Texas Instruments LM27951SD/NOPB Drivers, Receivers and Transceivers
IC LED DRIVER RGLTR DIM 14WSON
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM27951SD/NOPB Drivers, Receivers and Transceivers technical specifications.
General
Related Parts Comparison (LM27951SD/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | LM27951 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 2000 |
| Package / Case | 14-WFDFN Exposed Pad | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 2.8 V ~ 5.5 V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Package | WFDFN-14 | LQFP | LQFP | LQFP |
| Radiation Hardening | No | No | No | No |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Number of Pins | -- | 100 | 100 | 100 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Action |
Texas Instruments LM27951SD/NOPB Drivers, Receivers and Transceivers Overview
4-channel, 4-segment switched capacitor current driver for white LEDs, featuring PWM dimming and a 750kHz operating frequency. Input voltage range is 2.8V to 5.5V, with a maximum output current of 120mA, delivering 30mA per channel. This surface mount component operates from -40°C to 85°C with a low quiescent current of 1.5mA.
The 14-WSON package is RoHS compliant and supplied on tape and reel.
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