LM26003MH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM26003MH/NOPB is a high-efficiency synchronous buck switching regulator manufactured by Texas Instruments. It delivers a continuous output current of 3 A with an input voltage range from 3 V to 38 V and adjustable output voltages between 1.25 V and 35 V. The device operates at a programmable switching frequency from 150 kHz to 500 kHz. It features a high-efficiency sleep mode that reduces quiescent current to 40 µA during light loads. The component is housed in a 20-pin HTSSOP package and supports operation across an extended temperature range of -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-efficiency synchronous rectification architecture for optimized power conversion.
• Features a specialized sleep mode designed to minimize standby power consumption under light load conditions.
• Includes comprehensive protection mechanisms such as thermal shutdown and cycle-by-cycle current limiting.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial control systems requiring robust power regulation
• Automotive electronics operating within wide voltage ranges
• Distributed power supply architectures

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required packaging and environmental standards. Confirm that the HTSSOP-20 footprint matches the target PCB layout constraints. Cross-reference the manufacturer's latest documentation to validate compliance with current RoHS directives and material declarations before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 3 A output capability is required within a compact surface-mount form factor. The wide input voltage range makes it suitable for applications with varying source voltages. Ensure the design accommodates the necessary external passive components for the chosen switching frequency and output voltage settings to maintain stability and efficiency.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2600x family of synchronous buck regulators, which are engineered for high efficiency and low standby power. The LM26003 variant specifically targets higher current demands compared to lower-current siblings like the LM26001. It utilizes Texas Instruments' proprietary control technology to achieve performance metrics suitable for demanding industrial and automotive environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-compatible alternatives within the same family include the LM26001 series for lower current requirements. Verify electrical specifications and thermal characteristics when substituting with other manufacturers' parts to ensure system reliability.