2.5/5V 0.5mm PMIC LP3944 24 Pin 5V 24-WFQFN Exposed Pad
SOT-23
LP3944ISQX Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Surface Mount
YES
Number of Pins
24
Operating Temperature
-40°C~85°C TA
Packaging
Tape & Reel (TR)
JESD-609 Code
e0
Pbfree Code
no
Part Status
Obsolete
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
24
ECCN Code
EAR99
Type
Power Switch
Terminal Finish
Tin/Lead (Sn/Pb)
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
Number of Outputs
8
Operating Supply Voltage
5.5V
Power Supplies
2.5/5V
Power Dissipation
1.76W
Max Supply Current
550μA
Topology
Shift Register
Internal Switch(s)
Yes
Low Level Output Current
25mA
Dimming
I2C, SMBus
Number of Segments
8
Voltage - Supply (Min)
2.3V
Multiplexed Display Capability
NO
Data Input Mode
SERIAL
Width
4mm
Radiation Hardening
No
RoHS Status
Non-RoHS Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$3.826480
$3.82648
10
$3.609887
$36.09887
100
$3.405554
$340.5554
500
$3.212786
$1606.393
1000
$3.030931
$3030.931
LP3944ISQX Product Details
LP3944ISQX Overview
There is a 24-WFQFN Exposed Pad package on the board that is used to save space. LED drivers designed using this technology use 8 outputs.Surface Mount represents this mounting method.With high efficiency, it emerges as a Power Switch.The LED driver is capable of operating at a temperature of -40°C~85°C TA.There are significant benefits for Camera Flash.For its operation, terminations with a value of 0 are used.The configuration of the board is built around 24 pins.Under 2.3V voltage supply, undetermined failures may occur.There are estimated to be 8 segments.It's under the LP3944 base part number.Moreover, it can be classified as Display Drivers due to its characteristics.If the maximum current supply is less than 550μA, this device provides high efficiency.Systems require 5.5V voltage to operate.
LP3944ISQX Features
Available in the 24-WFQFN Exposed Pad package Operating temperature of -40°C~85°C TA Supply voltage of 5V Operating with the supply voltage of 5.5V
LP3944ISQX Applications
There are a lot of Texas Instruments LP3944ISQX LED Driver ICs applications.
Auxiliary lights for on-vehicle cameras
Linear fluorescent
Constant Voltage Power Source for portable equipment
Industrial LED Lighting: Image Recognition Devices
LED Lighting PFCs, Linear Dimmable
LED backlight driver for LCD displays for Tablets and Note PCs