Texas Instruments LP3943ISQ/NOPB LED Drivers
IC LED DRIVER PS DIM 25MA 24WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP3943ISQ/NOPB
Detailed Description
IC LED DRIVER PS DIM 25MA 24WQFN
Package
24-WFQFN Exposed Pad
Key Features
Package / Case: 24-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LP3943ISQ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LP3943ISQ/NOPB LED Drivers technical specifications.
General
RoHS
Yes
Number of Channels
16
Package / Case
24-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.3V ~ 5.5V
Lifecycle Status
Active
Type
Power Switch
Internal Switch S
Yes
Current Output Channel
25mA
Alternate Parts Comparison (LP3943ISQ/NOPB vs LP8556SQX-E00/NOPB vs LP8556SQ-E09/NOPB vs LP55231SQE/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 | 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 | -40°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) | -30°C ~ 85°C (TA) |
| Supply Voltage | 2.3V ~ 5.5V | 2.7V ~ 20V | 2.7V ~ 20V | 2.7V ~ 5.5V |
| Number of Channels | 16 | 6 | 6 | 9 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Applications | Camera Flash | Backlight | Backlight | Backlight |
| Current Output Channel | 25mA | 25mA | 25mA | 25.5mA |
| Dimming | I²C, SMBus | PWM | PWM | PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Led Current Per Channel Ma | 25 | 50 | 50 | 25.5 |
| Action |
More Parts in LED Drivers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
