LT3971EDD#PBF The LT3971EDD#PBF is a 38V, 1.2A step-down switching regulator from Analog Devices. It offers ultralow quiescent current and a wide input voltage range.
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LT3971EDD#PBF

Available from 1 distributors
Mfr Name: Linear Technology
Linear Technology
The LT3971EDD#PBF is a 38V, 1.2A step-down switching regulator from Analog Devices. It offers ultralow quiescent current and a wide input voltage range.
✓ Total Stock: 1,000 pcs

LT3971EDD#PBF Available from 1 distributor

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1,000 pcs
1000 pcs On Request 1 On Request On Request 17/ On Request On Request

LT3971EDD#PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Outputs
Output Current
Package / Case
Quiescent Current

LT3971EDD#PBF Description

Short technical summary and product information.

The LT3971EDD#PBF is a monolithic, adjustable frequency buck regulator manufactured by Analog Devices. It is designed for efficient power conversion with a wide input voltage range from 4.3V to 38V and a maximum output current of 1.2A.

 

Key electrical specifications include an adjustable switching frequency from 200kHz to 2MHz, ultralow quiescent current of 2.8µA, and a low shutdown current of 700nA. The output voltage can be regulated from 1.19V to 30V. The device also features a power good flag and soft-start capability.

 

Packaged in a small, thermally enhanced 10-lead DFN (3mm x 3mm) package, the LT3971EDD#PBF is suitable for surface mount applications. Its operating temperature range is -40°C to 125°C.

LT3971EDD#PBF Quick Information

Product Type: DC-DC Switching Regulator
Series: LT3971
Canonical Name: LT3971EDD#PBF 38V 1.2A 2MHz Step-Down Regulator
Subcategory: DC-DC Switching Regulators

LT3971EDD#PBF Compliance

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

LT3971EDD#PBF Features

  • 38V, 1.2A step-down switching regulator.
  • Ultralow 2.8µA quiescent current.
  • Wide 4.3V to 38V input voltage range.
  • Adjustable switching frequency up to 2MHz.
  • Compact 10-lead DFN package.

LT3971EDD#PBF Applications

  • Ideal for battery-powered devices.
  • Suitable for automotive applications.
  • Used in portable power systems.
  • Efficient power management solutions.

LT3971EDD#PBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LT3971EDD#PBF?

The input voltage range is 4.3V minimum to 38V maximum.

What is the output voltage range?

The output voltage is adjustable from 1.19V to 30V.

What package does the LT3971EDD#PBF come in?

It comes in a 10-Lead DFN (3mm x 3mm with exposed pad) package.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What is the switching frequency range?

The adjustable switching frequency ranges from 200kHz to 2MHz.

What is the quiescent current of this regulator?

The typical quiescent current is 2.8µA.

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