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Part Number
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LTC3720 |
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Manufacturer
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Linear Technology |
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Description
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Single Phase VRM8.5 Current Mode Step-Down Controller |
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Published
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Mar 4, 2010 |
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Detailed Description
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U U
LTC3720
Single Phase VRM8.5 Current Mode Step-Down Controller
FEATURES
s 5-Bit Programmable Output Voltage: 1.05V ...
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Datasheet
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LTC3720
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Overview
U U
LTC3720
Single Phase VRM8.
5 Current Mode Step-Down Controller
FEATURES
s 5-Bit Programmable Output Voltage: 1.
05V to 1.
825V (VRM8.
5)
s No Sense Resistor Required s 2% to 87% Duty Cycle at 200kHz s tON(MIN) ≤ 100ns s Supports Active Voltage Positioning s True Current Mode Control s Stable with Ceramic COUT s Dual N-Channel MOSFET Synchronous Drive s Power Good Output Voltage Monitor s Wide VIN Range: 4V to 36V s ±1% 0.
8V Reference s Adjustable Current Limit s Adjustable Switching Frequency s Forced Continuous Control Pin s Programmable Soft-Start s Output Overvoltage Protection s Optional Short-Circuit Shutdown Timer s Micropower Shutdown: IQ 30µA s Available in 28-Lead Narrow SSOP Pa...
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