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LTC3251EMSE The LT LTC3251EMSE is a 500mA high efficiency, low noise, inductorless step-down DC/DC converter. It operates from a 2.7V to 5.5V input voltage range and provides a regulated 1.2V output.
Mfr Part #:

LTC3251EMSE

Available from 1 distributors
Mfr Name: LT
LT
The LT LTC3251EMSE is a 500mA high efficiency, low noise, inductorless step-down DC/DC converter. It operates from a 2.7V to 5.5V input voltage range and provides a regulated 1.2V output.
✓ Total Stock: 25,746 pcs

LTC3251EMSE Available from 1 distributor

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✓ Non-Authorised
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Optech Co.,Limited ✓
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25,746 pcs
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25746 pcs On Request 1 On Request On Request 09+ On Request On Request
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LTC3251EMSE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Frequency
Input Voltage
Lead Spacing
Lead Style
Number of Outputs
Operating Temperature
Output Current
Output Voltage
Package / Case
Quiescent Current
Supply Current
Tape & Reel
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LTC3251EMSE Description

Short technical summary and product information.

The LTC3251EMSE from LT is a high efficiency, low noise, inductorless step-down DC/DC converter designed for space-constrained applications. It delivers up to 500mA of output current from an input voltage range of 2.7V to 5.5V.

 

This converter features a fixed 1.2V output voltage and operates with a typical shutdown quiescent current of 1µA and a supply current of 0.009mA. Its switching frequency is 1600kHz, contributing to its efficient operation and compact design.

 

The LTC3251EMSE is packaged in an MS-10E (MSE) package, suitable for surface mounting. It operates within a temperature range of 0°C to 85°C.

 

This device offers a 2x efficiency improvement over traditional LDOs and is ideal for applications requiring a compact and efficient power solution.

LTC3251EMSE Quick Information

Product Type: Step-Down DC/DC Converter
Series: LTC3251
Canonical Name: LTC3251EMSE Step-Down DC/DC Converter
Subcategory: Inductorless (Charge Pump) DC/DC Converters

LTC3251EMSE Compliance

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

LTC3251EMSE Features

  • Up to 500mA output current.
  • Inductorless step-down charge pump design.
  • Wide 2.7V to 5.5V input voltage range.
  • Low 1µA shutdown quiescent current.
  • Operates from 0°C to 85°C.

LTC3251EMSE Applications

  • Ideal for space-constrained applications.
  • Suitable for battery-powered devices.
  • Provides efficient power conversion.
  • Low noise output is beneficial.

LTC3251EMSE FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output current capability of the LTC3251EMSE?

The LTC3251EMSE can provide up to 0.5 A of output current.

What is the input voltage range for the LTC3251EMSE?

The input voltage range for the LTC3251EMSE is 2.7V to 5.5V.

What is the output voltage of the LTC3251EMSE?

The LTC3251EMSE has a nominal output voltage of 1.2V.

What is the shutdown quiescent current for the LTC3251EMSE?

The shutdown quiescent current for the LTC3251EMSE is 1 µA.

What is the operating temperature range of the LTC3251EMSE?

The LTC3251EMSE operates in a temperature range of 0°C to 85°C.

What package is the LTC3251EMSE available in?

The LTC3251EMSE is available in the MS-10E (MSE) package.

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