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
Quick Jump:
Technical Specifications
Texas Instruments LP8556SQX-E09/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
6
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 20V
Lifecycle Status
Active
Frequency
312kHz, 625kHz, 1250kHz
Type
DC DC Regulator
Internal Switch S
Yes
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 |
| Supply Voltage | 2.7V ~ 20V | 5.5V ~ 22V | 2.3V ~ 5.5V | 1.65V ~ 5.5V |
| Lifecycle Status | Active | Active | Not For New Designs | Not For New Designs |
| RoHS | Yes | Yes | Yes | -- |
| Operating Temperature Range C | -30 to 85 | -30 to 85 | -40 to 85 | -- |
| Package | WQFN (RTW)-24 | WQFN (RTW)-24 | WQFN (RTW)-24 | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC34844AEPNXP SemiconductorsNXP
IC LED DRVR RGLTR DIM 80MA 32QFN
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