LP3944ISQ/NOPB Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - LED Drivers
IC LED DRIVER PS DIM 25MA 24WQFN
Documents
Datasheet |
LP3944ISQ/NOPB![]() |
Specifications
Part Status | Active |
Type | Power Switch |
Topology | Shift Register |
Internal Switch(s) | Yes |
Number of Outputs | 8 |
Voltage - Supply (Min) | 2.3V |
Voltage - Supply (Max) | 5.5V |
Current - Output / Channel | 25mA |
Dimming | I²C, SMBus |
Applications | Camera Flash |
Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 24-WFQFN Exposed Pad |
Supplier Device Package | 24-WQFN (4x4) |
Hide

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB
sku #: 926-LP3944ISQ/NOPB
|
Texas Instruments | LED Lighting Driver ICs RGB/White/Blue 8-LED Fun Light driver 24 A 926-LP3944ISQX/NOPB LED Lighting Driver ICs
|
1585 In Stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 10000 |
|
Inquiry |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | Integrated Circuits (ICs) > Specialized ICs
|
17440 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Luminary Micro / Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN ; 24-WQFN (4x4) PMIC - LED Drivers
|
Available |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN PMIC - LED Drivers
|
216396 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 42700 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2594 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | 2708 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | Tape & Reel (TR) LP3944 Shift Register I2C SMBus led driver 4mm 25mA 5.5V 1.76W | 16936 |
|
Buy |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | WQFN-24-EP(4x4) LED Drivers ROHS | 90 |
|
Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 19788 |
|
Buy |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | LED Driver LED Driver
|
543 |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 1360 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | DC:Active ; - | 1157 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | 24-WFQFN Exposed Pad | 10000 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 3252 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI | QFN24 ; DC:2019 | 15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 3464 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | RGB/White/Blue 8-LED Fun Light driver 24-WQFN -40 to 85 | 9351 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 12000 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | LED Driver IC 8 Output Power Switch I??C, SMBus Dimming 25mA 24-WQFN (4x4) | 229 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | 7296 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 3380 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 8070 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 13930 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Luminary Micro / Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN PMIC - LED Drivers
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI | LED Driver IC 8 Output Power Switch Shift Register I²C, SMBus Dimming 25mA 24-WQFN (4x4) | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 17727 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 56994 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 22537 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN ; DC:21+ ; 24-WQFN (4x4) | 111 |
|
Inquiry | |
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN ; DC:23+ | 8070 |
|
Inquiry | |
LP3944ISQ/NOPB | NS | DC:23+ ; QFN-24 | 19994 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS I2C 25MA 24WQFN | 17224 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | LED Driver 8 Segment 550uA Supply Current 24-Pin WQFN EP T/R | 3 |
|
Buy |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI | AVAILABLE | 1300 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | 46962 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | Brand new and original/respond online to quote. | 4069 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | Available, Contact us | 1000 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI/µÂÖÝÒÇÆ÷ | 445 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | National Semiconductor |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 10000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | LED Driver IC 8 Output Power Switch Shift Register I2C, SMBus Dimming 25mA 24-WQFN (4x4) ; Tape & Reel (TR) | 3612 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | NS | 24-WQFN ; DC:0732+ | 22037 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQNOPB | OEM/CM QUOTES ONLY | NO BROKERS | 15617 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN New Original Stock.
|
20482 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
LP3944ISQ/NOPB | NATIONAL SEMICON | In Stock |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Luminary Micro / Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 3736 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | NS | in stock Immediately | 1500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI | QFN24 ; DC:21+ | 7500 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | DC:24+ ; Original New | 27164 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Luminary Micro / Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 9747 |
|
Inquiry | |
LP3944ISQ/NOPB IC | Luminary Micro / Texas Instruments | The parts are in stock | 12000 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Luminary Micro / Texas Instruments | IC LED DRIVER PS DIM 25MA 24WQFN | 3536 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI/ | DC:19+ ; WQFN-24 | 14000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | LED Lighting Drivers RGB/White/Blue 8-LED Fun Light Driver 24-WQFN -40 to 85 | in stock |
|
Inquiry | |
LP3944ISQ/NOPB | Texas Instruments | LED Lighting Drivers RGB/White/Blue 8-LED Fun Light Driver | in stock |
|
Inquiry | |
LP3944ISQNOPB | Texas Instruments | in stock |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LP3944ISQ/NOPB | National Semiconductor Corp | DISPLAY DRIVER, PQCC24 | 15 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | IC LED DRIVER PS DIM 25MA 24LLP | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI | New and original ; DC:19+ | 1331 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Integrated Circuits | IC LED DRIVER PS DIM 25MA 24WQFN | 6543 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | Texas Instruments | LED Lighting Drivers RGB/White/Blue 8-LED Fun Light driver 24-WQFN -40 to 85 | 994 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB
sku #: LP3944ISQNOPB
|
NSC | 89 |
|
Inquiry |

Asian Tera Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | TI | Check alternative solution with competitive price | 170000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | NS | In stock,ready for shipping ; QFN-24 | 8499 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQNOPB | National Semiconductor | OEM/CM ONLY | 7562 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LP3944ISQ/NOPB | NS | QFN-24 ; DC:06+ | 50000 |
|
Inquiry |
See Also:
LP3944ISQX/NOPB
LP3943ISQ/NOPB
LP3943ISQX/NOPB
LP3943ISQNOPB
LP3946LD/NOPB
LP3944ISQX
LP3947ISD-51/NOPB
LP3947ISD-09/NOPB
LP3944ISQ