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Part Number
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AIC3843 |
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Manufacturer
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Analog Integrations |
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Description
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Current-Mode PWM Controller |
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Published
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Apr 14, 2011 |
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Detailed Description
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AIC3843
Current-Mode PWM Controller
FEATURES
Low Start-Up Current (300µA Typical) Internal Precision Reference. 500KHz C...
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Datasheet
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AIC3843
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Overview
AIC3843
Current-Mode PWM Controller
FEATURES
Low Start-Up Current (300µA Typical) Internal Precision Reference.
500KHz Current-Mode Operation.
Pulse-by-Pulse Current Limiting.
Automatic Feed-Forward Compensation.
Optimized for Off-line and DC/DC Converters.
Under-voltage Lockout with Hysteresis.
Double Pulse Suppression.
High Current Totem Pole Output.
DESCRIPTION
The AIC3843 control IC provides the features that are necessary to implement off-line or DC/DC Converter fixed-frequency current-mode schemes with a minimum number of external components.
This integrated circuits features an under-voltage lockout (UVLO) with approximately 300µA start-up current, a precision reference trimmed for a...
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