0.5mm PMIC LP3943 24 Pin 400kHz 3V 24-WFQFN Exposed Pad
SOT-23
LP3943ISQ/NOPB Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 6 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
Feature
I2C
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
24
ECCN Code
EAR99
Type
Power Switch
Terminal Finish
Matte Tin (Sn)
Applications
Camera Flash
HTS Code
8542.39.00.01
Subcategory
Display Drivers
Max Power Dissipation
400mW
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
3V
Terminal Pitch
0.5mm
Current Rating
25mA
Frequency
400kHz
Base Part Number
LP3943
Output Voltage
5.5V
Operating Supply Voltage
5V
Max Supply Voltage
5.5V
Min Supply Voltage
2.3V
Nominal Supply Current
550μA
Power Dissipation
400mW
Output Current
25mA
Max Supply Current
550μA
Quiescent Current
350μA
Topology
Shift Register
Min Input Voltage
2.3V
Max Input Voltage
5.5V
Output Characteristics
OPEN-DRAIN
Input Characteristics
STANDARD
Internal Switch(s)
Yes
Low Level Output Current
25mA
Number of LEDs
16
fmax-Min
0.4 MHz
Dimming
I2C, SMBus
Number of Segments
16
Switching Frequency
400kHz
Multiplexed Display Capability
NO
Height
800μm
Length
4mm
Width
4mm
Thickness
750μm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$5.237200
$5.2372
10
$4.940755
$49.40755
100
$4.661089
$466.1089
500
$4.397254
$2198.627
1000
$4.148353
$4148.353
LP3943ISQ/NOPB Product Details
LP3943ISQ/NOPB Overview
The 24-WFQFN Exposed Pad package is used for saving board space. As a mounting method, Surface Mount is used.When it emerges as a Power Switch, it shows high-performance and reliability.The LED driver is capable of operating at a temperature of -40°C~85°C TA.Camera Flash provides many benefits.The system operates at a frequency of 400kHz.There are 24 terminations that are designed to operate with it.It has a base configuration of 24 pins.Segments counted are 16.The device has been mounted on the Surface Mount.It's under the LP3943 base part number.It is acceptable for the voltage to be 5.5V.As a result, its characteristics can also be categorized as Display Drivers.At its minimal input voltage, it operates at 2.3V.The maximum efficiency standards can be met by operating at the minimal voltage of 2.3V during operation.There is 5.5V maximum value for supply current.This device is able to provide high efficiency when the maximal supply current should be less than 550μA.You can supply 25mA current to the load.It is necessary to power systems with a voltage of 5VIt's possible for this electronic component to fully function when the switching frequency is maintained at 400kHz.A current of 350μA is consumed in the absence of external influences.The output voltage is 5.5V.
LP3943ISQ/NOPB Features
Available in the 24-WFQFN Exposed Pad package Operating temperature of -40°C~85°C TA Frequency of 400kHz Supply voltage of 3V Operating with the supply voltage of 5V Switching frequency of 400kHz Output voltage of 5.5V
LP3943ISQ/NOPB Applications
There are a lot of Texas Instruments LP3943ISQ/NOPB LED Driver ICs applications.
General lighting
Portable lighting
Ultraviolet (UV) and Infrared (IR) Irradiation Devices
High-end retail lighting
LED backlight driver for LCD displays for Tablets and Note PCs
Amusement Machines
Down lighting
General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
Power source for accessories such as car audios, car navigation systems, and ETC systems