Texas Instruments LP8556SQE-E00/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)
LP8556SQE-E00/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
LP8556SQE-E00/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8556SQE-E00/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
Related Parts Comparison (LP8556SQE-E00/NOPB vs LP8556SQE-E09/NOPB vs LP8556SQE-E08/NOPB vs LP8543SQX/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 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| 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 | 5.5V ~ 22V |
| Frequency | 312kHz, 625kHz, 1250kHz | 312kHz, 625kHz, 1250kHz | 312kHz, 625kHz, 1250kHz | 625kHz ~ 1.25MHz |
| Number of Channels | 6 | 6 | 6 | 7 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Applications | Backlight | Backlight | Backlight | Backlight |
| Current Output Channel | 25mA | 25mA | 25mA | 60mA |
| Dimming | PWM | PWM | PWM | PWM |
| Duty Cycle Max | 100 | 100 | 100 | 100 |
| 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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