Part Number
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LTC3802 |
Manufacturer
|
Linear Technology |
Description
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Dual 550kHz Synchronous 2-Phase DC/DC Controller |
Published
|
Jun 8, 2009 |
Detailed Description
|
U U
LTC3802
Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking
FEATURES
s Wide VIN Ra...
|
Datasheet
|
LTC3802
|
Overview
U U
LTC3802
Dual 550kHz Synchronous 2-Phase DC/DC Controller with Programmable Up/Down Tracking
FEATURES
s Wide VIN Range: 3V to 30V Operation with Line Feedforward Compensation
s Leading Edge Modulation Architecture for Extremely Low Duty Cycle Operation
s Phase-Lockable Fixed Frequency: 330kHz to 750kHz s Two 180° Out-of-Phase Controllers s Fast Programmable Power-Up/-Down Tracking s Programmable Current Limit Without External
Current Sense Resistor s Optional Burst Mode® Operation at Light Load s ±1% 0.
6V Voltage Reference s External N-Channel MOSFET Architecture s Low Shutdown Current: 100µA s Overvoltage Protection and PGOOD Flag s Small 28-Lead SSOP and 32-Lead QFN Packages
U APPLIC...
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