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STMicroelectronics · Other integrated circuits

L6728

IC REG CTRLR BUCK 10DFN

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L6728 component illustration
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L6728 specifications

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

ManufacturerSTMicroelectronics
Ordering codeL6728
FamilyOther integrated circuits
Package10-VFDFN Exposed Pad
Product StatusObsolete
Output TypeTransistor Driver
FunctionStep-Down
Output ConfigurationPositive
TopologyBuck
Number of Outputs1
Output Phases1
Voltage - Supply (Vcc/Vdd)5V ~ 12V
Frequency - Switching300kHz
Duty Cycle (Max)80%
Synchronous RectifierYes
Clock SyncNo
Serial InterfacesNot provided in source
Control FeaturesEnable, Phase Control, Power Good
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case10-VFDFN Exposed Pad
Supplier Device Package10-DFN (3x3)

Documents and evidence

L6728 ↗

Before sourcing L6728

  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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