LP55231 Programmable 9-Output LED Driver | LED Lighting 24-WQFN -40 to 85
9-Ch RGB/W LED Driver, PWM, 1.25MHz, 25.5mA, 5.5V, WQFN Product overview: LP55231SQE/NOPB from Texas Instruments is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1.25MHz, 25.5mA, 5.5V. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 1.25MHz, 25.5mA, 5.5V, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LP55231SQE/NOPB can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 724626-LP55231SQE/NO
Packaging: Reel - TR
Type: DC DC Regulator
Operating Temperature Range: -30°C ~ 85°C (TA)
Package: 24-WFQFN Exposed Pad
Applications: Backlight
Mounting: SMD
Frequency: 1.25MHz
Internal Switch(s): Yes
Topology: Switched Capacitor (Charge Pump)
Number of Outputs: 9
Dimming: PWM
Family Name: LP55231
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 24-WQFN (4x4)
Voltage Supply MAX: 5.5V
Output Current per Channel: 25.5mA
Voltage Supply MIN: 2.7V
Alternative Parts (Cross-Reference): MAX8595XETA; MAX8596XETA+; LV5223GR-TE-L-E;
Introduction Date: April 19, 2013
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Limited
LED Driver IC 9 Output DC DC Regulator Switched Capacitor (Charge Pump) PWM Dimming 25.5mA 24-WQFN (4x4)
LED Driver IC 9 Output DC DC Regulator Switched Capacitor (Charge Pump) PWM Dimming 25.5mA 24-WQFN (4x4)
LED Driver IC 9 Output DC DC Regulator Switched Capacitor (Charge Pump) PWM Dimming 25.5mA 24-WQFN (4x4)
IC LED DRIVER RGLTR DIM 24WQFN
LED DRIVER, PROG, 1.25MHZ, WQFN24; Device Topology:Charge Pump; Input Voltage Min:2.7V; Input Voltage Max:5.5V; Output Voltage Max:5.5V; Output Current Max:25.5mA; Switching Frequency:1.25MHz; No. of Outputs:9Outputs; IC RoHS Compliant: Yes
IC LED DRVR RGLTR PWM 24WQFN
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LP55231SQE/NOPB | 137-LP55231SQE/NOPB | 724626-LP55231SQE/NOPB | 296-39059-6-ND | LP55231SQE/NOPB | 28AH3782 | LP55231SQE/NOPB |
| Product Name | LP55231 LP55231 Programmable 9-Output LED Driver | LED Lighting | 1.25MHz 25.5mA 5.5V LED Driver IC | PMIC - PMIC - LED Drivers - LP55231SQE/NOPB | LED Drivers | PMIC - LED Drivers | Led Driver, Prog, 1.25Mhz, Wqfn24; Device Topology Texas Instruments | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | |||
| Output Voltage | 3.6 to 5.5 volts | 5.5 volts | 5.5 volts | ||||
| Output Current | ? to 25.5 milliamps | 25.5 milliamps | 25.5 milliamps | 25.5 milliamps | |||
| Efficiency | 94 % |
