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LF33ABPT-TR STMicroelectronics
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Manufacturer:
STMicroelectronics
MFR Product Number:
LF33ABPT-TR
Product Number:
LF33ABPT-TR
MFR Standard Lead Time:
Package/Case:
TO-252-5, DPAK (4 Leads + Tab), TO-252AD
Detailed Description:
IC REG LINEAR 3.3V 500MA PPAK
Datasheet:
Descnt:
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA PPAK
In Stock
7000
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Application Guide:
The LF33ABPT-TR is a 3.3V, 300mA low-dropout linear voltage regulator from STMicroelectronics. Use it for stable power supply in microcontrollers, sensors, and portable devices. Ensure input voltage is 3.8–20V, add input/output capacitors per datasheet, and provide adequate PCB thermal relief.
Product Highlights:
STMicroelectronics’ LF33ABPT-TR is a 3.3V, 300mA low-dropout linear voltage regulator in a compact SOT-223 package. It features ultra-low quiescent current (≤45 µA), high PSRR (>70 dB at 120 Hz), thermal shutdown, and short-circuit protection—ideal for space-constrained, battery-powered applications.
Product Attributes
Mfr
STMicroelectronics
Series
-
Packaging
Tape & Reel (TR)
Part Status
Obsolete
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
16V
Voltage - Output (Min/Fixed)
3.3V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.7V 500mA
Current - Output
500mA
Current - Quiescent (Iq)
1 mA
Current - Supply (Max)
12 mA
PSRR
80dB ~ 65dB (120Hz ~ 65dB)
Control Features
Enable
Protection Features
Over Current, Over Temperature
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-252-5, DPAK (4 Leads + Tab), TO-252AD
Supplier Device Package
PPAK
Base Product Number
LF33
Environmental & Export Classifications
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
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Additional Resources
Standard Package
2,500
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