Part number:
NCP1565
Manufacturer:
File Size:
2.67 MB
Description:
Highly integrated dual-mode active clamp pwm controller.
Datasheet Details
Part number:
NCP1565
Manufacturer:
File Size:
2.67 MB
Description:
Highly integrated dual-mode active clamp pwm controller.
NCP1565, Highly Integrated Dual-Mode Active Clamp PWM Controller
Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Name RAMP SS DLMT DT RT AGND COMP RES NC CS REF OTP VCC OUTM PGND OUTA Function PWM modulator ramp.
In voltage mode an external R *C circuit from Vin sets the PWM Ramp slope to implement feedforward.
In current mode control, the resistor of
DATA SHEET www.onsemi.com Highly Integrated Dual-Mode Active Clamp PWM Controller NCP1565 The NCP1565 is a highly integrated dual-mode active-clamp PWM controller targeting next-generation high-density, high-performance and small to medium power level isolated dc-dc converters for use in telecom and datacom industries.
It can be configured in either voltage mode control with input voltage feed-forward or peak current mode control.
Peak current mode control may be implemented with input voltage
NCP1565 Features
* Support Voltage Mode Control and Peak Current Mode Control
* Line Feedforward
* Adaptive Overlap time Control for Improved Efficiency
* Integrated 120 V High Voltage Startup Circuit
* Programmable Line Undervoltage Lockout (UVLO) with Adjustable Hysteresis
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