LM5181QNGURQ1

$1.40

Description：IC REG FLYBACK ADJ 750MA 8WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:08d1643474b7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM5181QNGURQ1 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG FLYBACK ADJ 750MA 8WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM5181QNGURQ1

Description：IC REG FLYBACK ADJ 750MA 8WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Flyback
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：65V
Voltage - Output (Min/Fixed)：0V
Voltage - Output (Max)：100V
Current - Output：750mA
Frequency - Switching：12kHz ~ 350kHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-WDFN Exposed Pad
Supplier Device Package：8-WSON (4x4)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM5181QNGURQ1

LM5181QNGURQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM5181QNGURQ1 is an automotive-grade, adjustable-output flyback DC-DC converter featuring integrated power MOSFETs. It operates with an input voltage range of 4.5 V to 65 V and delivers up to 750 mA output current. The device supports a switching frequency from 12 kHz to 350 kHz and functions within a junction temperature range of -40°C to 150°C. Packaged in an 8-WSON (4x4) surface-mount case, it holds AEC-Q100 qualification for automotive reliability.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated high-voltage power MOSFETs eliminate the need for external switching components.
Adjustable output voltage allows flexible design configurations across various applications.
Programmable switching frequency enables optimization for efficiency and component size.
Automotive qualification ensures compliance with rigorous reliability standards.

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment systems
Body control modules
Isolated power supplies in electric vehicles

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix Q1 confirms automotive grade status against official datasheets. Confirm package type matches project requirements. Check for moisture sensitivity level constraints during storage and handling. Ensure ordering quantities align with manufacturer standard packaging formats.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an isolated, adjustable flyback solution is required for automotive environments. Consider the 65 V maximum input limit and 750 mA current capability against load demands. Evaluate thermal management needs given the 150°C junction temperature rating. Compare against non-integrated alternatives if higher currents are necessary.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5181 family of integrated flyback converters designed for automotive applications. It shares architectural similarities with other TI automotive power management ICs but is distinct in its integrated switch topology and adjustable output configuration.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5181NGUR is a non-automotive version with similar electrical characteristics but lacks AEC-Q100 certification. Verify functional compatibility before substitution in qualified automotive designs.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.