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XR77129ELBTR-FBuck Regulator Positive Output Step-Down I2C, SMBus DC-DC Controller IC 44-TQFN (7x7)

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ABRmicro #.ABR2025-XR7712-1485143
ManufacturerMaxLinear
MPN #.XR77129ELBTR-F
Estimated Lead Time-
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DatasheetDatasheetXR77129(PDF)
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In Stock: 11
Shipped From Shenzhen or Hong Kong Warehouses
Min.&Mult.1
Packaging
Tape & Reel (TR)
Shipping DateNovember 6, 2024
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Technical Specifications
Series-
Packaging
Tape & Reel (TR)
Lifecycle StatusObsolete
Base Product NumberXR77129
Clock SyncNo
Control FeaturesEnable
Duty Cycle (Max)-
Frequency - Switching105kHz ~ 1.23MHz
FunctionStep-Down
Mounting StyleSurface Mount
Number of Outputs4
Operating Temperature-40°C ~ 125°C (TJ)
Output ConfigurationPositive
Output Phases1
Output TypeTransistor Driver
Serial InterfacesI2C, SMBus
Package Type (Mfr.)44-TQFN (7x7)
Synchronous RectifierYes
TopologyBuck
Supply Voltage (Vᴄᴄ/Vᴅᴅ)6V ~ 40V
Package / Case44-WFQFN Exposed Pad
Customize Part Specifications , or Contact Our Sales Representative to Obtain the Data You Desireinfo@Abrmicro.com
Extended Links
Datasheets
XR77129
PCN Obsolescence/ EOL
Mult Device EOL 11/Jul/2017
Environmental & Export Classifications
MSL Level3 (168 Hours, ≤ 30°C/60% RH), Vacuum Sealing
US ECCNEAR99
HTSUS8542.39.0060 (Other; No import duty applies)