LTC3445EUF-1 The LTC3445EUF#PBF from Linear Technology is an I2C controllable buck regulator with three outputs. It operates within a supply voltage range of 2.5V to 5.5V and features a switching frequency of 1.5MHz.
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LTC3445EUF-1

Available from 1 distributors
Mfr Name: LT
LT
The LTC3445EUF#PBF from Linear Technology is an I2C controllable buck regulator with three outputs. It operates within a supply voltage range of 2.5V to 5.5V and features a switching frequency of 1.5MHz.
✓ Total Stock: 57 pcs

LTC3445EUF-1 Available from 1 distributor

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LTC3445EUF-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Tape & Reel

LTC3445EUF-1 Description

Short technical summary and product information.

The LTC3445EUF#PBF is a versatile I2C controllable buck regulator manufactured by Linear Technology (now Analog Devices). This component integrates three distinct voltage regulation outputs, providing flexibility for complex power management designs. It supports a wide input supply voltage range from 2.5V to 5.5V, making it suitable for various applications.

 

The regulator operates at a switching frequency of 1.5MHz, enabling the use of smaller external components and contributing to efficient power conversion. The device is designed for surface mount installation within a 24-QFN (4x4) package, featuring an exposed pad for enhanced thermal performance. Its operating temperature range is -40°C to 85°C, ensuring reliable operation in diverse environmental conditions.

 

Key electrical specifications include adjustable output voltages for two channels down to 0.6V and a fixed range for the first output from 0.85V to 1.55V. Output currents are rated at 600mA for the first channel and 50mA for the other two. The topology combines step-down (buck) and linear (LDO) regulation modes.

LTC3445EUF-1 Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: LTC3445EUF#PBF I2C Controllable Buck Regulator
Subcategory: Voltage Regulators

LTC3445EUF-1 Compliance

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

LTC3445EUF-1 Features

  • I2C controllable buck regulator
  • Three independent outputs
  • Wide 2.5V to 5.5V supply voltage
  • 1.5MHz switching frequency
  • Surface mount 24-QFN package

LTC3445EUF-1 Applications

  • Suitable for multi-output power systems
  • Ideal for portable electronic devices
  • Efficient power management solutions
  • Applications requiring I2C control

LTC3445EUF-1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the LTC3445EUF#PBF?

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

What is the supply voltage range for the LTC3445EUF#PBF?

The supply voltage range is 2.5V to 5.5V.

What is the switching frequency of the LTC3445EUF#PBF?

The switching frequency is 1.5MHz.

What package type is the LTC3445EUF#PBF supplied in?

The LTC3445EUF#PBF is supplied in a 24-QFN (4x4) package.

How many outputs does the LTC3445EUF#PBF have?

The LTC3445EUF#PBF has three outputs.

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