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STMicroelectronics · Other integrated circuits

KF33BD-TR

IC REG LINEAR 3.3V 500MA 8SO

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KF33BD-TR component illustration
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KF33BD-TR specifications

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

ManufacturerSTMicroelectronics
Ordering codeKF33BD-TR
FamilyOther integrated circuits
Package8-SOIC (0.154", 3.90mm Width)
Product StatusActive
Output ConfigurationPositive
Output TypeFixed
Number of Regulators1
Voltage - Input (Max)20V
Voltage - Output (Min/Fixed)3.3V
Voltage - Output (Max)Not provided in source
Voltage Dropout (Max)0.7V @ 500mA
Current - Output500mA
Current - Quiescent (Iq)1 mA
Current - Supply (Max)12 mA
PSRR80dB ~ 60dB (120Hz ~ 10kHz)
Control FeaturesEnable
Protection FeaturesOver Current, Over Temperature
Operating Temperature-40°C ~ 125°C
Mounting TypeSurface Mount
Package / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC

Documents and evidence

KF33BD-TR ↗

Catalog sources

www.ic-components.com · KF33BD-TR ↗

Source directory identity match; source detail pending. Specifications remain from existing catalog.

Before sourcing KF33BD-TR

  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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