SMBus/I2C Controlled WLED Driver for Medium Sized LCD Backlight 24-WQFN -30 to 85
LED Driver IC 7 Output DC DC Regulator Step-Up (Boost) PWM Dimming 60mA 24-WQFN (4x4)
LED Driver IC 7 Output DC DC Regulator Step-Up (Boost) PWM Dimming 60mA 24-WQFN (4x4)
LED Driver IC 7 Output DC DC Regulator Step-Up (Boost) PWM Dimming 60mA 24-WQFN (4x4)
Win Source Part Number: 986004-LP8543SQE/NOP
Category: Integrated Circuits (ICs)>PMIC - LED Drivers
Type: DC DC Regulator
Package: Tape & Reel
Applications: Backlight
Standard Package: 250
Mounting: SMD (SMT)
Voltage - Output: 40V
Frequency: 625kHz ~ 1.25MHz
Current - Output / Channel: 60mA
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 7
Dimming: PWM
Voltage - Supply (Min): 5.5V
Voltage - Supply (Max): 22V
Package / Case: 24-WFQFN Exposed Pad
Supplier Device Package: 24-WQFN (4x4)
Temperature Range - Operating: -30°C ~ 85°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 81 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Texas Instruments
Other Names: LP8543SQE/NOPBCT,LP8
Base Product Number: LP8543
WLED Driver, 7-Ch, 60mA, 40V Out, 1.25MHz, I2C, Boost, 24-WQFN Product overview: LP8543SQE/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 Boost, 60mA, 40V, 1.25MHz. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, Boost, 60mA, 40V, 1.25MHz, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LP8543SQE/NOPB can be used for catalog matching and distributor lookup.
IC LED DRV RGLTR PWM 60MA 24WQFN
IC LED DRIVER RGLTR DIM 24WQFN
| Texas Instruments | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LP8543SQE/NOPB | LP8543SQE/NOPBDKR-ND | 986004-LP8543SQE/NOPB | 137-LP8543SQE/NOPB | LP8543SQE/NOPB | LP8543SQE/NOPB |
| Product Name | LP8543 SMBus/I2C Controlled WLED Driver for Medium Sized LCD Backlight | LED Drivers | Integrated Circuits (ICs) - PMIC - LED Drivers | Boost 60mA 40V 1.25MHz LED Driver IC | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 5.5 to 22 volts | 5.5 to 22 volts | 5.5 to 22 volts | |||
| Output Voltage | 40 volts | 40 volts | 40 volts | 40 volts | ||
| Efficiency | 91 % | |||||
| Number of Channels | 7 # | 7 # |
