Texas Instruments LP8556SQX-E09/NOPB Microcontrollers
6 channel high-efficiency/Efficacy LED backlight driver 24-WQFN -30 to 85

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8556SQX-E09/NOPB
Detailed Description
6 channel high-efficiency/Efficacy LED backlight driver 24-WQFN -30 to 85
Package
24-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LP8556SQX-E09/NOPB Datasheet
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Technical Specifications
Texas Instruments LP8556SQX-E09/NOPB Microcontrollers technical specifications.
General
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Frequency
312kHz, 625kHz, 1250kHz
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
16V ~ 34.5V
Current Output Channel
25mA
Number of Outputs
6
Topology
Step-Up (Boost)
Alternate Parts Comparison (LP8556SQX-E09/NOPB vs LP8543SQX/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 | 312kHz, 625kHz, 1250kHz | 625kHz ~ 1.25MHz | -- | -- |
| Applications | Backlight | Backlight | -- | -- |
| Current Output Channel | 25mA | 60mA | -- | -- |
| Dimming | PWM | PWM | -- | -- |
| Internal Switch S | Yes | Yes | -- | -- |
| Number of Outputs | 6 | 7 | -- | -- |
| Output Voltage | 16V ~ 34.5V | 40V | -- | -- |
| Topology | Step-Up (Boost) | Step-Up (Boost) | -- | -- |
| Type | DC DC Regulator | DC DC Regulator | -- | -- |
| Action |
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