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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 30V
Nominal Output Voltage (Min/Fixed) 1.8V
Dropout Voltage-Max 1.5V @ 3A
Output Current 3A
Operating Supply Current 10mA
PSRR 72dB (120Hz)
Control Protection Features Over Current, Over Temperature
Temperature Range - Operating -40°C to 125°C
Mounting Through Hole
Case / Package TO-220AB
Win Source Part Number 1051989-LD1085V18
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian LD1085V18 CAD Model

Description

STMicroelectronics LD1085V18 - Voltage Regulator

The LD1085V18 from STMicroelectronics is a robust low-dropout voltage regulator capable of delivering up to 3A of continuous output current. Designed to maintain high efficiency even at low voltage differentials, this voltage regulator is an ideal choice for sensitive electronic applications requiring a stable and reliable power supply.

Key Features:

  • Output Voltage: The device provides a fixed output voltage of 1.8V, which is ideal for powering low-voltage digital circuits.
  • High Current Capacity: With its ability to supply up to 3A, it is suitable for high-power applications.
  • Low Dropout Voltage: The low dropout voltage ensures efficient operation, even when the input voltage is close to the output voltage, minimizing power loss and heat dissipation.
  • Adjustable Output: While the LD1085V18 is fixed at 1.8V, the LD1085 series includes adjustable versions for a custom output voltage setting.
  • Thermal Protection: The built-in thermal shutdown feature prevents damage from overheating, enhancing the longevity and reliability of both the regulator and the overall system.
  • Current Limiting: In-built current limiting protects the device and the load from short-circuit conditions.

Applications:

The LD1085V18 is versatile and can be used in a variety of applications, including:

  • High-efficiency linear power supplies
  • Battery-powered devices
  • Microprocessor and microcontroller systems
  • Peripheral and memory power supplies
  • Consumer electronics

With its impressive feature set, the LD1085V18 is particularly well-suited for applications where a stable, low-voltage power supply is critical, and where the efficiency and thermal performance of the voltage regulator can make a significant difference in the overall system performance and reliability.

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Pricing & Ordering

Quantity Unit Price Ext. Price
215+ $0.3014 $64.8010
525+ $0.2484 $130.4100
810+ $0.2406 $194.8860
1,115+ $0.2328 $259.5720
1,440+ $0.2251 $324.1440
1,925+ $0.2018 $388.4650
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 4,110 pieces
MOQ: 215 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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