LTC3548 Step-Down DC/DC Regulator

Linear Technology

Description

LTC3548 Dual Synchronous, 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator .
The LTC®3548 is a dual, constant-frequency, synchronous step down DC/DC converter.

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Datasheet Specifications

Part number: LTC3548
Manufacturer: Linear Technology
File Size: 248.58 KB
Datasheet: LTC3548_LinearTechnology.pdf
Description: Step-Down DC/DC Regulator

Features

* n High Efﬁciency: Up to 95% n Very Low Quiescent Current: Only 40μA n Low Output Ripple Burst Mode® Operation n 2.25MHz Constant-Frequency Operation n High Switch Current: 0.7A and 1.2A n No Schottky Diodes Required n Low RDS(ON) Internal Switches: 0.35Ω n Current Mode Operation for Excellent Line a

Applications

* PDAs/Palmtop PCs
* Digital Cameras
* Cellular Phones
* Portable Media Players
* PC Cards

LTC3548 Distributors

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LTC3548 Step-Down Regulator Linear Technology

Linear Technology LTC3548-like datasheet