Mfr. #:
ST1S09PUR
Description:
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 2A 6-VDFN Exposed Pad
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Documents

NAMETYPE
DatasheetsST1S09
Other Related DocumentsST1S09 View All Specifications
Product Training ModulesDC to DC Conversion Cookbook
Reference Design LibrarySTEVAL-ISA046V1: 1.2V @ 2A, 2.7 ~ 5.5V in
STEVAL-ISA046V2: 3.3V @ 2A, 5V in, 90%

Attributes

NAMETYPE
CategoryIntegrated Circuits (ICs)
FamilyPMIC - Voltage Regulators - DC DC Switching Regulators
ManufacturerSTMicroelectronics
Series-
PackagingTape & Reel (TR)
Part StatusActive
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Output TypeAdjustable
Number of Outputs1
Voltage - Input (Min)2.7V
Voltage - Input (Max)6V
Voltage - Output (Min/Fixed)0.8V
Voltage - Output (Max)5.22V
Current - Output2A
Frequency - Switching1.5MHz
Synchronous RectifierYes
Operating Temperature-30°C ~ 85°C (TJ)
Mounting TypeSurface Mount
Package / Case6-VDFN Exposed Pad
Supplier Device Package6-DFN (3x3)

Resources

NAMETYPE
Standard Package3,000
Other Names497-6312-2
TagsST1S09 ST1S0 ST1S ST1

For Use With

Part NumberDescription
STEVAL-ISA045V1ST1S09 - DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
STEVAL-ISA045V2ST1S09 - DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
STEVAL-ISA046V1ST1S09I - DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
STEVAL-ISA046V2ST1S09I - DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board

Package

Part NumberDescription
ST1S09PURIC REG BUCK ADJ 2A SYNC DFN6
ST1S09PURIC REG BUCK ADJ 2A SYNC DFN6

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