LMR36006AQRNXTQ1

LMR36006AQRNXTQ1 is a Texas Instruments buck (step-down) regulator IC in a compact QFN package, part of the LMR3600x family. It provides high-efficiency DC-DC conversion from a higher input voltage to a lower output voltage for compact power supplies in automotive, industrial, and consumer electronics. The device integrates the control logic and the main switching element; external components (inductor, diode or synchronous rectifier, input/output capacitors, and a feedback network) complete the regulator. Features typically include enable control, soft-start, and protection (overcurrent/thermal). The AQRNXTQ1 suffix indicates the specific package and tape-and-reel options. For exact electrical specs, pinout, and recommended application circuits, consult the TI datasheet and WEBENCH design tool.

Here are the typical features of the LMR36006AQRNXTQ1:
- Automotive-grade buck regulator in an 8-pin QFN package (exposed pad).
- Wide input range suitable for automotive/industrial use (transient-tolerant rail support).
- High-efficiency step-down converter with fixed-frequency operation and current-mode control.
- Output voltage adjustable via external resistor divider (some variants offered as fixed options).
- Enable input with soft-start; undervoltage lockout to prevent improper startup.
- Robust protection: overcurrent/short-circuit protection, thermal shutdown, input/output overvoltage protection.
- Power-good (PG) status output.
- External components required: inductor and Schottky diode (asynchronous buck design) or use a synchronous variant per datasheet.
- Compact, RoHS-compliant design suitable for space-constrained layouts.
Note: For exact electrical specs (input range, output options, switching frequency, and protection thresholds) consult the latest TI datasheet for the LMR36006AQRNXTQ1.

- Pin count: 6 pins (QFN package) with an exposed pad tied to GND.
- Pin functions:
- VIN: Power input
- GND: Ground
- EN: Enable input
- FB: Feedback for regulation
- SW: Switch node to inductor
- BOOT: Bootstrap supply for the high-side gate drive
Exposed pad is ground.

- Manufacturer: Texas Instruments (TI)
- What kind of company: A multinational American semiconductor company that designs and manufactures analog and embedded processing integrated circuits (ICs) and related products.

LMR36006AQRNXTQ1 is a high-efficiency step-down (buck) regulator. Typical application areas include:
- Point-of-load power rails for FPGAs/ASICs/SoCs, CPUs, GPUs, DSPs in data centers and embedded systems
- Telecom and networking equipment (base stations, switches, routers, transport equipment)
- Industrial automation and control (PLCs, motor drives, sensors, robotics)
- Automotive electronics (if automotive-grade variant is used) and body/electronics
- Consumer and portable electronics requiring compact, efficient DC-DC conversion

WSON-12 package (3.0 x 3.0 mm) with exposed pad; leadless.