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  • LP3944ISQX/NOPB

LP3944ISQX/NOPB

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Manufacturer No:

LP3944ISQX/NOPB

Manufacturer:

Texas Instruments

HK JDW NO:

815-LP3944ISQX/NOPB

Package:

24-WFQFN Exposed Pad

Datasheet:

-

Description:

2.5/5V 0.5mm PMIC LP3944 24 Pin 5V 24-WFQFN Exposed Pad

Quantity:

In Stock : 999

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Product Details

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LP3944ISQX/NOPB Overview


Board space is saved by its 24-WFQFN Exposed Pad package.To mount, use Surface Mount.The system emerges as a Power Switch with high efficiency.It is possible for the led light driver to operate at a temperature of -40°C~85°C TA.Camera Flash has significant advantages.It operates with 24 terminations.A configuration of this chip is made up of 24 pins.It is possible for undetermined failures to occur if the voltage supply falls below 2.3V.There are 8 segments in it.There is a device mounted on the Surface Mount.Under the base part number LP3944, you will find this LED driver.It is acceptable to supply voltages of 5.5V.In addition, its characteristics are classified into Display Drivers.The maximum efficiency can be achieved by operating it at a minimal voltage of 2.3V.As long as the maximum supply current is under 550μA, it can deliver high efficiency.350μA current is consumed in the case of no external factors.

LP3944ISQX/NOPB Features


Available in the 24-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 5V

LP3944ISQX/NOPB Applications


There are a lot of Texas Instruments LP3944ISQX/NOPB LED Driver ICs applications.

  • General lighting
  • Replacement lamps
  • Museum lighting
  • Refrigeration lighting
  • Ultraviolet (UV) and Infrared (IR) Irradiation Devices
  • LED Lightings for Inspection Devices
  • Linear fluorescent
  • LED backlight driver for LCD displays for portable equipment
  • Other Electronic Devices
  • Stage and Studio lighting
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EmailEmail for receiving inquiries: jindawei@hkjdwchip.com

2. Means of Payment

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3. RFQ (Request for Quotations)

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2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

4. Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.

Purchasing and Inquiry

Payment Method

The fee is charged according to the rule of PayPal.
East West Bank charge US$30.00 banking fee.
The fee is charged according to the rule of PayPal.
Western Union charge US$0.00 banking fee.

Shipping

DHL(www.dhl.com)
From $40.00 basic shipping fee depend on zone and country.
UPS(www.ups.com)
From $40.00 basic shipping fee depend on zone and country.
FedEx(www.fedex.com)
From $40.00 basic shipping fee depend on zone and country.
Registered Mail(www.singpost.com)
From $10.00 basic shipping fee depend on different zone and country.

Package

Product
Step1Product
Casing drivepipe
Step2Casing drivepipe
Anti-static bag
Step3Anti-static bag
Packaging boxes
Step4Packaging boxes
Bar-code shipping tag
Step5Bar-code shipping tag

LP3944ISQX/NOPB

technical specifications, attributes, parameters and parts with similar specifications to LP3944ISQX/NOPB.

  • Type
    Parameter
    Select All
  • Factory Lead Time

    6 Weeks

  • Lifecycle Status

    ACTIVE (Last Updated: 2 days ago)

  • Mount

    Surface Mount

  • Mounting Type

    Surface Mount

  • Package / Case

    24-WFQFN Exposed Pad

  • Number of Pins

    24

  • Operating Temperature

    -40°C~85°C TA

  • Packaging

    Tape & Reel (TR)

  • JESD-609 Code

    e3

  • Pbfree Code

    yes

  • Part Status

    Active

  • Moisture Sensitivity Level (MSL)

    3 (168 Hours)

  • Number of Terminations

    24

  • ECCN Code

    EAR99

  • Type

    Power Switch

  • Terminal Finish

    Matte Tin (Sn)

  • Applications

    Camera Flash

  • Subcategory

    Display Drivers

  • Max Power Dissipation

    1.76W

  • Terminal Position

    QUAD

  • Peak Reflow Temperature (Cel)

    260

  • Number of Functions

    1

  • Supply Voltage

    5V

  • Terminal Pitch

    0.5mm

  • Base Part Number

    LP3944

  • Power Supplies

    2.5/5V

  • Max Supply Voltage

    5.5V

  • Min Supply Voltage

    2.3V

  • Nominal Supply Current

    550μA

  • Power Dissipation

    1.76W

  • Max Supply Current

    550μA

  • Quiescent Current

    350μA

  • Topology

    Shift Register

  • Input Characteristics

    STANDARD

  • Internal Switch(s)

    Yes

  • Low Level Output Current

    25mA

  • fmax-Min

    0.4 MHz

  • Dimming

    I2C, SMBus

  • Number of Segments

    8

  • Voltage - Supply (Min)

    2.3V

  • Multiplexed Display Capability

    NO

  • Data Input Mode

    SERIAL

  • Height

    800μm

  • Length

    4mm

  • Width

    4mm

  • Thickness

    750μm

  • Radiation Hardening

    No

  • RoHS Status

    ROHS3 Compliant

  • Lead Free

    Lead Free

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United Kingdom/GBP Summary
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