LP3943ISQX
| Parameters | |
|---|---|
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.5mm |
| Frequency | 400kHz |
| Base Part Number | LP3943 |
| Pin Count | 24 |
| Number of Outputs | 16 |
| Operating Supply Voltage | 5.5V |
| Power Supplies | 2.5/5V |
| Power Dissipation | 400mW |
| Max Supply Current | 550μA |
| Topology | Shift Register |
| Internal Switch(s) | Yes |
| Low Level Output Current | 25mA |
| Dimming | I2C, SMBus |
| Number of Segments | 16 |
| Voltage - Supply (Min) | 2.3V |
| Multiplexed Display Capability | NO |
| Data Input Mode | SERIAL |
| Height Seated (Max) | 0.8mm |
| Width | 4mm |
| Radiation Hardening | No |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
| 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 | e0 |
| Pbfree Code | no |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 24 |
| ECCN Code | EAR99 |
| Type | Power Switch |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Applications | Camera Flash |
| HTS Code | 8542.39.00.01 |
| Subcategory | Display Drivers |
| Max Power Dissipation | 400mW |
| Terminal Position | QUAD |
LP3943ISQX Overview
In order to save board space, the 24-WFQFN Exposed Pad package is used. A LED driver with 16 outputs is designed.For mounting, it uses the Surface Mount method.It emergys as a Power Switch with high efficiency and reliable performance.-40°C~85°C TA is the operating temperature of the led driver.The benefits are considerable for Camera Flash.Frequency 400kHz is the basis of operation.There are 24 terminations associated with it.With a base of 24, this LED light driver is configured.Failures may occur if the voltage supply is below 2.3V.There are estimated to be 16 segments.There is a mounting of it by Surface Mount.It's under the LP3943 base part number.It is equipped with 24 pin count.According to its characteristics, it is also classified into Display Drivers.When the supply current should be less than 550μA, the device will provide high efficiency.Systems require 5.5V voltage to operate.
LP3943ISQX Features
Available in the 24-WFQFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 400kHz
Supply voltage of 5V
Operating with the supply voltage of 5.5V
LP3943ISQX Applications
There are a lot of Texas Instruments LP3943ISQX LED Driver ICs applications.
- LED Lightings for Inspection Devices
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- OLED power supply for portable equipment
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Sports Facility Lighting
- Industrial LED Lighting: Image Recognition Devices
- Down lighting
- Medical surgery lighting
- Auxiliary lights for on-vehicle cameras
- Stage Lighting and Signage
