Texas Instruments LP8550TLE/NOPB LED Drivers
High-Efficiency LED Backlight Driver for Notebooks

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8550TLE/NOPB
Base Model
Detailed Description
High-Efficiency LED Backlight Driver for Notebooks
Package
25-WFBGA
Key Features
Package: 25-WFBGA
Lifecycle Status
Active
Datasheet
LP8550TLE/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8550TLE/NOPB LED Drivers technical specifications.
General
Package / Case
25-WFBGA
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Application
Backlight
Package
25-WFBGA
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
40V
Current Output Channel
50mA
Number of Outputs
6
Alternate Parts Comparison (LP8550TLE/NOPB vs LP8550TLE-A/NOPB vs LP8550TLE-E00/NOPB vs LP8550TLX-E00/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 25-WFBGA | 25-WFBGA, DSBGA | 25-WFBGA, DSBGA | 25-WFBGA, DSBGA |
| Operating Temperature | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Application | Backlight | LED Lighting | LED Lighting | LED Lighting |
| Current Output Channel | 50mA | 50mA | 50mA | 50mA |
| Dimming | PWM | Analog, I²C, PWM | Analog, I²C, PWM | Analog, I²C, PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Output Voltage | 40V | 10V ~ 40V | 10V ~ 40V | 10V ~ 40V |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Voltage Supply Max | 22V | 22V | 22V | 22V |
| Voltage Supply Min | 2.7V | 2.7V | 2.7V | 2.7V |
| Frequency | -- | 156kHz, 312kHz, 625kHz, 1.25MHz | 156kHz, 312kHz, 625kHz, 1.25MHz | 156kHz, 312kHz, 625kHz, 1.25MHz |
| Action |
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