• Part: NCP1395A
  • Description: High Performance Resonant Mode Controller
  • Manufacturer: onsemi
  • Size: 343.84 KB
NCP1395A Datasheet (PDF) Download
onsemi
NCP1395A

Description

Connecting a resistor to this pin, sets the minimum oscillator frequency reached for VFB is below 1.3 V.

Key Features

  • High Frequency Operation from 50 kHz up to 1.0 MHz
  • Selectable Minimum Switching Frequency with "3% Accuracy
  • Adjustable Deadtime from 150 ns to 1.0 ms
  • Startup Sequence via an Adjustable Soft-Start
  • Brown-Out Protection for a Simpler PFC Association
  • Latched Input for Severe Fault Conditions, e.g. Overtemperature or OVP
  • Timer-Based Input with Auto-Recovery Operation for Delayed Event Reaction
  • Enable Input for Immediate Event Reaction or Simple ON/OFF Control
  • Operational Transconductance Amplifier (OTA) for Multiple Feedback Loops
  • VCC Operation up to 20 V

Applications

  • High Power Ac-DC Adapters for Notebooks