LP3943ISQ/NOPB

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Mfr.Part #
LP3943ISQ/NOPB
Manufacturer
Texas Instruments
Package / Case
24-WFQFN Exposed Pad
Datasheet
Download
Description
IC LED DRIVER PS I2C 25MA 24WQFN
Stock
39,729
In Stock :
39,729

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Manufacturer :
Texas Instruments
Product Category :
LED Drivers
Height :
800μm
Lead Free :
Lead Free
Max Input Voltage :
5.5V
Max Supply Voltage :
5.5V
Packaging :
Tape and Reel (TR)
Internal Switch(s) :
yes
Max Power Dissipation :
400mW
Terminal Pitch :
0.5mm
Supply Voltage :
3V
fmax-Min :
0.4 MHz
Switching Frequency :
400kHz
Multiplexed Display Capability :
No
Min Supply Voltage :
2.3V
Dimming :
I2C, SMBus
Operating Temperature :
-40°C~85°C TA
Frequency :
400kHz
Number of LEDs :
16
Base Part Number :
LP3943
Applications :
Camera Flash
Type :
Power Switch
Number of Segments :
16
Min Input Voltage :
2.3V
Radiation Hardening :
No
Mounting Type :
Surface Mount
Operating Supply Voltage :
5V
Thickness :
750μm
HTS Code :
8542.39.00.01
Factory Lead Time :
6 Weeks
Nominal Supply Current :
550μA
Width :
4mm
ECCN Code :
EAR99
Max Supply Current :
550μA
Pbfree Code :
yes
Output Current :
25mA
Output Characteristics :
OPEN-DRAIN
Power Dissipation :
400mW
Topology :
Shift Register
Mount :
Surface Mount
REACH SVHC :
No SVHC
Package / Case :
24-WFQFN Exposed Pad
Output Voltage :
5.5V
Lifecycle Status :
ACTIVE (Last Updated: 6 days ago)
Number of Functions :
1
Input Characteristics :
Standard
Peak Reflow Temperature (Cel) :
260
Number of Pins :
24
RoHS Status :
ROHS3 Compliant
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
JESD-609 Code :
e3
Feature :
I2C
Terminal Position :
QUAD
Low Level Output Current :
25mA
Quiescent Current :
350μA
Length :
4mm
Current Rating :
25mA
Terminal Finish :
Matte Tin (Sn)
Number of Terminations :
24
Datasheets
LP3943ISQ/NOPB
Introducing LED Drivers Texas Instruments LP3943ISQ/NOPB from Chip IC,where excellence meets affordability. This product stands out with its Operating Temperature:-40°C~85°C TA, Base Part Number:LP3943, Type:Power Switch, Mounting Type:Surface Mount, Package / Case:24-WFQFN Exposed Pad, Number of Pins:24, Number of Terminations:24, LP3943ISQ/NOPB pinout, LP3943ISQ/NOPB datasheet PDF, LP3943ISQ/NOPB amp .Beyond LED Drivers Texas Instruments LP3943ISQ/NOPB ,we also offer AL5809-120P1-7, AL5809-100P1-7, AP5724WG-7, Our vast inventory has you covered. Contact us now for immediate solutions.

Texas Instruments LP3943ISQ/NOPB


LED Drivers Texas Instruments LP3943ISQ/NOPB Overview

The LED Drivers Texas Instruments LP3943ISQ/NOPB is a versatile, programmable LED driver IC designed to manage multiple LEDs via a standard I2C serial interface. Its small 24-WQFN package makes it ideal for compact electronics where space is at a premium. Engineered by Texas Instruments, a leader in semiconductor solutions, this device offers precision and efficiency for driving up to 16 LEDs. This makes it perfectly suited for applications requiring diverse and dynamic lighting configurations, such as status indication and backlighting in consumer electronics, automotive interiors, and more.

LP3943ISQ/NOPB Features

The LP3943ISQ/NOPB includes multiple features that enhance its utility and performance in complex electronic systems. Key features include independent LED control, programmable blink rates, and adjustable output current, all accessible through a simple I2C interface. Additionally, its built-in thermal shutdown feature ensures safety and reliability under varying operational conditions.

LP3943ISQ/NOPB Applications

  • Status Indicators: Utilized in various consumer electronics to display power status, charging states, or system alerts through multi-colored LEDs.
  • Keyboard Backlighting: Provides adjustable backlighting solutions for keyboards in laptops and desktops, enhancing usability in low-light conditions.
  • Automotive Interior Lighting: Can be applied in dashboard backlighting and cabin mood lighting, offering customizable settings for brightness and color.
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