Mfr. #:
LM5574QMT/NOPB
Description:
Buck Switching Regulator IC Positive Adjustable 1.225V 1 Output 500mA 16-TSSOP (0.173", 4.40mm Width)
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Documents

NAMETYPE
DatasheetsLM5574
Product Training ModulesSIMPLE SWITCHER® Regulators
Powering FPGAs with SIMPLE SWITCHER® LMZ3 Power Modules
Video FileWide VIN Power Design with LMZ3 SIMPLE SWITCHER Power Module
SIMPLE SWITCHER® Power Modules with High Power Density
Inverting Made SIMPLE
SIMPLE SWITCHER Synchronous Regulator Family Overview
The Most Interesting Engineer in the World
Layout Tips for Radiated EMI Reduction in Your Designs
Thermal Design Made Simple
Loop Compensation Made SIMPLE
WEBENCH PCB Export for Synchronous SIMPLE SWITCHER Devices
Design ResourcesLM5574-Q1 Design with WEBENCH® Power Designer
Featured ProductAnalog Solutions for Xilinx FPGAs and CPLDs – Texas Instruments | Hotenda
Reference Design LibraryLM5574EVAL: 5V @ 500mA, 7 ~ 75 Vin
Manufacturer Product PageLM5574QMT/NOPB Specifications
EDA / CAD ModelsDownload from Accelerated Designs
Online CatalogBuck (Step-Down) IC

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyPMIC - Voltage Regulators - DC DC Switching Regulators
ManufacturerTexas Instruments
SeriesAutomotive, AEC-Q100, SIMPLE SWITCHER®
PackagingTube
Part StatusActive
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Output TypeAdjustable
Number of Outputs1
Voltage - Input (Min)6V
Voltage - Input (Max)75V
Voltage - Output (Min/Fixed)1.225V
Voltage - Output (Max)70V
Current - Output500mA
Frequency - Switching50kHz ~ 500kHz
Synchronous RectifierNo
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package16-TSSOP

Resources

NAMETYPE
Standard Package92
Other NamesLM5574QMT
LM5574QMT-ND
LM5574QMTNOPB
TagsLM5574QM LM5574Q LM5574 LM557 LM55 LM5

For Use With

Part NumberDescription
LM5574EVALLM5574 SIMPLE SWITCHER® DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
LM5574BLDTLM5574 SIMPLE SWITCHER®, WEBENCH® DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
LM5574BLDT/NOPBLM5574 SIMPLE SWITCHER®, WEBENCH® DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board

Package

Part NumberDescription
LM5574QMTX/NOPBBuck Switching Regulator IC Positive Adjustable 1.225V 1 Output 500mA 16-TSSOP (0.173", 4.40mm Width)
LM5574QMTX/NOPBIC REG BUCK ADJ 0.5A 16TSSOP
LM5574QMTX/NOPBIC REG BUCK ADJ 0.5A 16TSSOP

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