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Model LP3943ISQ/NOPB
Description TEXAS INSTRUMENTS LP3943ISQ/NOPB LED driver, 16 outputs, boost (gradually rising), 2.3V-5.5V input, 400kHz switch, 25mA output, WQFN-24
Product QR code
Brand: TI
Packaging WQFN-24
Delivery time
Packaging method Tape & Reel (TR)
Standard packaging quantity 1
21.57  yuan 21.57yuan
5+:
$ 25.2357
50+:
$ 24.1573
200+:
$ 23.5533
500+:
$ 23.4024
1000+:
$ 23.2514
2500+:
$ 23.0788
5000+:
$ 22.9710
7500+:
$ 22.8631
Quantity
5+
50+
200+
500+
1000+
Price
$25.2357
$24.1573
$23.5533
$23.4024
$23.2514
Price $ 25.2357 $ 24.1573 $ 23.5533 $ 23.4024 $ 23.2514
Start batch production 5+ 50+ 200+ 500+ 1000+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(5098) Minimum order quantity(5)
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Technical parameters/frequency: 400 kHz

Technical parameters/rated current: 25.0 mA

Technical parameters/number of output interfaces: 16

Technical parameters/Input voltage (DC): 2.30V ~ 5.50V

Technical parameters/output current: 25 mA

Technical parameters/power supply current: 550 mA

Technical parameters/number of pins: 24

Technical parameters/dissipated power: 400 mW

Technical parameters/Static current: 350 µA

Technical parameters/adjusted output number: 16

Technical parameters/switching frequency: 400 kHz

Technical parameters/topology structure: Boost

Technical parameters/input voltage (Max): 5.5 V

Technical parameters/input voltage (Min): 2.3 V

Technical parameters/output voltage (Max): 5.5 V

Technical parameters/output current (Max): 200 mA

Technical parameters/operating temperature (Max): 85 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/dissipated power (Max): 400 mW

Technical parameters/power supply voltage: 2.3V ~ 5.5V

Technical parameters/power supply voltage (Max): 5.5 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 24

Encapsulation parameters/Encapsulation: WQFN-24

External dimensions/length: 4 mm

External dimensions/width: 4 mm

External dimensions/height: 0.8 mm

External dimensions/packaging: WQFN-24

Physical parameters/operating temperature: -40℃ ~ 85℃ (TA)

Other/Product Lifecycle: Active

Other/Packaging Methods: Tape & Reel (TR)

Other/Manufacturing Applications: Portable equipment, LED lighting, consumer electronics, lighting, camera flash

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standard/REACH SVHC version: 2015/06/15

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
LP3943ISQX LP3943ISQX TI 完全替代 WFQFN-24
LED DRVR 16Segment 2.5V/3.3V/5V 24Pin WQFN EP T/R
LP3943ISQX/NOPB LP3943ISQX/NOPB TI 功能相似 WFQFN-24
通过 SMBUS/I2C 独立控制灯串的 16 通道 RGB/白色 LED 驱动器 24-WQFN -40 to 85

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