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STMicroelectronics · Other integrated circuits

LD39020TPU185R

IC REG LINEAR 1.85V 200MA 4DFN

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LD39020TPU185R component illustration
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LD39020TPU185R specifications

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

ManufacturerSTMicroelectronics
Ordering codeLD39020TPU185R
FamilyOther integrated circuits
Package4-XDFN Exposed Pad
Product StatusActive
Output ConfigurationPositive
Output TypeFixed
Number of Regulators1
Voltage - Input (Max)5.5V
Voltage - Output (Min/Fixed)1.85V
Voltage - Output (Max)Not provided in source
Voltage Dropout (Max)0.35V @ 200mA
Current - Output200mA
Current - Quiescent (Iq)40 µA
Current - Supply (Max)Not provided in source
PSRR80dB ~ 55dB (1kHz ~ 100kHz)
Control FeaturesEnable
Protection FeaturesOver Current, Over Temperature, Soft Start
Operating Temperature-40°C ~ 125°C (TJ)
Mounting TypeSurface Mount
Package / Case4-XDFN Exposed Pad
Supplier Device Package4-DFN (1x1)

Documents and evidence

LD39020TPU185R ↗

Catalog sources

www.ic-components.com · LD39020TPU185R ↗

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

Before sourcing LD39020TPU185R

  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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