Datasheet4U Logo Datasheet4U.com

LTC3527-1 - 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters

General Description

The LTC®3527/LTC3527-1 are dual high efficiency, step-up DC/DC converters in a space saving 16-lead 3mm × 3mm QFN package.

Battery life is maximized with a 700mV startup voltage and operation down to 500mV once started.

Key Features

  • n Dual Synchronous Step-Up DC/DC Converters n Delivers 3.3V at 200mA/100mA from one Alkaline/ NiMH Cell, or 3.3V at 400mA/200mA from Two Cells n VIN Start-Up Voltage: 700mV n 0.5V to 5V VIN Range After Start-Up n 1.6V to 5.25V VOUT Range n Output Disconnect in Shutdown n VIN > VOUT Operation n 1.2MHz or 2.2MHz Operation n Up to 94% Efficiency n 12μA Quiescent Current in Burst Mode® Operation n Inrush Current Limiting and Soft-Start n Internal Synchronous Rectifiers n Logic-Controlled Shutdown (< 2.

📥 Download Datasheet

Datasheet Details

Part number LTC3527-1
Manufacturer Linear Technology Corporation
File Size 363.79 KB
Description 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters
Datasheet download datasheet LTC3527-1 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LTC3520 Synchronous 1A Buck-Boost and 600mA Buck Converters Linear Technology
LTC3521 1A Buck-Boost DC/DC And Dual 600mA Buck DC/DC Converters Linear Technology
LTC3522 Synchronous 400mA Buck-Boost and 200mA Buck Converters Linear Technology
LTC3525D-3.3 400mA Micropower Synchronous Step-Up DC/DC Converter Linear
LTC3525L-3 400mA Micropower Synchronous Step-Up DC/DC Converter Linear

Other Datasheets by Linear Technology Corporation

Part Number Description
LTC3527 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters
LTC3523 Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters
LTC3523-2 Synchronous 600mA Step-Up And 400mA Step-Down DC/DC Converters
LTC3524 Adjustable TFT Bias Supply
LTC3525-3 400mA Micropower Synchronous Step-Up DC/DC Converter

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.

View original datasheet text
LTC3527/LTC3527-1 Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters FEATURES n Dual Synchronous Step-Up DC/DC Converters n Delivers 3.3V at 200mA/100mA from one Alkaline/ NiMH Cell, or 3.3V at 400mA/200mA from Two Cells n VIN Start-Up Voltage: 700mV n 0.5V to 5V VIN Range After Start-Up n 1.6V to 5.25V VOUT Range n Output Disconnect in Shutdown n VIN > VOUT Operation n 1.2MHz or 2.2MHz Operation n Up to 94% Efficiency n 12μA Quiescent Current in Burst Mode® Operation n Inrush Current Limiting and Soft-Start n Internal Synchronous Rectifiers n Logic-Controlled Shutdown (< 2μA) n Quick VOUT Discharge (LTC3527-1) n 16-Lead, 0.