LM5576Q0MH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5576Q0MH/NOPB is a SIMPLE SWITCHER step-down switching regulator designed for automotive applications, certified to AEC-Q100 standards. It operates with an input voltage range of 6 V to 75 V and delivers a continuous output current of 3 A. The adjustable output voltage spans from 1.225 V to 70 V. The device supports a programmable switching frequency between 50 kHz and 500 kHz. It is housed in a 20-pin HTSSOP package and functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side N-channel MOSFET enables compact design without external driver requirements.
• Built-in soft-start circuitry limits inrush current during startup sequences.
• Includes comprehensive protection features such as cycle-by-cycle current limiting and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Body control modules
• Industrial power distribution networks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure the component meets AEC-Q100 grade requirements for your target application environment. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this regulator when a wide input voltage range up to 75 V is required alongside a 3 A load capacity. The adjustable frequency allows optimization for efficiency or component size. Consider the 20-pin HTSSOP package for thermal performance and board space constraints compared to smaller footprints.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM5576 family of SIMPLE SWITCHER regulators. It shares architectural similarities with the LM5575 but offers higher current capability. The Q0MH/NOPB designation indicates automotive qualification and a specific surface-mount package configuration within the broader power management portfolio.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5576MHX/NOPB is listed as a parameter-equivalent alternative in public records. Verify pinout compatibility and electrical specifications against the latest datasheets before substitution.