LT3481EDD#TRPBF The Analog Devices LT3481EDD#TRPBF is a 36V, 2A step-down switching regulator. It features a wide input range and low quiescent current for efficient power management.
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LT3481EDD#TRPBF

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Mfr Name: LT
LT
The Analog Devices LT3481EDD#TRPBF is a 36V, 2A step-down switching regulator. It features a wide input range and low quiescent current for efficient power management.
✓ Total Stock: 7,900 pcs

LT3481EDD#TRPBF Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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7,900 pcs
7900 pcs On Request 1 On Request On Request 2019+ On Request On Request

LT3481EDD#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Tape & Reel

LT3481EDD#TRPBF Description

Short technical summary and product information.

The LT3481EDD#TRPBF from Analog Devices is a monolithic buck switching regulator designed for efficient power conversion. It operates with a wide input voltage range from 3.6V to 34V, with a maximum rating of 36V, and can deliver up to 2A of output current.

 

This regulator features an adjustable switching frequency, allowing operation from 300kHz up to 2.8MHz, which helps in optimizing performance and reducing component size. It incorporates low ripple Burst Mode operation, maintaining high efficiency at low output currents while keeping output ripple below 15mV. The device also boasts a low shutdown current of less than 1µA and a low quiescent current of 50µA in typical operating conditions.

 

Key electrical characteristics include a saturating switch with 0.18Ω on-resistance and a feedback reference voltage of 1.265V. The output voltage can be adjusted from 1.265V to 20V. The LT3481EDD#TRPBF includes a power good flag and soft-start capability for controlled voltage ramp-up.

 

Packaged in a 10-pin thermally enhanced MSOP (3mm x 3mm) with an exposed pad for low thermal resistance, this component is suitable for surface mounting. Applications include automotive battery regulation, power for portable products, distributed supply regulation, industrial supplies, and wall transformer regulation.

LT3481EDD#TRPBF Quick Information

Product Type: DC-DC Switching Regulator
Series: LT3481
Canonical Name: LT3481EDD#TRPBF 36V, 2A, 2.8MHz Step-Down Switching Regulator
Subcategory: DC-DC

LT3481EDD#TRPBF Compliance

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

LT3481EDD#TRPBF Features

  • 36V, 2A step-down switching regulator
  • Wide 3.6V to 34V input voltage range
  • Adjustable switching frequency up to 2.8MHz
  • Low 50µA quiescent current in Burst Mode
  • 10-MSOP package for surface mounting

LT3481EDD#TRPBF Applications

  • Automotive battery regulation
  • Power for portable products
  • Distributed supply regulation
  • Industrial power supplies
  • Wall transformer regulation

LT3481EDD#TRPBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the LT3481EDD#TRPBF?

The maximum input voltage is 36V.

What is the maximum output current of the LT3481EDD#TRPBF?

The maximum output current is 2A.

What is the adjustable switching frequency range?

The switching frequency can be adjusted from 300kHz to 2.8MHz.

What is the quiescent current in Burst Mode operation?

The quiescent current is 50µA at 12VIN to 3.3VOUT.

What is the output voltage range?

The output voltage can be set from 1.265V to 20V.

What package type is the LT3481EDD#TRPBF available in?

It is available in a 10-pin MSOP (3mm x 3mm) package.

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