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STMicroelectronics · Other integrated circuits

ST1S15TPUR

IC REG BUCK 1.82V 500MA 6DFN

STM32-first sourcing with STMicroelectronics support components. Review recorded cores, flash, RAM, connectivity and package facts before moving an approved design into production.

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ST1S15TPUR component illustration
Component illustration · verify actual package in documentation.

ST1S15TPUR specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeST1S15TPUR
FamilyOther integrated circuits
Package6-UFDFN Exposed Pad
Product StatusObsolete
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Output TypeFixed
Number of Outputs1
Voltage - Input (Min)2.3V
Voltage - Input (Max)5.5V
Voltage - Output (Min/Fixed)1.82V
Voltage - Output (Max)Not provided in source
Current - Output500mA
Frequency - Switching6MHz
Synchronous RectifierYes
Operating Temperature-40°C ~ 85°C (TA)
Mounting TypeSurface Mount
Package / Case6-UFDFN Exposed Pad
Supplier Device Package6-DFN (2x2)

Documents and evidence

ST1S15TPUR ↗

Before sourcing ST1S15TPUR

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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