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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube/Rail
Status Obsolete(EOL)
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 16V
Nominal Output Voltage (Min/Fixed) 3.3V
Dropout Voltage-Max 0.7V @ 500mA
Output Current 500mA
Operating Supply Current 1mA to 12mA
PSRR 80dB to 65dB (120Hz to 65dB)
Control Features Enable
Protection Features Over Current, Over Temperature
Temperature Range - Operating -40°C to 125°C
Mounting SMD (SMT)
Case / Package PPAK
Win Source Part Number 1052297-LF33ABPT
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LF33ABPT CAD Model

Description

STMicroelectronics LF33ABPT Voltage Regulator

The LF33ABPT is a high-quality, low-dropout voltage regulator (LDO) from STMicroelectronics, designed to deliver a stable and precise voltage supply for a wide array of electronic applications. This LDO regulator is ideal for systems that require a consistent 3.3V output, with the added benefit of a low dropout performance ensuring efficiency even when the input voltage is close to the output voltage.

Key Features

  • Output Voltage: The device provides a fixed output of 3.3V, which is essential for powering microcontrollers and other digital logic devices that require a stable voltage level for reliable operation.
  • Low Dropout: With a low dropout voltage, the LF33ABPT minimizes power loss and enhances efficiency, making it suitable for battery-powered applications where conserving energy is critical.
  • Current Capability: This regulator can deliver up to 500mA of output current, accommodating a broad range of devices and ensuring sufficient power for most low-power circuits.
  • Thermal Protection: The built-in thermal shutdown feature protects the device from damage due to overheating, thereby increasing the reliability and lifespan of both the regulator and the overall system.
  • Output Tolerance: It boasts a precise output voltage tolerance, ensuring that the connected components receive a consistent voltage supply without significant fluctuations.

Applications

The LF33ABPT is versatile and can be used in numerous applications including, but not limited to:

  • Portable and battery-powered devices
  • Microcontroller power supply
  • Reference voltage sources
  • Consumer electronics

Package and Availability

The LF33ABPT is available in a TO-220 package, which is widely used and favored for its ease of mounting and good thermal performance. This package is suitable for through-hole mounting, which facilitates repairs and prototyping.

As a product of STMicroelectronics, a leader in semiconductor solutions, the LF33ABPT voltage regulator is backed by the company's commitment to quality and performance. For detailed specifications, application notes, and additional resources, customers are encouraged to visit the official STMicroelectronics website or contact authorized distributors.

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Pricing & Ordering

Quantity Unit Price Ext. Price
26+ $2.5833 $67.1658
62+ $2.1196 $131.4152
95+ $2.0534 $195.0730
131+ $1.9871 $260.3101
169+ $1.9209 $324.6321
226+ $1.7222 $389.2172
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 22,500 pieces
MOQ: 26 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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