LM5169FDDAR

$1.78

Description：IC REG BUCK ADJ 650MA 8SOPWR
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:43e6410f02a7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM5169FDDAR 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 BUCK ADJ 650MA 8SOPWR. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM5169FDDAR

Description：IC REG BUCK ADJ 650MA 8SOPWR
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：6V
Voltage - Input (Max)：120V
Voltage - Output (Min/Fixed)：1.2V
Voltage - Output (Max)：120V
Current - Output：650mA
Frequency - Switching：100kHz ~ 1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SO PowerPad
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM5169FDDAR

LM5169FDDAR

Voltage Regulators - DC DC Switching Regulators Overview

The LM5169FDDAR is a synchronous buck DC-DC converter IC from Texas Instruments, housed in an 8-PowerSOIC package. It supports an input voltage range of 6V to 120V and provides an adjustable output voltage from 1.2V to 120V with a maximum output current of 650mA. The device features a fixed switching frequency range of 100kHz to 1MHz and operates within a junction temperature range of -40°C to 150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency across load ranges
Fly-Buck capability enabling isolated auxiliary supply generation
Wide input voltage tolerance suitable for industrial bus architectures

Voltage Regulators - DC DC Switching Regulators Applications

Industrial power distribution systems
Battery-powered equipment requiring wide input ranges
Isolated gate driver bias supplies via Fly-Buck topology

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'F' indicates automotive qualification or specific reliability standards if required by your design. Confirm the 8-SO-PowerPad thermal pad connectivity matches your PCB layout requirements. Ensure the component meets RoHS3 compliance specifications for your region.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this part when a compact solution is needed for high-voltage step-down applications. The integrated synchronous design reduces external component count compared to controller-based solutions. Consider the thermal performance of the PowerSOIC package for high-current continuous operation scenarios.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM5169 family, which includes variants like LM5169Q1 for automotive use. It shares architectural similarities with the LM5168 but differs in packaging and specific electrical characteristics. The family targets high-voltage buck conversion needs in space-constrained environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM5169FDDARQ1 is the automotive-grade equivalent. LM5168FNGUR offers similar functionality in a WSON-8 package. Verify pinout compatibility and thermal dissipation capabilities before substituting.

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Return and Refund

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