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LT3782A - 2-Phase Step-Up DC/DC Controller

Description

The LT®3782A is a current mode 2-phase step-up DC/DC converter controller.

Its high switching frequency (up to 500kHz) and 2-phase operation reduce system filtering capacitance and inductance requirements.

Features

  • n 2-Phase Operation Reduces Required Input and Output Capacitance n Programmable Switching Frequency: 150kHz to 500kHz n 6V to 40V Input Range n 10V Gate Drive with VCC ≥13V n High Current Gate Drive (4A) n Programmable Soft-Start and Current Limit n Programmable Slope Compensation for High Noise Immunity n MOSFET Gate Signals with Programmable Falling Edge Delay for External Synchronous Drivers n Programmable Undervoltage Lockout n Programmable Duty Cycle Clamp (50% or Higher) n Ther.

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Features n 2-Phase Operation Reduces Required Input and Output Capacitance n Programmable Switching Frequency: 150kHz to 500kHz n 6V to 40V Input Range n 10V Gate Drive with VCC ≥13V n High Current Gate Drive (4A) n Programmable Soft-Start and Current Limit n Programmable Slope Compensation for High Noise Immunity n MOSFET Gate Signals with Programmable Falling Edge Delay for External Synchronous Drivers n Programmable Undervoltage Lockout n Programmable Duty Cycle Clamp (50% or Higher) n Thermally Enhanced 28-Lead TSSOP and 4mm × 5mm QFN Packages Applications n Industrial Equipment n Telecom Infrastructure n Interleaved Isolated Power Supply LT3782A 2-Phase Step-Up DC/DC Controller Description The LT®3782A is a current mode 2-phase step-up DC/DC converter controller.
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