LTC3528 1MHz Synchronous Step-Up DC/DC Converters

Linear Technology Corporation

Description

LTC3528/LTC3528B 1A, 1MHz Synchronous Step-Up DC/DC Converters in 3mm × 2mm DFN .
The LTC®3528/LTC3528B are synchronous, ﬁxed frequency step-up DC/DC converters with output disconnect.

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LTC3528 Datasheet Preview — Preview of LTC3528 PDF

Datasheet Specifications

Part number: LTC3528
Manufacturer: Linear Technology Corporation
File Size: 316.82 KB
Datasheet: LTC3528_LinearTechnologyCorporation.pdf
Description: 1MHz Synchronous Step-Up DC/DC Converters

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
* Int

Applications

* Medical Instruments Flash-Based MP3 Players Noise Canceling Headphones Wireless Mice Bluetooth Headsets TYPICAL APPLICATION 100 4.7μH 90 SW VIN 1.8V TO 3.2V 4.7μF VIN VOUT 499k FB 287k 3528 TA01a Efﬁciency and Power Loss VOUT = 3.3V VIN = 2.4V 1000 100 EFFICIENCY (%

LTC3528 Distributors

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LTC3528-2 LTC3528B-2 LTC3520 LTC3521 LTC3522 LTC3525D-3.3

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LTC3528 1MHz Synchronous Step-Up Converters Linear Technology Corporation

Linear Technology Corporation LTC3528-like datasheet