LT3973EDD#TRPBF The LT3973EDD#TRPBF is a step-down DC-DC switching regulator from Analog Devices Inc. It features a fixed 3.3V output voltage and operates from an input voltage range of 4.2V to 42V.
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LT3973EDD#TRPBF

Available from 1 distributors
Mfr Name: LT
LT
The LT3973EDD#TRPBF is a step-down DC-DC switching regulator from Analog Devices Inc. It features a fixed 3.3V output voltage and operates from an input voltage range of 4.2V to 42V.
✓ Total Stock: 325 pcs

LT3973EDD#TRPBF Available from 1 distributor

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LT3973EDD#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Halogen Free
SVHC Present
Storage Temperature
Tape & Reel

LT3973EDD#TRPBF Description

Short technical summary and product information.

The LT3973EDD#TRPBF is a high-performance step-down DC-DC switching regulator manufactured by Analog Devices Inc. This component is designed for efficient power conversion, operating with a fixed positive output voltage of 3.3V.

 

Key electrical specifications include an input voltage range from 4.2V to 42V and an output current capability of up to 750mA. The switching frequency can range from 195kHz to 2.15MHz, allowing for flexibility in design and component selection. It utilizes a buck topology and does not feature a synchronous rectifier.

 

The LT3973EDD#TRPBF is housed in a 10-pin DFN package and is designed for surface mounting. The operating temperature range is specified from -40°C to 125°C (TJ). This device is suitable for various power management applications requiring a stable and efficient voltage conversion.

 

Compliance information indicates RoHS3 compliance, an MSL of 1, and REACH unaffected status, though these are based on existing database information without direct verification.

LT3973EDD#TRPBF Quick Information

Product Type: DC-DC Switching Regulator
Series: LT3973
Canonical Name: LT3973EDD#TRPBF Step-Down DC-DC Switching Regulator
Subcategory: Power Management

LT3973EDD#TRPBF Compliance

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

LT3973EDD#TRPBF Features

  • Step-down DC-DC switching regulator.
  • Fixed 3.3V output voltage.
  • Wide 4.2V to 42V input voltage range.
  • 750mA maximum output current.
  • Surface mount 10-pin DFN package.

LT3973EDD#TRPBF Applications

  • Power management in electronic devices.
  • Efficient voltage regulation applications.
  • Systems requiring stable DC voltage.
  • Automotive power systems.
  • Industrial control applications.

LT3973EDD#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LT3973EDD#TRPBF?

4.2V to 42V.

What is the output voltage of the LT3973EDD#TRPBF?

Fixed 3.3V.

What is the maximum output current?

750mA.

What is the switching frequency range?

195kHz to 2.15MHz.

What package is the LT3973EDD#TRPBF available in?

10-lead DFN (3mm x 3mm) surface-mount package.

What is the operating temperature range?

-40°C to 125°C (junction).

Does the LT3973EDD#TRPBF have synchronous rectification?

No.

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