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NCP1565 Datasheet PDF

onsemi 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. This controller integrates all the necessary control and protection functions to implement an isolated active clamp forward or asymmetric half-bridge converter.
Part No. NCP1565
Datasheet NCP1565 Download
Manufacturer
onsemi
Description Highly Integrated Dual-Mode Active Clamp PWM Controller
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NCP1565 datasheet page 1 preview

GENERAL 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
● Cycle by Cycle Peak Current Limiting
● Overcurrent Protection Based on Average Current
● Short Circuit Protection
● Programmable Duty Ratio Clamp
● Programmable Soft-Start
● Programmable Shutdown and Restart Delays
● Programmable External Overtemperature Protection Using Thermistor
● FLT/SD pin Used for Fault reporting and Shutdown Input
● Programmable Oscillator with 1.5 MHz Maximum Frequency
● 5 V/2% Voltage Reference
● Main Switch Drive Capability of −2 A/3 A
● Active Clamp Switch Drive Capability of −2 A/1 A
● VCC Range: from 6.5 V to 20 V
● These Devices are Pb-Free, Halogen Free/BFR Free and RoHS Compliant QFN24 MN SUFFIX CASE 485CW MARKING DIAGRAM 1 1565 ALYWG G A = Assembly Location L = Wafer Lot Y = Year...
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