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LT3689EMSE The LT3689EMSE is a step-down voltage regulator from LT. It features an adjustable output voltage and operates within a wide input voltage range.
Mfr Part #:

LT3689EMSE

Available from 1 distributors
Mfr Name: LT
LT
The LT3689EMSE is a step-down voltage regulator from LT. It features an adjustable output voltage and operates within a wide input voltage range.
✓ Total Stock: 205 pcs

LT3689EMSE Available from 1 distributor

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✓ Non-Authorised
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Optech Co.,Limited ✓
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205 pcs
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205 pcs On Request 1 On Request On Request 15+ On Request On Request
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LT3689EMSE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Function
Mounting Type
Number of Outputs
Output Configuration
Output Current
Output Type
Output Voltage
SVHC Present
Synchronous Rectifier
Topology
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LT3689EMSE Description

Short technical summary and product information.

The LT3689EMSE is a DC-DC switching regulator from LT, designed for step-down voltage regulation. It accepts an input voltage ranging from 3.6V to 36V and can deliver an output current of up to 700mA. The output voltage is adjustable, providing flexibility for various applications.

 

This regulator operates with a switching frequency between 500kHz and 2MHz, utilizing a buck topology. It is designed for surface mount packaging in an MSOP-16 case. The operating temperature range is from -40°C to 125°C (TJ).

 

Key electrical characteristics include a minimum input voltage of 3.6V and a maximum of 36V. The minimum adjustable output voltage is 0.8V, with a maximum adjustable output of 36V. It features a single positive output configuration and does not include a synchronous rectifier.

 

The LT3689EMSE is suitable for applications requiring efficient voltage conversion within its specified parameters. Its wide input voltage range and adjustable output make it a versatile component for power management designs.

LT3689EMSE Quick Information

Product Type: Step-Down Voltage Regulator
Canonical Name: LT3689EMSE Step-Down Voltage Regulator
Subcategory: DC-DC Switching Regulator

LT3689EMSE Compliance

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

LT3689EMSE Features

  • Step-down DC-DC switching regulator.
  • Wide 3.6V to 36V input voltage range.
  • Adjustable positive output voltage.
  • Up to 700mA output current.
  • Surface mount MSOP-16 package.

LT3689EMSE Applications

  • Powering portable electronic devices.
  • Battery operated systems.
  • Industrial control applications.
  • Automotive power supplies.

LT3689EMSE FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LT3689EMSE?

3.6V to 36V.

What package does the LT3689EMSE come in?

MSOP-16.

What is the operating temperature range of the LT3689EMSE?

-40°C to 125°C (junction temperature).

What is the output current capability?

700mA.

What is the switching frequency range?

500kHz to 2MHz.

Is the output voltage adjustable?

Yes, adjustable from 0.8V to 36V.

What is the topology of this regulator?

Step-down (buck).

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