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LTC3809EMSE The LTC3809EMSE from LT is a DC DC Switching Controller. It operates with a supply voltage range of 2.75V to 9.8V and features a switching frequency of 550kHz.
Mfr Part #:

LTC3809EMSE

Available from 1 distributors
Mfr Name: LT
LT
The LTC3809EMSE from LT is a DC DC Switching Controller. It operates with a supply voltage range of 2.75V to 9.8V and features a switching frequency of 550kHz.
✓ Total Stock: 41 pcs

LTC3809EMSE Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
41 pcs
On Request
41 pcs On Request 1 On Request On Request 12+ On Request On Request
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LTC3809EMSE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LTC3809EMSE Description

Short technical summary and product information.

The LTC3809EMSE is a DC DC Switching Controller manufactured by LT. This component is designed for step-down (buck) topology and operates with a supply voltage range of 2.75V to 9.8V.

 

Key electrical specifications include a switching frequency of 550kHz and a maximum duty cycle of 100%. It features transistor driver output and supports synchronous rectification. Control features include soft start and tracking.

 

The device is housed in a 10-MSOP package and is designed for surface mount applications. The operating temperature range is -40°C to 85°C (TA).

LTC3809EMSE Quick Information

Product Type: DC DC Switching Controller
Canonical Name: LTC3809EMSE DC DC Switching Controller
Subcategory: Power Management PMIC

LTC3809EMSE Compliance

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

LTC3809EMSE Features

  • Step-down buck topology controller
  • 2.75V to 9.8V supply voltage range
  • 550kHz switching frequency
  • 100% maximum duty cycle
  • Surface mount 10-MSOP package

LTC3809EMSE Applications

  • Step-down power conversion circuits.
  • Power management in portable devices.
  • Embedded systems requiring efficient regulation.
  • Industrial control applications.

LTC3809EMSE FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the LTC3809EMSE?

The operating voltage range is 2.75V to 9.8V.

What is the switching frequency of the LTC3809EMSE?

The switching frequency is 550kHz.

What is the maximum duty cycle for the LTC3809EMSE?

The maximum duty cycle is 100%.

What is the operating temperature range for the LTC3809EMSE?

The operating temperature range is -40°C to 85°C (TA).

What package type is the LTC3809EMSE available in?

The LTC3809EMSE is available in a 10-MSOP package.

How is the LTC3809EMSE mounted?

The LTC3809EMSE is a surface mount component.

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