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LMR50410YFQDBVRQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 1A SOT23-6. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for LMR50410YFQDBVRQ1
- Description：IC REG BUCK ADJ 1A SOT23-6
- Series：SIMPLE SWITCHER®
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：4V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：1V
- Voltage - Output (Max)：28V
- Current - Output：1A
- Frequency - Switching：2.1MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-23-6
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR50410YFQDBVRQ1
Voltage Regulators - DC DC Switching Regulators Overview
The LMR50410YFQDBVRQ1 is an automotive-grade synchronous buck converter from Texas Instruments. It operates with a wide input voltage range of 4V to 36V and delivers up to 1A of load current. The device features a fixed switching frequency of 700kHz, enabling the use of compact external inductors. It incorporates PFM operation for high efficiency at light loads and low output voltage ripple across the entire load spectrum. Integrated soft-start and compensation circuits minimize external component requirements.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Automotive qualification compliant with AEC-Q100 standards
- Wide input voltage capability suitable for non-regulated power sources
- Integrated pulse frequency modulation for optimized light-load efficiency
- Internal soft-start and compensation reduce external bill of materials
Voltage Regulators - DC DC Switching Regulators Applications
- Automotive infotainment systems
- Telematics control units
- Body electronics power distribution
- Industrial sensor node power regulation
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'YFQ' against the manufacturer's official datasheet to confirm the exact temperature grade and package variant. Ensure that the ordering part number matches the required automotive reliability specifications. Cross-reference the final assembly location and RoHS compliance status directly with the latest production data sheet before procurement.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when designing for automotive environments requiring robust input voltage ranges up to 36V. The integrated PFM mode makes it suitable for applications demanding high efficiency during idle or light-load conditions. The fixed 700kHz frequency allows for smaller magnetic components compared to lower-frequency alternatives, optimizing board space constraints.
Voltage Regulators - DC DC Switching Regulators Part Context
This device belongs to the LMR50410 family of SIMPLE SWITCHER converters. It shares core topology with consumer variants but includes enhanced thermal and electrical characteristics necessary for automotive certification. The family emphasizes ease of design implementation through internal compensation and minimal external component counts.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Direct substitutes include other AEC-Q100 qualified synchronous buck converters from Texas Instruments within the same current class. Verify pin-to-pin compatibility and thermal performance if replacing with devices from different manufacturers.
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