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LP3943ISQ

LP3943ISQ
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For Reference Only

Part Number LP3943ISQ
OEMstron Part # LP3943ISQ
Manufacturer Texas Instruments
Category SemiconductorsPower Management ICsLED Drivers
Description IC LED DRIVER PS DIM 25MA 24WQFN
Lifecycle Not For New Designs
RoHS No RoHS Information
EDA/CAD Models LP3943ISQ PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Nov 23 - Nov 28 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

LP3943ISQ Specifications

Part Number LP3943ISQ
Brand Texas Instruments
Lifecycle Not For New Designs
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory LED Drivers
Manufacturer
Series -
Type Power Switch
Topology Shift Register
Internal Switch(s) Yes
Number of Outputs 16
Voltage - Supply (Min) 2.3V
Voltage - Supply (Max) 5.5V
Voltage - Output -
Current - Output / Channel 25mA
Frequency -
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)

LP3943ISQ Documents

Industry Leaders in Quality

Industry Leaders in Quality

Cooperation comes from trust,

And trust is based on quality.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Description Stock

LP3943ISQEV

D# V36:1790_07200983

Texas Instruments

LP3943 LED Driver Development Kit

RoHS: Not Compliant
Americas - 0

LP3943ISQ/NOPB

D# V72:2272_07294603

Texas Instruments

LED Driver 16 Segment 550uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
Americas - 0

LP3943ISQX/NOPB

D# V72:2272_07294604

Texas Instruments

LED Driver 16 Segment 550uA Supply Current 24-Pin WQFN EP T/R

RoHS: Compliant
Americas - 0

LP3943ISQ

D# V36:1790_07294602

Texas Instruments

LED Driver 16 Segment 550uA Supply Current 24-Pin WQFN EP T/R

RoHS: Not Compliant
Americas - 0
Part Number Description Stock

LP3943ISQX

Texas Instruments

IC LED DRIVER RGB 24-LLP

Contact Us

LP3943ISQ/NOPB

Texas Instruments

RGB/WHITE/BLUE LED DRIVER BOOST LLP24, Device Topology:Boost (Step Up), No. of Outputs:16, Output Current:25mA, Output Voltage:-, Driver Case Style:LLP, No. of Pins:24, Input Voltage Min:2.3V, Input Voltage Max:5.5V , RoHS Compliant: Yes

611

LP3943ISQX/NOPB

Texas Instruments

IC LED DRIVER RGB 24-LLP

Contact Us

LP3943ISQ

Texas Instruments

RGB/WHITE/BLUE LED DRIVER BOOST LLP24, Device Topology:Boost (Step Up), No. of Outputs:16, Output Current:25mA, Output Voltage:-, Driver Case Style:LLP, No. of Pins:24, Input Voltage Min:2.3V, Input Voltage Max:5.5V , RoHS Compliant: Yes

611

LP3943ISQEV

Texas Instruments

BOARD EVAL FOR LP3943 FUNLIGHT

Contact Us
Part Number Description Stock

LP3943ISQ/NOPB

D# LP3943ISQ/NOPBCT-ND

Texas Instruments

IC LED DRIVER PS DIM 25MA 24WQFN

5221 In Stock

LP3943ISQEV

D# 296-46051-ND

Texas Instruments

BOARD EVAL FOR LP3943 FUNLIGHT

2 In Stock

LP3943ISQX/NOPB

D# LP3943ISQX/NOPB-ND

Texas Instruments

IC LED DRIVER PS DIM 25MA 24WQFN

Temporarily Out of Stock

LP3943ISQ

D# LP3943ISQTR-ND

Texas Instruments

IC LED DRIVER PS DIM 25MA 24WQFN

Temporarily Out of Stock

LP3943ISQX

D# LP3943ISQX-ND

Texas Instruments

IC LED DRIVER PS DIM 25MA 24WQFN

Limited Supply - Call
Part Number Description Stock

LP3943ISQ

D# LP3943ISQ

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2775
Part Number Description Stock

