White LED Driver System with I2C Compatible Brightness Control 24-WQFN -30 to 85
LED Driver IC 7 Output DC DC Regulator Switched Capacitor (Charge Pump) I²C Dimming 30mA, 80mA 24-WQFN (4x4)
Manufacturer: Texas Instruments
Win Source Part Number: 125269-LM27964SQ-I/N
Packaging: Reel - TR
Type: DC DC Regulator
Applications: Backlight
Mounting: SMD (SMT)
Frequency: 700kHz
Internal Switch(s): Yes
Topology: Switched Capacitor (Charge Pump)
Number of Outputs: 7
Dimming: I2C
Output Voltage: 2 V to 4 V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -30°C to 85°C (TA)
Case / Package: 24-WQFN (4x4)
Maximum Supply Voltage: 5.5V
Operating Input Voltage(Min): 2.7V
Channel Output Current: 30mA, 80mA
Popularity: Medium
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Balance
IC LED DRV RGLTR I2C 24WQFN Product overview: LM27964SQ-I/NOPB from National Semiconductor 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-LM27964SQ-I/NOPB
IC LED DRIVER RGLTR DIM 24WQFN
IC LED DRV RGLTR I2C 24WQFN
| Texas Instruments | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | LM27964SQ-I/NOPB | LM27964SQ-I/NOPBTR-ND | 125269-LM27964SQ-I/NOPB | 137-LM27964SQ-I/NOPB | LM27964SQ-I/NOPB | LM27964SQ-I/NOPB |
| Product Name | LM27964 White LED Driver System with I2C Compatible Brightness Control | LED Drivers | PMIC - PMIC - LED Drivers - LM27964SQ-I/NOPB | LED Driver IC | PMIC - LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | 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 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts | |
| Efficiency | 87 % | |||||
| Number of Channels | 7 # | 7 # | ||||
| Package Type | WQFN | 24-WQFN (4x4) | Bulk |
