Anpec Electronics APW7065C
The APW7065C uses fixed 300kHz switching f requency, voltage mode, synchronous PWM controller which drives dual N-channel MOSFE Ts. The device integrates the control, monitoring and protection functions into a singl e package, provides one controlled power outp with under-voltage and over-current protections. The AP W7065C provides excellent regulation for output load variation.FEATURES
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● Single 12V Power Supply Required Fast Transient Response - 0~90% Duty Ratio 0.8V Reference with 1% Accuracy Shutdown Function by Controlling COMP Pin Voltage Internal Soft-Start (1.7ms) Function Voltage Mode PWM Control Design Under-Voltage Protection Over-Current Protection - Sense Low Side MOSFET’ s RDS(ON) 300kHz Fixed Switching Frequency SOP-8 Package Lead Free and Green Devices Available (RoHS Compliant)
GENERAL DESCRIPTION
The internal 0.8V temperature-compensated reference voltage is designed to meet the requirement of low output voltage applications. An built-in digital soft-start with fixed soft-start interval prevents the output voltage from overshoot as well as limiting the input current. The AP W70 65C with excellent protection functions: POR, OCP and UVP. The Power-On-Reset (POR) circuit can monitor VCC supply voltage exceeds its threshold voltage while the controller is running, and a built-in digital soft-start provides output with controlled voltage rise.