Texas Instruments LP8557IAYFQR LED Drivers
IC LED DRIVER RGLTR DIM 16DSBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8557IAYFQR
Detailed Description
IC LED DRIVER RGLTR DIM 16DSBGA
Package
16-WFBGA, DSBGA
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LP8557IAYFQR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP8557IAYFQR LED Drivers technical specifications.
General
Series
LP8557
RoHS
Yes
Number of Channels
6 Channel
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
Alternate Parts Comparison (LP8557IAYFQR vs LP8557E00AYFQT vs LP8557E01AYFQR vs LP8557E00AYFQR)
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 | 500kHz, 1MHz | 1MHz | 1MHz | 1MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Dimming | PWM | I²C, PWM | I²C, PWM | I²C, PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 6 | 6 | 6 | 6 |
| Output Voltage | 28V | 7V ~ 28V | 7V ~ 28V | 7V ~ 28V |
| Package | 16-DSBGA | 16-WFBGA, DSBGA | 16-WFBGA,DSBGA | 16-WFBGA |
| 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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