Texas Instruments LP8543SQX/NOPB Microcontrollers
IC LED DRIVER RGLTR DIM 24WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8543SQX/NOPB
Detailed Description
IC LED DRIVER RGLTR DIM 24WQFN
Package
24-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LP8543SQX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8543SQX/NOPB Microcontrollers technical specifications.
General
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Frequency
625kHz ~ 1.25MHz
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
40V
Current Output Channel
60mA
Number of Outputs
7
Topology
Step-Up (Boost)
Alternate Parts Comparison (LP8543SQX/NOPB vs LP8556SQX-E09/NOPB vs PCA9535RTWR vs TCA6416RTWR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C |
| Frequency | 625kHz ~ 1.25MHz | 312kHz, 625kHz, 1250kHz | -- | -- |
| Applications | Backlight | Backlight | -- | -- |
| Current Output Channel | 60mA | 25mA | -- | -- |
| Dimming | PWM | PWM | -- | -- |
| Internal Switch S | Yes | Yes | -- | -- |
| Number of Outputs | 7 | 6 | -- | -- |
| Output Voltage | 40V | 16V ~ 34.5V | -- | -- |
| Topology | Step-Up (Boost) | Step-Up (Boost) | -- | -- |
| Type | DC DC Regulator | DC DC Regulator | -- | -- |
| Action |
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