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STMicroelectronics · Other integrated circuits

LDFM33PUR

IC REG LINEAR 3.3V 500MA 6DFN

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LDFM33PUR component illustration
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LDFM33PUR specifications

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

ManufacturerSTMicroelectronics
Ordering codeLDFM33PUR
FamilyOther integrated circuits
Package6-VDFN Exposed Pad
Product StatusActive
Output ConfigurationPositive
Output TypeFixed
Number of Regulators1
Voltage - Input (Max)16V
Voltage - Output (Min/Fixed)3.3V
Voltage - Output (Max)Not provided in source
Voltage Dropout (Max)0.3V @ 500mA
Current - Output500mA
Current - Quiescent (Iq)800 µA
Current - Supply (Max)Not provided in source
PSRR60dB ~ 52dB (120Hz ~ 100kHz)
Control FeaturesEnable, Power Good
Protection FeaturesOver Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case6-VDFN Exposed Pad
Supplier Device Package6-DFN (3x3)

Documents and evidence

LDFM33PUR ↗

Catalog sources

www.ic-components.com · LDFM33PUR ↗

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

Before sourcing LDFM33PUR

  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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