PWM Controller for Flyback or Forward Converters

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Overview

The NCP1294 fixed frequency flyback PWM controller contains all of the features necessary for basic flyback, forward or boost operation. This PWM controller has been optimized for high frequency primary side control operation. In addition, this device includes such features as: Soft Start, accurate duty cycle limit control, less than 50uA startup current, over and under voltage protection, and bidirectional synchronization. The NCP1294 is available in a SOIC-16 and TSSOP-16 surface mount packages.

  • MPPT (Maximum Peak Power Tracking)
  • Solar Power Battery Charger
  • 1MHz Frequency Capability
  • 1A Sink/Source Gate Drive
  • Programmable Pulse-by-Pulse Overcurrent Protection
  • Programmable Soft Start

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NCP1294EDBR2G

Active

Pb

A

H

P

TSSOP-16

1

260

REEL

2500

Y

Step-Up

1

Current Mode

4.7

100

1000

$0.8089

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NCP1294EDR2G

Obsolete

Pb

A

H

P

SOIC-16

1

260

REEL

2500

N

Step-Up

1

Current Mode

4.7

100

1000

Price N/A

More Details

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