LMR12007XMK

Voltage Regulators - DC DC Switching Regulators Overview

The LMR12007XMK is a step-down DC-DC switching regulator from Texas Instruments, designed for compact power solutions. It operates with an input voltage range of 3 V to 5 V and delivers up to 750 mA of output current. The device utilizes a buck topology with a fixed switching frequency of 550 kHz. It features a shutdown mode with low quiescent current of 1.5 mA. The component is housed in a SOT-23-THIN-6 package and supports operation across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency buck converter capable of delivering 750 mA load current within a minimal footprint.
• Includes a dedicated shutdown pin to minimize power consumption during standby periods.
• Operates reliably across extended industrial temperature ranges suitable for diverse environmental conditions.

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered electronic devices
• Embedded systems requiring efficient voltage regulation
• Industrial control modules with space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix (e.g., XMK vs YMK) against the official datasheet to ensure correct packaging and thermal characteristics. Confirm RoHS compliance status through manufacturer documentation prior to ordering. Ensure compatibility with existing PCB footprints for the SOT-23-THIN-6 package. Cross-reference the part number with authorized distributors to validate authenticity and supply chain integrity.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a small form factor is critical alongside moderate current requirements. Consider the 550 kHz switching frequency for balancing component size and efficiency. Evaluate the 3 V to 5 V input window against system power sources. Compare performance metrics with alternative Simple Switcher series parts if higher current or different input voltages are required.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LMR12007 series of Thin SOT23 regulators. It serves as a cost-effective solution for applications needing reliable step-down conversion in limited board space. The series is characterized by integrated power switches and simple external component requirements, facilitating rapid design implementation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR12007YMKX is a verified substitute within the same family offering identical electrical specifications. LMR12007XMK/NOPB represents the lead-free variant compatible with standard assembly processes. Verify pinout and thermal pad connections when transitioning between these variants.