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NCV12711ADNR2G is a fixed−frequency peak−current−mode PWM controller containing all of the features necessary for implementing single−ended power converter topologies.

Common General Features

Wide Vcc Input Range (4 – 45 V)

Internal 7.5−V Regulator

Current−Mode Control with Adjustable Slope Compensation

0% Duty Ratio Operation in No−Load Condition

Internal Over Power Protection

Single Resistor Programmable Oscillator – 100 kHz to 1 MHz

Adjustable Soft−Start on Peak Current and Frequency

Programmable Input Voltage UVLO with Hysteresis

Shutdown Threshold for External Disable

Overload Protection with 30 ms Overload Timer

Internal Operational Amplifier

±1 A Source / Sink Gate Driver

Typical Applications

Single−ended Flyback and Forward Converters for Electric Vehicles

Automotive 4 − 45 V Input DC/DC Controller for Auxiliary Power

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