LDF33PT-TR
- Mfr.Part #
- LDF33PT-TR
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-252-5, DPak (4 Leads + Tab), TO-252AD
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 1A PPAK
- Stock
- 27,826
- In Stock :
- 27,826
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~125°C
- Output Voltage :
- 3.3V
- JESD-30 Code :
- R-PSSO-G2
- Accuracy :
- 1 %
- Factory Lead Time :
- 24 Weeks
- Radiation Hardening :
- No
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Weight :
- 350.003213mg
- Protection Features :
- Over Current, Over Temperature, Under Voltage Lockout (UVLO)
- Output Type :
- FIXED
- Min Input Voltage :
- 2.6V
- Nominal Output Voltage :
- 3.3V
- Quiescent Current :
- 800μA
- Control Features :
- Enable, Power Good
- Voltage - Input (Max) :
- 16V
- Package / Case :
- TO-252-5, DPak (4 Leads + Tab), TO-252AD
- Lead Free :
- Lead Free
- PSRR :
- 60dB ~ 45dB (120Hz ~ 100kHz)
- RoHS Status :
- ROHS3 Compliant
- Width :
- 6.2mm
- Mounting Type :
- Surface Mount
- Dropout Voltage :
- 200mV
- Terminal Pitch :
- 2.28mm
- Height :
- 2.4mm
- Number of Pins :
- 5
- Voltage Dropout (Max) :
- 0.5V @ 1A
- Base Part Number :
- LDF33
- REACH SVHC :
- No SVHC
- Length :
- 6.6mm
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of Terminations :
- 2
- Number of Regulators :
- 1
- Power Supply Rejection Ratio (PSRR) :
- 60dB
- Operating Supply Current :
- 200μA
- Terminal Position :
- Single
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage 1 :
- 3.3V
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Max Output Current :
- 1A
- Packaging :
- Tape and Reel (TR)
- Datasheets
- LDF33PT-TR
LDF33PT-TR Documents

Voltage Regulators - Linear STMicroelectronics LDF33PT-TR Overview
The LDF33PT-TR from STMicroelectronics is a dependable linear voltage regulator designed to deliver a stable 3.3V output from a higher voltage supply. Ensuring precision and reliability, this component is critical for maintaining consistent performance in electronic circuits. With a robust output current capability of 1A, it is ideal for applications requiring a steady low voltage amidst varying power conditions. The compact PPAK package of the LDF33PT-TR makes it suitable for space-constrained applications while providing excellent thermal performance and low dropout characteristics.
LDF33PT-TR Features
- Output Voltage: 3.3V
- Output Current: 1A
- Package Type: PPAK
- Low dropout voltage for improved efficiency
- Thermal overload protection
- Short circuit protection
- High reliability and robust design
LDF33PT-TR Applications
- Consumer Electronics
Used in devices like smart phones and tablets to ensure a stable power supply for sensitive components.
- Computing Devices
Employs in laptops and desktop computers to regulate power distribution and protect against voltage irregularities.
- Industrial Equipment
Provides precise voltage control in automation systems and machinery that require consistent operation under fluctuating power conditions.
- Power Management Modules
Integral in designing efficient, compact power management modules for various applications.
- Telecommunications
Essential for telecom infrastructures to maintain stable operation and performance of network hardware.
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| LDF33DT-TR | STMicroelectronics | 4,909 | IC REG LINEAR 3.3V 1A DPAK |
















