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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube/Rail
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage -35V
Nominal Output Voltage (Min/Fixed) -12V
Dropout Voltage-Max 1.1V @ 1A (TYP)
Output Current 1.5A
Operating Supply Current 3mA
PSRR 60dB (120Hz)
Control Protection Features Over Temperature, Short Circuit
Temperature Range - Operating 0°C to 125°C
Regulator Topology Negative Fixed
Output Voltage -12V
Voltage - Dropout (Typical) 1.1V @ 1A
Mounting Through Hole
Case / Package TO-220FP
Win Source Part Number 018415-L7912CP
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Application Field Used in Automotive, Power Management
Family Name L7912C
Introduction Date November 02, 1999
ECCN EAR99
Country of Origin China
Halogen Free Compliant
Estimated EOL Date 2025
Ultra Librarian 3D Model Ultra Librarian L7912CP CAD Model

Description

STMicroelectronics L7912CP Voltage Regulator

The L7912CP is a robust and reliable negative voltage regulator designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This component is part of the L79 series, which is renowned for providing high-quality voltage regulation in a wide range of electronic applications. The L7912CP is specifically engineered to deliver a fixed output voltage of -12V with an output current of up to 1.5A, making it an ideal choice for stabilizing negative voltage rails in your electronics projects.

Key Features

  • Output Voltage: -12V with high accuracy
  • Output Current: Up to 1.5A, suitable for a variety of applications
  • Thermal Overload Protection: Ensures the regulator is safeguarded against excessive temperature rise
  • Short Circuit Protection: Provides safety and reliability by protecting against circuit malfunctions
  • SOA (Safe Operating Area) Protection: Limits the dissipated power to prevent component damage
  • Low Dropout Voltage: Ensures efficient operation even with a low voltage difference between the input and output

Applications

The L7912CP is versatile and can be used in a multitude of applications where a stable -12V rail is required. It is particularly useful in:

  • Power supplies for analog and digital circuits
  • Automotive electronics
  • Battery-powered devices
  • Linear regulators for embedded systems

Package and Installation

The L7912CP comes in a TO-220 package, which is a standard through-hole mounting design. This package allows for easy installation on printed circuit boards (PCBs) and is suitable for robust applications that require a component capable of dissipating heat effectively. Additionally, the TO-220 package makes the L7912CP a great fit for high-power and high-voltage applications.

With its combination of protection features, reliable output, and ease of integration, the STMicroelectronics L7912CP voltage regulator is an excellent choice for designers and hobbyists seeking a dependable solution for their negative voltage requirements.

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Pricing & Ordering

Quantity Unit Price Ext. Price
50+ $1.2266 $61.3300
115+ $1.0065 $115.7475
175+ $0.9751 $170.6425
240+ $0.9436 $226.4640
310+ $0.9121 $282.7510
415+ $0.8178 $339.3870
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 3,583 pieces
MOQ: 50 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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