Texas Instruments LP8556SQX-E00/NOPB LED Drivers
IC LED DRIVER RGLTR DIM 24WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP8556SQX-E00/NOPB
Detailed Description
IC LED DRIVER RGLTR DIM 24WQFN
Package
24-WFQFN Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LP8556SQX-E00/NOPB Datasheet
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Technical Specifications
Texas Instruments LP8556SQX-E00/NOPB LED Drivers technical specifications.
General
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-30°C ~ 85°C (TA)
Frequency
312kHz, 625kHz, 1250kHz
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
16V ~ 34.5V
Current Output Channel
25mA
Number of Outputs
5
Topology
Step-Up (Boost)
Alternate Parts Comparison (LP8556SQX-E00/NOPB vs LP3943ISQ/NOPB vs LP3944ISQ/NOPB vs LP3944ISQX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Applications | Backlight | Camera Flash | Camera Flash | Camera Flash |
| Current Output Channel | 25mA | 25mA | 25mA | 25mA |
| Dimming | PWM | I²C, SMBus | I²C, SMBus | I²C, SMBus |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 5 | 16 | 8 | 8 |
| Topology | Step-Up (Boost) | Shift Register | Shift Register | Shift Register |
| Type | DC DC Regulator | Power Switch | Power Switch | Power Switch |
| Voltage Supply Max | 20V | 5.5V | 5.5V | 5.5V |
| Voltage Supply Min | 2.7V | 2.3V | 2.3V | 2.3V |
| Action |
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