LT1521CST-3 The Analog Devices LT1521CST-3#PBF is a fixed 3V linear voltage regulator capable of supplying up to 300mA. It features a low dropout voltage of 0.5V and is available in a TO-261-4 surface mount package.
Mfr Part #:

LT1521CST-3

Available from 1 distributors
Mfr Name: Linear Technology
Linear Technology
The Analog Devices LT1521CST-3#PBF is a fixed 3V linear voltage regulator capable of supplying up to 300mA. It features a low dropout voltage of 0.5V and is available in a TO-261-4 surface mount package.
✓ Total Stock: 23 pcs
$ Price Range: $2.21

LT1521CST-3 Available from 1 distributor

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23 pcs
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LT1521CST-3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LT1521CST-3 Description

Short technical summary and product information.

The LT1521CST-3#PBF from Analog Devices (formerly Linear Technology) is a fixed 3V linear voltage regulator designed for power management applications. It offers a stable output voltage of 3V and can deliver a continuous output current of up to 300mA. A key feature is its low dropout voltage, typically 0.5V at 300mA, which allows for efficient operation even with low input voltage margins.

 

This regulator operates with an input voltage range from 4.3V to 20V, making it suitable for various power supply systems. It includes essential protection features such as over-current, over-temperature, and reverse polarity protection, enhancing system reliability. The device is manufactured using BIPOLAR technology and comes in a TO-261-4, TO-261AA package, designed for surface mounting.

 

With an operating temperature range of 0°C to 125°C, the LT1521CST-3#PBF is well-suited for industrial equipment, digital audio players, and measurement and control systems. Its enable control feature provides additional flexibility in power management strategies. The component is RoHS compliant and has a Moisture Sensitivity Level (MSL) of 1.

LT1521CST-3 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LT1521CST-3 Linear Voltage Regulator
Subcategory: Voltage Regulators

LT1521CST-3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

LT1521CST-3 Estimated Pricing

Qty Low High
1+ $2.21 $2.21

Estimated market price range - modelled values for guidance only, not live distributor offers.

LT1521CST-3 Features

  • Fixed 3V output voltage.
  • 300mA maximum output current.
  • Low 0.5V typical dropout voltage.
  • Surface mount TO-261-4 package.
  • Includes Enable control feature.

LT1521CST-3 Applications

  • Suitable for power management ICs.
  • Used in digital audio players.
  • Applicable for industrial equipment.
  • Ideal for measurement and control.
  • Supports multiple power supply systems.

LT1521CST-3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LT1521CST-3?

The LT1521CST-3 has a fixed output voltage of 3V.

What is the maximum output current for the LT1521CST-3?

The LT1521CST-3 can provide a maximum output current of 300mA.

What is the dropout voltage of the LT1521CST-3?

The typical dropout voltage for the LT1521CST-3 is 0.5V, with a maximum of 0.75V at 300mA.

What is the operating temperature range for the LT1521CST-3?

The LT1521CST-3 operates within a temperature range of 0°C to 125°C.

What package type is the LT1521CST-3 available in?

The LT1521CST-3 is available in a TO-261-4, TO-261AA package for surface mounting.

Is the LT1521CST-3 RoHS compliant?

The LT1521CST-3 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the LT1521CST-3?

The Moisture Sensitivity Level (MSL) for the LT1521CST-3 is 1 Unlimited.

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