LTC3772 Datasheet - Linear Technology

LTC3772, Micropower No RSENSE Constant Frequency Step-Down DC/DC Controller

U U LTC3772 Micropower No RSENSE Constant Frequency Step-Down DC/DC Controller .

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Datasheet Details

Part number:

LTC3772

Manufacturer:

Linear Technology

File Size:

252.60 KB

Description:

Micropower No RSENSE Constant Frequency Step-Down DC/DC Controller

Features

* No Current Sense Resistor Required
* 40µA No-Load Quiescent Current
* High Output Currents Easily Achieved
* Internal Soft-Start Ramps VOUT
* Wide VIN Range: 2.75V to 9.8V
* Low Dropout: 100% Duty Cycle
* Constant Frequency 550kHz Operation
* Low Ripple Burst

Applications

* Wireless Devices
* Portable Computers
* Distributed Power Systems DESCRIPTIO The LTC®3772 is a constant frequency current mode step-down DC/DC controller in a low profile 8-lead SOT-23 (ThinSOTTM) and a 3mm × 2mm DFN package. The No RSENSETM architecture eliminates the need for a curr

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LTC3772 Micropower RSENSE Constant Frequency Step-Down Controller Linear Technology

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