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Part Number
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ADP1883 |
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Manufacturer
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Analog Devices |
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Description
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Synchronous Current-Mode |
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Published
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Jul 19, 2010 |
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Detailed Description
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Synchronous Current-Mode with Constant On-Time, PWM Buck Controller
www.DataSheet4U.com
ADP1882/ADP1883
FEATURES
Power ...
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Datasheet
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ADP1883
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Overview
Synchronous Current-Mode with Constant On-Time, PWM Buck Controller
www.
DataSheet4U.
com
ADP1882/ADP1883
FEATURES
Power input voltage as low as 2.
75 V to 20 V Bias supply voltage range: 2.
75 V to 5.
5 V Minimum output voltage: 0.
8 V 0.
8 V reference voltage with ±1.
0% accuracy Supports all N-channel MOSFET power stages Available in 300 kHz, 600 kHz, and 1.
0 MHz options No current-sense resistor required Power saving mode (PSM) for light loads (ADP1883 only) Resistor-programmable current-sense gain Thermal overload protection Short-circuit protection Precision enable input Integrated bootstrap diode for high-side drive 140 μA shutdown supply current Starts into a precharged load Small, 10-lead ...
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