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Part Number
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LTC1909-8 |
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Manufacturer
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Linear Technology |
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Description
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Step-Down DC/DC Controller |
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Published
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Mar 31, 2015 |
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Detailed Description
|
U U
LTC1909-8
Wide Operating Range,
No RSENSETM Step-Down DC/DC Controller with SMBus Programming
FEATURES
s SMBus/I2...
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Datasheet
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LTC1909-8
|
Overview
U U
LTC1909-8
Wide Operating Range,
No RSENSETM Step-Down DC/DC Controller with SMBus Programming
FEATURES
s SMBus/I2CTM Programmable Output Voltage: 1.
3V to 3.
5V
s No Sense Resistor Required s 2% to 90% Duty Cycle at 200kHz s tON(MIN) ≤ 100ns s True Current Mode Control s Stable with Ceramic COUT s Power Good Output Voltage Monitor and 50µs Timer s Wide VIN Range: 4V to 36V (Abs Max) s Precision Resistor Divider and Reference Provide
±1.
35% Output Voltage Accuracy Over Temperature s Adjustable Switching Frequency and Current Limit s Forced Continuous Control Pin s Programmable Soft-Start s Output Overvoltage Protection s Optional Short-Circuit Shutdown Timer s Available in a 28-Lead SSOP...
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