Fixed Frequency Current-Mode PWM Controller for Two Switch Forward topology

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Overview

The NCL30125 is a fixed frequency current-mode controller with integrated high voltage gate drivers. The HV pin allow a quick start-up with dynamic self supply (DSS) features. The skip cycle mode insures good efficiency in light load condition. And enable flexible & robust design with controllable soft-start time, switching frequency and various protections.

  • Power Supply
  • Lighting Advertisement power board
  • Advertisement Board
  • Power tool charger
  • PC Silver Boxes
  • Games Adapter
  • Internal 700 V high side gate driver
  • Skip cycle mode
  • Dynamic Self Supply (DSS)
  • Internal 700 V HV startup current source
  • Frequency Jittering
  • 35 V wide VCC operation
  • Adjustable operating frequency & soft start duration
  • Optional features (Skip threshold, BO level, OCP timer & etc.)
  • Auto-recovery or Latch option
  • Brown-out, OCP(SCP/OLP), VCC OVP, TSD
  • Dedicated Fault pin for OVP or OTP detection

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Reference Price

NCL30125A2DR2G

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Active

CAD Model

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

Y

Forward

17

700

700

+0.9/-1.2 A

Adjustable

$0.6636

More Details

NCL30125B2DR2G

Loading...

Active

CAD Model

Pb

A

H

P

SOIC-16 NB

1

260

REEL

2500

Y

Forward

17

700

700

+0.9/-1.2 A

Adjustable

$0.6636

More Details

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