Texas Instruments LP8557E00AYFQR LED Drivers
PROTOTYPE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8557E00AYFQR
Detailed Description
PROTOTYPE
Package
16-WFBGA, DSBGA
Key Features
Package / Case: 16-WFBGA, DSBGA; Frequency: 1MHz
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LP8557E00AYFQR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8557E00AYFQR LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
16-WFBGA, DSBGA
Operating Temperature
-30°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Application
Backlight
Frequency
1MHz
Type
DC DC Regulator
Topology
Step-Up (Boost)
Dimming
I²C, PWM
Alternate Parts Comparison (LP8557E00AYFQR vs LP8557AYFQT vs LP8557E00AYFQT vs LP8557E01AYFQR)
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 |
| 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 ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Frequency | 1MHz | 500kHz, 1MHz | 1MHz | 1MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Dimming | I²C, PWM | PWM | I²C, PWM | I²C, PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 6 | 6 | 6 | 6 |
| Output Voltage | 7V ~ 28V | 28V | 7V ~ 28V | 7V ~ 28V |
| Package | 16-WFBGA | 16-DSBGA | 16-WFBGA, DSBGA | 16-WFBGA,DSBGA |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| 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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