LED Driver IC 8 Output Power Switch Shift Register I2C, SMBus Dimming 25mA 24-WQFN (4x4)
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LP3944ISQ/NOPB

DigiKey Part Number
LP3944ISQ/NOPBTR-ND - Tape & Reel (TR)
LP3944ISQ/NOPBCT-ND - Cut Tape (CT)
LP3944ISQ/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LP3944ISQ/NOPB
Description
IC LED DRIVER PS I2C 25MA 24WQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
LED Driver IC 8 Output Power Switch Shift Register I2C, SMBus Dimming 25mA 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LP3944ISQ/NOPB Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Type
Power Switch
Topology
Shift Register
Internal Switch(s)
Yes
Number of Outputs
8
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)
Base Product Number
Product Questions and Answers

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In-Stock: 17,067
Check for Additional Incoming Stock
All prices are in NZD
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$2.43800$2,438.00
2,000$2.37570$4,751.40
3,000$2.34451$7,033.53
5,000$2.30993$11,549.65
7,000$2.28973$16,028.11
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1$4.53000$4.53
10$3.36900$33.69
25$3.07800$76.95
100$2.75830$275.83
250$2.60568$651.42
500$2.51370$1,256.85
Digi-Reel®
QuantityUnit PriceExt Price
1$4.68000$4.68
10$3.46900$34.69
25$3.17080$79.27
100$2.84100$284.10
250$2.68380$670.95
500$2.61630$1,308.15
* All Digi-Reel orders will add a $10.00 reeling fee.
Unit Price without GST:$4.53000
Unit Price with GST:$5.20950