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LTC3528 - 1MHz Synchronous Step-Up DC/DC Converters

General Description

The LTC®3528/LTC3528B are synchronous, fixed frequency step-up DC/DC converters with output disconnect.

Key Features

  • Delivers 3.3V at 200mA from a Single Alkaline/ NiMH Cell or 3.3V at 400mA from Two Cells.
  • V Start-Up Voltage: 700mV IN.
  • 1.6V to 5.25V V OUT Range www. DataSheet4U. com.
  • Up to 94% Efficiency.
  • Output Disconnect.
  • 1MHz Fixed Frequency Operation.
  • V >V IN OUT Operation.
  • Integrated Soft-Start.
  • Current Mode Control with Internal Compensation.
  • Burst Mode® Operation with 12μA Quiescent Current (LTC3528).
  • Low Noise PWM Operation (LTC3528B).
  • Internal Synch.

📥 Download Datasheet

Datasheet Details

Part number LTC3528
Manufacturer Linear Technology Corporation
File Size 316.82 KB
Description 1MHz Synchronous Step-Up DC/DC Converters
Datasheet download datasheet LTC3528 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LTC3528/LTC3528B 1A, 1MHz Synchronous Step-Up DC/DC Converters in 3mm × 2mm DFN FEATURES Delivers 3.3V at 200mA from a Single Alkaline/ NiMH Cell or 3.3V at 400mA from Two Cells ■ V Start-Up Voltage: 700mV IN ■ 1.6V to 5.25V V OUT Range www.DataSheet4U.com ■ Up to 94% Efficiency ■ Output Disconnect ■ 1MHz Fixed Frequency Operation ■ V >V IN OUT Operation ■ Integrated Soft-Start ■ Current Mode Control with Internal Compensation ■ Burst Mode® Operation with 12μA Quiescent Current (LTC3528) ■ Low Noise PWM Operation (LTC3528B) ■ Internal Synchronous Rectifier ■ Logic Controlled Shutdown: <1μA ■ Anti-Ringing Control ■ Low Profile (3mm × 2mm × 0.75mm) DFN Package ■ DESCRIPTION The LTC®3528/LTC3528B are synchronous, fixed frequency step-up DC/DC converters with output disconnect.