Texas Instruments LM3409QMY/NOPB Drivers, Receivers and Transceivers
42-V automotive PFET buck controller for high power LED Drives
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3409QMY/NOPB Drivers, Receivers and Transceivers technical specifications.
General
Related Parts Comparison (LM3409QMY/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 | Automotive, AEC-Q100 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 2000 |
| Package / Case | 10-MSOP | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 6V ~ 42V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Package | MSOP | 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 LM3409QMY/NOPB Drivers, Receivers and Transceivers Overview
Automotive PFET buck controller for high power LED drives. Features a 6V to 42V input voltage range and a 42V output voltage capability. Supports analog and PWM dimming with a 5A output current. Operates at 300 kHz to 1 MHz with a maximum supply current of 2mA.
Packaged in a lead-free, surface-mount MSOP with dimensions of 3mm x 3mm x 0.86mm. Rated for -40°C to 125°C operating temperature.
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