EP(4x4) package. It is listed in our Motor, LED & Display Drivers catalog (Power Management).

What are the specifications of the LP55231SQX/NOPB?

Constant Current Accuracy: 4%; Dimming: PWM, I2C; Frequency - Switching: 1.25MHz; Number of Channels: 9; Operating temperature: -30°C~+85°C; Output Current: 25.5mA; Switch Tube (Built-In/External): Built-in; Topology: Charge Pump; Voltage - Input(DC): 2.7V~5.5V.

What package is the LP55231SQX/NOPB in?

The LP55231SQX/NOPB is listed in a WQFN-24-EP(4x4) package.

Which part numbers are similar to the LP55231SQX/NOPB?

Similar part numbers in our catalog include LP5522 (Texas Instruments), LP5523 (Texas Instruments), LP55231 (Texas Instruments), LP55231SQE/NOPB (Texas Instruments), LP5523TMX/NOPB (Texas Instruments) and LP5524 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LP55231SQX/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LP55231SQX%2FNOPB&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.