Texas Instruments LP8551TLE/NOPB Microcontrollers
Four channel high-efficiency LED backlight driver for notebooks with VDDIO PWM logic level 25-DSBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8551TLE/NOPB
Detailed Description
Four channel high-efficiency LED backlight driver for notebooks with VDDIO PWM logic level 25-DSBGA
Package
25-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LP8551TLE/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8551TLE/NOPB Microcontrollers technical specifications.
General
Package / Case
25-WFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
40V
Current Output Channel
50mA
Number of Outputs
4
Topology
Step-Up (Boost)
Voltage Supply Max
22V
Alternate Parts Comparison (LP8551TLE/NOPB vs LP5907UVX-1.2/NOPB vs LP5523TM/NOPB vs LP8551TLX-A/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, DSBGA | 4-XFBGA, DSBGA | 25-WFBGA, DSBGA | 25-WFBGA, DSBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) | -40°C ~ 125°C | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Number of Outputs | 4 | 1 | 9 | 4 |
| Type | DC DC Regulator | LDO | DC DC Regulator | DC DC Regulator |
| Applications | Backlight | -- | Backlight | Backlight, Lighting |
| Current Output Channel | 50mA | -- | 25.5mA | 450mA (Switch) |
| Dimming | PWM | -- | PWM | PWM |
| Internal Switch S | Yes | -- | Yes | Yes |
| Output Voltage | 40V | 1.2V | -- | 40V |
| Topology | Step-Up (Boost) | -- | Switched Capacitor (Charge Pump) | Step-Up (Boost) |
| Voltage Supply Max | 22V | -- | 5.5V | 22V |
| Action |
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LP8552TLX-E04/NOPBTexas InstrumentsSix channel high-efficiency LED backlight driver for notebooks with BGA package 25-DSBGA -40 to 85