Texas Instruments LP8557AYFQR Microcontrollers
High-efficiency LED backlight driver for Tablets 16-DSBGA -30 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8557AYFQR
Detailed Description
High-efficiency LED backlight driver for Tablets 16-DSBGA -30 to 85
Package
16-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LP8557AYFQR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8557AYFQR Microcontrollers technical specifications.
General
RoHS
True
Number of Channels
6
Package / Case
16-WFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Frequency
500kHz, 1MHz
Type
DC DC Regulator
Internal Switch S
Yes
Alternate Parts Comparison (LP8557AYFQR vs LM48512TL/NOPB vs LM3243TME/NOPB vs LM3279TLX/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 | 16-WFBGA, DSBGA | 16-WFBGA, DSBGA | 16-WFBGA, DSBGA | 16-WFBGA, DSBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -30°C ~ 90°C | -30°C ~ 85°C |
| Applications | Backlight | -- | Cellular | Converter, 3G, 3.5G, 4G RF Power Amplifier |
| Number of Outputs | 6 | -- | -- | 1 |
| Output Voltage | 28V | -- | -- | 0.4V ~ 4.2V |
| Type | DC DC Regulator | Class D | Converter | Converter |
| Frequency | 500kHz, 1MHz | -- | -- | -- |
| Current Output Channel | 25mA | -- | -- | -- |
| Dimming | PWM | -- | -- | -- |
| Internal Switch S | Yes | -- | -- | -- |
| Topology | Step-Up (Boost) | -- | -- | -- |
| Action |
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