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LM350K

Part No LM350K
Manufacturer STMicroelectronics
Catalog PMIC - Voltage Regulators - Linear
Description ADJUSTABLE VOLTAGE REGULATORS THREE-TERMINAL 3 A | IC REG LINEAR POS ADJ 3A TO3
Sample
Rohs State rohs
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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube
Status Obsolete
Output Type Adjustable
Voltage - Input (Maximum) 35V
Min/Fixed Output Voltage 1.2V
Maximum Output Voltage 25V
Output Current 3A
PSRR 86dB ~ 65dB (120Hz)
Protection Features Over Current, Over Temperature
Temperature Range - Operating 0°C ~ 125°C
Mounting Style Through Hole
Manufacturer Package TO-204AA, TO-3
Supplier Device Package TO-3
Family Part Number LM350
Manufacturer Pack Quantity 100
MSL Level 1 (Unlimited)
Win Source Part Number 1198973-LM350K
Manufacturer Homepage www.st.com
Family Name LM350
Introduction Date August 15, 1995
ECCN EAR99
Country of Origin China, India, Malaysia, Morocco, Philippines, Republic of Korea, Singapore
Estimated EOL Date Obsolete
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM350K CAD Model

Description

The LM350K is a versatile adjustable voltage regulator from STMicroelectronics, designed to cater to a wide array of applications requiring a reliable power management solution. This adjustable 3-terminal positive voltage regulator is capable of supplying in excess of 3A over an output voltage range of 1.2V to 33V, making it an ideal component for linear power supplies, battery chargers, and similar projects.

Key Features

  • Output Voltage Range: The LM350K offers an impressive output voltage range that can be set from 1.2V up to 33V using two external resistors. This flexibility allows designers to use the same component for multiple designs with different voltage requirements.
  • High Current Output: With a capacity to deliver more than 3A, this voltage regulator can handle high current loads, making it suitable for robust applications.
  • Thermal Overload Protection: The built-in thermal overload protection ensures that the device remains safe from damage due to excessive heat by shutting down the regulator should the internal temperature exceed safe limits.
  • Current Limiting: In addition to thermal protection, the LM350K also features current limiting to protect the regulator and the load from short-circuit conditions and other high-current scenarios.
  • Output Transistor Safe-Area Compensation: This feature prevents the output transistor from being damaged by excessive power dissipation, especially in the case of output short circuits.

Applications

The LM350K is suitable for a wide range of applications, including:

  • Linear power supplies
  • Battery chargers
  • Graphic cards
  • Motherboards
  • DIY electronics projects
  • On-card regulation for elimination of noise and distribution problems associated with single-point regulation

Product Specifications

Parameter Value Output Voltage Range 1.2V to 33V Output Current 3A Package TO-3 Thermal Overload Protection Yes Current Limiting Yes Input Voltage 4.2V to 35V

Overall, the LM350K from STMicroelectronics is a reliable and flexible solution for applications requiring adjustable voltage regulation with high current capability. Its robust protection features and wide voltage range make it a solid choice for engineers and hobbyists alike.

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Pricing & Ordering

Quantity Unit Price Ext. Price
1+ $72.1805 $72.1805
2+ $69.9249 $139.8498
3+ $67.6692 $203.0076
4+ $65.4136 $261.6544
6+ $58.6467 $351.8802
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Availability: 143 pieces
Order Increment : 1 pcs
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