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LT1521IS8-3#TRPBF

Part No LT1521IS8-3#TRPBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 3V 0.3A 8SOIC / LDO Regulator Pos 3V 0.3A 8-Pin SOIC N T/R
Datasheet
Sample
Rohs State rohs
ECAD Module
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Categories Integrated Circuits (ICs)
Manufacturer Linear Technology
Packaging Reel package
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage Input MAX 20V
Output Voltage 3V
Voltage Dropout (Maximum) 0.75V @ 300mA
Output Current 300mA
Operating Supply Current 25μA ~ 12mA
PSRR 58dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature, Reverse Polarity
Operating Temperature Range -40°C ~ 125°C
Mounting SMD
Package 8-SOIC (0.154", 3.90mm Width)
Manufacturer Package 8-SOIC
Win Source Part Number 780541-LT1521IS8-3#TRPBF
Popularity Medium
Supply and Demand Status Limited
Family Name LT1521
Introduction Date January 27, 1999
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LT1521IS8-3#TRPBF CAD Model

Description

LT1521IS8-3#TRPBF - Low Dropout Regulator from Linear Technology

The LT1521IS8-3#TRPBF is a high-performance low dropout regulator (LDO) designed and manufactured by Linear Technology, a brand synonymous with precision, reliability, and innovation in the field of analog integrated circuits. This LDO is specifically engineered to deliver a fixed output voltage of 3.0V with an output current of up to 500mA, making it an ideal choice for a wide array of applications requiring a stable and efficient power supply.

Key Features:

  • Low Dropout Voltage: The LT1521IS8-3#TRPBF boasts a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage. This feature is particularly beneficial for battery-powered devices, where maximizing battery life is crucial.
  • High Output Current: With its ability to provide up to 500mA of output current, this LDO can support a range of power-intensive applications without compromising performance.
  • Fixed Output Voltage: The regulator provides a stable 3.0V output, which is essential for consistent operation of sensitive electronic components that require precise voltage levels.
  • Thermal Protection: The device includes built-in thermal shutdown protection to prevent damage from overheating, thereby enhancing the longevity and reliability of both the regulator and the overall system.
  • Low Noise: The LT1521IS8-3#TRPBF is designed to minimize output noise, a critical feature for applications such as RF circuits and audio systems where noise can significantly impact performance.
  • No Protection Diodes Needed: This LDO is designed to be robust, eliminating the need for external protection diodes, simplifying design, and reducing component count.

Applications:

The versatility of the LT1521IS8-3#TRPBF allows it to be used in various applications, including but not limited to:

  • Battery-powered devices
  • Portable instruments
  • Microprocessor supply
  • Low noise systems
  • Peripheral power supplies

With its compact SO-8 package, the LT1521IS8-3#TRPBF is designed for space-constrained applications while offering robust performance. The combination of high output current, low dropout voltage, and thermal protection makes it a highly reliable choice for designers seeking an efficient power management solution.

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