LTC3770 - Step-Down Synchronous Controller

Description

The LTC®3770 is a synchronous step-down switching regulator controller with output voltage up/down tracking capability and voltage margining.

Its advanced functions and high accuracy reference are ideal for powering high performance server, ASIC and computer memory systems.

n Wide VIN Range: 4V to 32V n ±0.67% 0.6V Reference Voltage n Output Voltage Tracking Capability n Programmable Margining n Sense Resistor Optional n True Current Mode Control n 2% to 90% Duty Cycle at 200kHz n tON(MIN) ≤ 100ns n Phase-Locked Loop Frequency Synchronization n Powerful Dual N-Channel MOSFET Driver n Adjustable Cycle-by-Cycle Current Limit n Adjustable Switching Frequency n Programmable Soft-Start n Current Foldback Protection (Disabled at Start-Up) n Output Overvoltage Protection.

Linear Technology

Part number	LTC3770
Manufacturer	Linear Technology
File Size	266.70 KB
Description	Step-Down Synchronous Controller
Datasheet	LTC3770 Datasheet
Additional preview pages of the LTC3770 datasheet.

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Other Datasheets by Linear Technology

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LTC3772B - Micropower No RSENSE Constant Frequency Step-Down DC/DC Controller
LTC3773 - Triple Output Synchronous 3-Phase DC/DC Controller
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LTC3775 - High Frequency Synchronous Step-Down Voltage Mode DC/DC Controller
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LTC3778 - Step-Down Controller
LTC3700 - Constant Frequency Step-Down DC/DC Controller

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FEATURES n Wide VIN Range: 4V to 32V n ±0.67% 0.

Published: Dec 5, 2009 |