LP3943ISQ/NOPB

Texas Instruments

In stock shipping within 2days

3942

LP3943ISQ

National Semiconductor Corporation

In stock shipping within 2days

1976
Part Number Description Stock

LP3943ISQ/NOPB

D# 3119165RL

Texas Instruments

LED DRIVER, BOOST, 400KHZ, WQFN-24

RoHS: Compliant
Min Qty: 1
Container: Reel
0
Part Number Description Stock

LP3943ISQXNOPB

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

10254

LP3943ISQEV

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

1

LP3943ISQNOPB

TEXAS INSTRUMENTS

OEM/CM QUOTES ONLY | NO BROKERS

1124

LP3943ISQ

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

16240

LP3943ISQX

National Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

7059
Part Number Description Stock

LP3943ISQ

Texas Instruments

OEM/CM ONLY

635

LP3943ISQX

Texas Instruments

OEM/CM ONLY

902
Part Number Description Stock

LP3943ISQ/NOPB

NSC

QFN/LP3943ISQ/NOPB/NSC

RoHS: Compliant
136
Part Number Description Stock

LP3943ISQ

National Semiconductor Corporation

OEM/CM Immediate delivery

1978

LP3943ISQX/NOPB

Texas Instruments

OEM/CM Immediate delivery

70

LP3943ISQ/NOPB

National Semiconductor Corporation

OEM/CM Immediate delivery

74

LP3943ISQX 3943SQ

Texas Instruments

OEM/CM Immediate delivery

1075
Part Number Description Stock

LP3943ISQEV

D# 926-LP3943ISQEV

Texas Instruments

LED Lighting Development Tools LP3943 EVAL BOARD

RoHS: Compliant
2

LP3943ISQ/NOPB

D# 926-LP3943ISQ/NOPB

Texas Instruments

LED Lighting Drivers Funlight Led Driver

RoHS: Compliant
3578
Part Number Description Stock

LP3943ISQ/NOPB

D# 28AH3760

Texas Instruments

LED DRIVER, BOOST, 400KHZ, WQFN-24, Device Topology:Boost (Step Up), Input Voltage Min:2.3V, Input Voltage Max:5.5V, Output Voltage Max:5.5V, Output Current Max:200mA, Switching Frequency:400kHz, No. of Outputs:16Outputs, IC RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
425
Part Number Description Stock

LP3943ISQ

D# NS-LP3943ISQ

Texas Instruments

OEM/CM ONLY

9626

LP3943ISQ/NOPB

D# NS-LP3943ISQ/NOPB

Texas Instruments

OEM/CM ONLY

4021

LP3943ISQX/NOPB

D# NS-LP3943ISQX/NOPB

Texas Instruments

OEM/CM ONLY

3987

LP3943ISQEV

D# NS-LP3943ISQEV

Texas Instruments

OEM/CM ONLY

3667

LP3943ISQX

D# NS-LP3943ISQX

Texas Instruments

OEM/CM ONLY

5741
Part Number Description Stock

LP3943ISQX

D# LP3943ISQX

National Semiconductor Corporation

Semiconductor

6085
Part Number Description Stock

LP3943ISQ/NOPB

National Semiconductor Corporation

LP3943 16 channel RGB/White LED driver with independent string control via SMBUS/I2C

RoHS: Compliant
3424
Part Number Description Stock

LP3943ISQX/NOPB

National Semiconductor Corporation

OEM/CM ONLY

8856

LP3943ISQ/NOPB

National Semiconductor Corporation

OEM/CM ONLY

542

LP3943ISQ

National Semiconductor Corporation

OEM/CM ONLY

14016
Part Number Description Stock

LP3943ISQ/NOPB

National Semiconductor Corporation

IN stock Immediate delivery

69

LP3943ISQX/NOPB

Texas Instruments

IN stock Immediate delivery

65

LP3943ISQX 3943SQ

Texas Instruments

IN stock Immediate delivery

1070

LP3943ISQ

National Semiconductor Corporation

IN stock Immediate delivery

1993
Part Number Description Stock

LP3943ISQ/NOPB

Texas Instruments

16 channel RGB/White LED driver with independent string control via SMBUS/I2C

22,904

LP3943ISQEV

Texas Instruments

RGB White Blue 16-LED Fun Light Driver

19

LP3943ISQX/NOPB

Texas Instruments

16 channel RGB/White LED driver with independent string control via SMBUS/I2C

0

LP3943ISQ

Texas Instruments

16 channel RGB/White LED driver with independent string control via SMBUS/I2C

5,410
Part Number Description Stock

LP3943ISQ/NOPB

Texas Instruments

shipping today

996

LP3943ISQX 3943SQ

Texas Instruments

shipping today

1080

LP3943ISQX/NOPB

Texas Instruments

shipping today

75

LP3943ISQ

NXP Semiconductors

shipping today

956
Part Number Description Stock

LP3943ISQ

Texas Instruments

RFQ

10801

LP3943ISQTR

National Semiconductor Corporation

RFQ

5030

LP3943ISQ/NOPB

Texas Instruments

RFQ

5506

LP3943ISQCT

National Semiconductor Corporation

RFQ

8718
Part Number Description Stock

LP3943ISQ

Texas Instruments

RGB/White/Blue 16-LED Fun Light Driver

7317

LP3943ISQ/NOPB

Texas Instruments

IC LED DRIVER PS DIM 25MA 24WQFN

1136
Part Number Description Stock

LP3943ISQ/NOPB

D# 3119165

Texas Instruments

LED DRIVER, BOOST, 400KHZ, WQFN-24

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
425

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In Stock382 - More on Order
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Lead-TimeTo be Confirmed
Minimum1
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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 2.1259$ 2.1259
100$ 2.1259$ 212.5900
500$ 2.1259$ 1,062.9500
1000$ 2.1259$ 2,125.9000
2500$ 2.1259$ 5,314.7500

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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