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LT3481IMSE#PBF

Conv DC-DC 3.6V to 36V Step Down Single-Out 1.265V to 20V 2A 10-Pin MSOP EP Tube

Quantity Unit Price(USD) Ext. Price
100 $12.082 $1,208.20
30 $12.931 $387.93
10 $13.905 $139.05
1 $14.467 $14.47

Inventory:6,746

*The price is for reference only.
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Overview of LT3481IMSE#PBF

The LT3481IMSE#PBF is a high voltage, high efficiency, synchronous buck-boost DC/DC converter with integrated output disconnect. It is designed to regulate a wide range of input voltages, making it suitable for various power conversion applications where input voltage fluctuations are common.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • SW: Switch Node Connection
  • GND: Ground Connection
  • VIN: Voltage Input
  • FB: Feedback Pin
  • FLT: Fault Indication Pin
  • COMP: Compensation Pin
  • SS/TRK: Soft-Start/Tracking Pin
  • PGOOD: Power Good Indicator
  • SS/TRK: Soft-Start/Tracking Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LT3481IMSE#PBF DC/DC converter for a visual representation.

Key Features

  • Wide Input Voltage Range: Supports a wide input voltage range for flexible power supply design.
  • High Efficiency: Offers high efficiency conversion for reduced power loss and improved energy efficiency.
  • Integrated Output Disconnect: Features integrated output disconnect for added safety and protection.
  • Synchronous Buck-Boost Operation: Provides buck-boost operation for seamless voltage regulation across input voltage variations.
  • Programmable Soft-Start: Allows for programmable soft-start to control inrush current and optimize power sequencing.

Note: For detailed technical specifications, please refer to the LT3481IMSE#PBF datasheet.

Application

  • Power Supply Regulation: Ideal for regulating power supplies in applications requiring wide input voltage tolerance.
  • Battery-Powered Devices: Suitable for battery-powered devices where input voltages can vary significantly.
  • LED Lighting: Can be used in LED lighting applications to maintain constant brightness levels with varying input voltages.

Functionality

The LT3481IMSE#PBF is a versatile synchronous buck-boost DC/DC converter designed to efficiently regulate power across a wide range of input voltages. It provides stable and reliable power conversion for various electronic devices and systems.

Usage Guide

  • Input Power: Connect VIN (Pin 3) to the input voltage source within the specified range.
  • Output Connection: Connect the load to the SW (Switch Node) and GND (Ground) pins for regulated power output.
  • Enable Control: Use the FLT pin (Fault Indication) for monitoring system faults and protection.

Frequently Asked Questions

Q: Can the LT3481IMSE#PBF handle reverse polarity protection?
A: Yes, the LT3481IMSE#PBF features integrated output disconnect for reverse polarity protection, ensuring safe operation in case of reverse voltage.

Q: Is the LT3481IMSE#PBF suitable for automotive applications?
A: Yes, the LT3481IMSE#PBF's wide input voltage range and high efficiency make it suitable for automotive power supply applications.

Equivalent

For similar functionalities, consider these alternatives to the LT3481IMSE#PBF:

  • LT8330: A high efficiency synchronous buck-boost converter with compact design and wide input voltage range.
  • LTC3112: This is a versatile synchronous buck-boost converter with integrated power management features for efficient power regulation.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Switching Voltage Regulators RoHS Details
Output Voltage 1.265 V to 20 V Output Current 2 A
Input Voltage, Max 36 V Number of Outputs 1 Output
Topology Buck Package / Case MSOP-10
Mounting Style SMD/SMT Switching Frequency 2.8 MHz
Quiescent Current 75 uA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Series LT3481
Input Voltage, Min 3.6 V Brand Analog Devices
Input Voltage 3.6 V to 34 V Operating Supply Current 50 uA
Product Type Switching Voltage Regulators Shutdown No Shutdown
Factory Pack Quantity 50 Subcategory PMIC - Power Management ICs
Supply Voltage - Min 3.6 V Type Monolithic Buck
Unit Weight 0.006243 oz

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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LT3481IMSE#PBF

Conv DC-DC 3.6V to 36V Step Down Single-Out 1.265V to 20V 2A 10-Pin MSOP EP Tube

Inventory:

6,746