Texas Instruments LP8556SQ-E08/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)
LP8556SQ-E08/NOPB
Base Model
Detailed Description
6 channel high-efficiency/Efficacy LED backlight driver 24-WQFN -30 to 85
Package
24-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LP8556SQ-E08/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8556SQ-E08/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
6
Package / Case
24-WFQFN Exposed Pad
Operating Temperature
-30°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 20V
Lifecycle Status
Active
Application
Backlight
Frequency
312kHz, 625kHz, 1250kHz
Type
DC DC Regulator
Topology
Step-Up (Boost)
Related Parts Comparison (LP8556SQ-E08/NOPB vs LP8556SQX-E09/NOPB vs LP8556SQX-E00/NOPB vs LP8556SQ-E09/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 20V | 2.7V ~ 20V | 2.7V ~ 20V | 2.7V ~ 20V |
| Frequency | 312kHz, 625kHz, 1250kHz | 312kHz, 625kHz, 1250kHz | 312kHz, 625kHz, 1250kHz | 312kHz, 625kHz, 1250kHz |
| Number of Channels | 6 | 6 | 6 | 6 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output Channel | 50mA | 25mA | 25mA | 25mA |
| Dimming | PWM | PWM | PWM | PWM |
| Duty Cycle Max | 100 | 100 | 100 | 100 |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Led Current Per Channel Ma | 50 | 50 | 50 | 50 |
| 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
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LP8556SQX-E09/NOPBTexas Instruments6 channel high-efficiency/Efficacy LED backlight driver 24-WQFN -30 to 85
LP8556SQ-E00/NOPBTexas Instruments6 channel high-efficiency/Efficacy LED backlight driver 24-WQFN -30 to 85
