LM26001QMXA Texas Instruments In Stock
LM26001QMXA is an automotive-grade PWM controller IC by Texas Instruments supporting 4.5 V to 40 V input range. Key specs: 200 kHz to 2 MHz switching frequency, AEC-Q100 Grade 1 qualified, WSON-8 package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM26001QMXA?
- AEC-Q100 Grade 1 automotive qualification for reliable operation across -40°C to 125°C junction temperature
- Wide 4.5 V to 40 V input voltage range covering 12 V and 24 V automotive bus systems
- Adjustable 200 kHz to 2 MHz switching frequency enabling miniaturized inductors and capacitors in space-constrained designs
What is LM26001QMXA used for?
The LM26001QMXA is designed for automotive DC-DC converter applications including infotainment power rails, ADAS sensor supplies, and body-electronics voltage regulators that must survive -40°C to 125°C environments. Its wide input range makes it suitable for 12 V and 24 V vehicle bus architectures where load-dump transients up to 40 V are present. The compact WSON-8 package is ideal for PCB real-estate-limited automotive sub-modules.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM26001QMXA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does LM26001QMXA support for automotive 12 V and 24 V bus systems?
The LM26001QMXA accepts an input voltage from 4.5 V to 40 V, making it compatible with both 12 V and 24 V automotive bus architectures, including load-dump conditions. This wide range allows a single design to cover multiple vehicle platforms without component changes.
How does the switching frequency of LM26001QMXA affect passive component sizing in a compact automotive module?
Operating at an adjustable 200 kHz to 2 MHz switching frequency, the LM26001QMXA enables designers to select smaller inductors and output capacitors as frequency increases. At 2 MHz, inductor values can drop below 1 µH, saving significant board area in ADAS and infotainment power stages where space is at a premium.
What automotive qualification level does LM26001QMXA carry and what does it mean for production designs?
LM26001QMXA is AEC-Q100 Grade 1 qualified, meaning it has passed stringent reliability stress tests across -40°C to 125°C ambient temperature. Grade 1 certification satisfies Tier 1 automotive supplier requirements for engine-compartment and under-hood power-conversion designs without additional component-level qualification testing.
In which automotive sub-systems is LM26001QMXA a better fit compared to a discrete MOSFET controller solution?
Compared to discrete solutions, the LM26001QMXA integrates PWM logic, gate drive, and protection features in an 8-pin WSON package, reducing BOM count and PCB footprint by more than 50% in body-electronics, seat-control, and low-power ADAS sensor rails running from a 12 V or 24 V supply.
Related Guides
STM32H753VIT6 High-Performance MCU Design Guide
Practical STM32H753VIT6 design guidance for power, clocks, memory, DMA, PCB layout, bring-up, and production recovery.
Aug 3, 2026
STM32H753ZIT6 Selection Guide for High-Performance Embedded Systems
Select the STM32H753ZIT6 by evaluating compute, memory, LQFP144 pinout, power, interfaces, security, and sourcing requirements.
Aug 3, 2026
ICL7660ACPAZ Negative Voltage Charge Pump Design Guide
Design a reliable ICL7660ACPAZ negative rail with capacitor equations, layout rules, startup checks, and practical troubleshooting.
Aug 2, 2026
C0402C103K3RACTU 10 nF MLCC Design Guide
Practical guidance for applying the C0402C103K3RACTU 10 nF, 25 V X7R MLCC in decoupling, filtering, timing, and EMI-control networks.
Aug 2, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”