The ULC1001 is a configurable PWM modulator with current and voltage sensing capabilities specifically for piezo-based lens cleaning systems.
An on-chip, low-latency DSP supports Texas Instruments’ proprietary algorithms designed for lens cleaning. The ULC1001 and work together to create an Ultrasonic Lens Cleaning system.
The ULC1001 device is available in a 32-pin QFN-HR package for a compact PCB footprint.
The full data sheet, ULC1001 GUI and other design resources are available. Request now
| Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| * | Data sheet | ULC1001 Configurable Ultrasonic PWM Modulator With I/V Sense Amplifiers datasheet (Rev. B) | PDF | HTML | Mar 20, 2024 |
| Application note | Simulation Guide of Lens Cover System: LCS-FL-RNG15 | PDF | HTML | Jan 7, 2026 | |
| Application note | Characterization Guide of Lens Cover System: LCS-FL-RNG15 | PDF | HTML | Dec 9, 2025 | |
| Application note | Design, Fabrication, and Assembly Guide of Lens Cover System: LCS-FL-RNG15 | PDF | HTML | Jun 11, 2024 | |
| User guide | ULC-HPB-DEMO Quick Start Guide (Rev. A) | PDF | HTML | Dec 13, 2023 | |
| Certificate | ULC1001-DRV2911EVM EU Declaration of Conformity (DoC) | PDF | HTML | Sep 29, 2023 | |
| Certificate | ULC1001-DRV-FL-EVM EU RoHS Declaration of Conformity (DoC) | Apr 5, 2023 | ||
| Technical article | Ultrasonic lens cleaning: A solid-state technology you didn’t know you needed | PDF | HTML | Dec 16, 2022 | |
| Technical article | What is ultrasonic lens cleaning technology? | PDF | HTML | May 5, 2022 |
For additional terms or required resources, click any title below to view the detail page where available.
The ULC1001-DRV290XEVM is an evaluation module (EVM) showcasing a two-chip solution of the ULC1001 configurable digital signal processor (DSP) controller and the DRV2901 piezo driver. The pair work together to provide self-cleaning functionality with features like temperature detection, lens fault (...)
The ULC1001-DRV2911EVM is an ultrasonic lens cleaning (ULC) evaluation module (EVM) showcasing the automotive grade two-chip solution of the ULC1001 DSP controller and the DRV2911 piezo driver. The pair work together to provide self-cleaning functionality with features like temperature detection, (...)
| Package | Pins | CAD symbols, footprints & 3D models |
|---|---|---|
| VQFN-HR (RQT) | 32 | Ultra Librarian |
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