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Texas InstrumentsIntegrated Circuits (ICs)PMIC - LED Drivers

Supply original LP3943ISQ/NOPB, PMIC - LED Drivers, by Texas Instruments

IC LED DRIVER PS DIM 25MA 24WQFN

RoHS
Supply original LP3943ISQ/NOPB, PMIC - LED Drivers, by Texas Instruments | TrustCompo

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Part Number

LP3943ISQ/NOPB

Internal code

TCE000041093

Package

-

Manufacturer

Texas Instruments

Key specifications

Serise

-

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Categroy

PMIC - LED Drivers

Description

IC LED DRIVER PS DIM 25MA 24WQFN

key Attributes

-

Why request a quote

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Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Authenticity Verification

CoC Available on Request

Pre-Shipment Inspection

Responsive RFQ Support

Why buyers trust this sourcing flow

Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.

Structured product content

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Product overview

Overview

IC LED DRIVER PS DIM 25MA 24WQFN

Full technical breakdown

Detailed Specifications

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Popular Specs Surfaced First

Export Classifications & Environmental

JESD-609 Code

e3

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Export Classifications & Environmental

RoHS Status

ROHS3 Compliant

Export Classifications & Environmental

REACH SVHC

No SVHC

Export Classifications & Environmental

HTSUS

8542.39.0001

Export Classifications & Environmental

ECCN Code

EAR99

JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
ECCN Code
EAR99
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 6 days ago)
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Max Input Voltage
5.5V
Peak Reflow Temperature (Cel)
260
Frequency
400kHz
Manufacturer
Texas
Terminal Position
QUAD
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Supply Voltage
3V
Min Input Voltage
2.3V
Nominal Supply Current
550μA
HTS Code
8542.39.00.01
Max Power Dissipation
400mW
Package / Case
24-WFQFN Exposed Pad
Number Of Functions
1
Number Of Terminations
24
Operating Supply Voltage
5V
Number Of Pins
24
Radiation Hardening
No
Width
4mm
Length
4mm
Mount
Surface Mount
Pbfree Code
yes
Max Supply Voltage
5.5V
Low Level Output Current
25mA
Height
800μm
Thickness
750μm
Switching Frequency
400kHz
Output Current
25mA
Power Dissipation
400mW
Min Supply Voltage
2.3V
Input Characteristics
STANDARD
Sub-Categories
PMIC - LED Drivers
Subcategory
Display Drivers
Output Voltage
5.5V
Output Characteristics
OPEN-DRAIN
Max Supply Current
550μA
Applications
Camera Flash
Base Part Number
LP3943
Number Of LEDs
16
Manufacturer'S Part No.
LP3943ISQ/NOPB
Quiescent Current
350μA
Type
Power Switch
Current Rating
25mA
Feature
I2C
Terminal Finish
Matte Tin (Sn)
Internal Switch(S)
Yes
Multiplexed Display Capability
NO
Dimming
I2C, SMBus
Fmax-Min
0.4 MHz
Topology
Shift Register
Number Of Segments
16

Common questions

Product FAQ

Quick answers for buyers reviewing LP3943ISQ/NOPB, stock, documentation, and sourcing steps.

What is LP3943ISQ/NOPB?

LP3943ISQ/NOPB is a PMIC - LED Drivers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for LP3943ISQ/NOPB?

LP3943ISQ/NOPB is listed with package reference -. The current product description is IC LED DRIVER PS DIM 25MA 24WQFN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is LP3943ISQ/NOPB available in stock?

This page currently shows 87276 units in stock and 87276 units available for LP3943ISQ/NOPB. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for LP3943ISQ/NOPB?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP3943ISQ/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for LP3943ISQ/NOPB?

A dedicated datasheet link is not currently listed for LP3943ISQ/NOPB by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify LP3943ISQ/NOPB before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LP3943ISQ/NOPB before approving the order.

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