LM5001SD/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5001SD/NOPB is a high-voltage switching regulator from Texas Instruments, designed for non-synchronous current mode applications. It supports input voltages ranging from 3.1 V to 75 V and delivers up to 1 A of output current. The device features adjustable switching frequencies between 50 kHz and 1.5 MHz, allowing optimization for efficiency or size. It offers versatile topologies including boost, flyback, SEPIC, and inverting configurations. The component operates within a temperature range of -40°C to +125°C and is housed in an 8-WSON package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Supports multiple converter topologies including boost, flyback, SEPIC, and inverting configurations
• Enables flexible design through wide adjustable switching frequency range
• Provides robust operation with high input voltage tolerance

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supply systems
• Automotive electronics requiring high voltage inputs
• Battery-powered equipment with wide input ranges

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and thermal characteristics. Ensure that the ordering information matches the required RoHS compliance status and tape-and-reel specifications. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring high input voltage capability and multiple topology options. Consider the 1 A output current limit and the need for external components in flyback or SEPIC configurations. Evaluate the thermal performance requirements given the WSON package and operating temperature range to ensure reliable long-term operation in the target environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5001 series of high-voltage switch-mode regulators. It is distinct from evaluation boards like the LM5001ISOEVAL/NOPB and automotive-qualified variants such as the LM5001IDQ1. The SD/NOPB designation indicates a specific surface-mount package configuration intended for general-purpose industrial and commercial applications rather than specialized automotive or evaluation use cases.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5001SD/NOPB is the direct successor to the discontinued LM5002SD. Designers transitioning from older legacy parts should verify pin compatibility and electrical parameter alignment with the LM5001 series specifications.