LT3970EDDB#TRPBF The LT3970EDDB#TRPBF is a step-down switching regulator from Analog Devices. It operates with a wide input voltage range and low quiescent current.
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LT3970EDDB#TRPBF

Available from 1 distributors
Mfr Name: LT
LT
The LT3970EDDB#TRPBF is a step-down switching regulator from Analog Devices. It operates with a wide input voltage range and low quiescent current.
✓ Total Stock: 2,386 pcs

LT3970EDDB#TRPBF Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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2,386 pcs
2386 pcs On Request 1 On Request On Request 2010 On Request On Request

LT3970EDDB#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LT3970EDDB#TRPBF Description

Short technical summary and product information.

The LT3970 Series from Analog Devices is a family of adjustable frequency monolithic buck switching regulators. These devices are designed to accept a wide input voltage range, from 4.2V up to 40V, while consuming a low quiescent current of only 2.5μA. The LT3970 features integrated boost and catch diodes, an accurate 1V enable pin threshold, and low shutdown current.

 

Key electrical specifications include an output current capability of 350mA, an adjustable switching frequency ranging from 200kHz to 2.2MHz, and an output voltage range of 1.21V to 25V. Fixed output voltages of 3.3V, 3.42V, and 5V are also available. The regulator is available in compact 10-pin MSOP and 3mm x 2mm DFN packages, suitable for space-constrained applications.

 

This regulator is AEC-Q100 qualified for automotive applications, making it suitable for demanding environments. Its design incorporates internal compensation and internal sense limits for catch diode current, simplifying external component selection and improving reliability.

LT3970EDDB#TRPBF Quick Information

Product Type: Step-Down Regulator
Series: LT3970 Series
Canonical Name: LT3970 Series Step-Down Regulator
Subcategory: DC-DC Switching Regulator

LT3970EDDB#TRPBF Compliance

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

LT3970EDDB#TRPBF Features

  • 40V input, 350mA output step-down regulator.
  • Low 2.5μA quiescent current operation.
  • Adjustable switching frequency from 200kHz to 2.2MHz.
  • Integrated boost and catch diodes.
  • AEC-Q100 qualified for automotive.

LT3970EDDB#TRPBF Applications

  • Ideal for automotive power systems.
  • Suitable for battery-powered devices.
  • Used in portable electronic equipment.
  • Applications requiring low quiescent current.

LT3970EDDB#TRPBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the LT3970 Series?

The LT3970 Series regulators operate with a wide input voltage range up to 40V.

What is the maximum output current of the LT3970EDDB#TRPBF?

The LT3970EDDB#TRPBF can provide a maximum output current of 350mA.

What is the quiescent current of the LT3970 Series?

The quiescent current is 2.5μA at 12V input to 3.3V output, and 1.8μA at 12V input.

What is the adjustable switching frequency range for this regulator?

The switching frequency can be adjusted from 200kHz to 2.2MHz.

What package options are available for the LT3970 Series?

The LT3970 Series is available in small 10-pin MSOP and 3mm x 2mm DFN packages.

Is the LT3970EDDB#TRPBF AEC-Q100 qualified?

Yes, the LT3970 Series is AEC-Q100 qualified for automotive applications.

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