NCP1126BP65G - onsemi

Manufacturer Part Number

NCP1126BP65G

Manufacturer

onsemi

Introduction

NCP1126BP65G is a high voltage PWM controller optimized for AC/DC converters and offline switching, featuring isolated output with internal switches.

Product Features and Performance

Integrated high voltage startup

650V breakdown voltage

Flyback topology

80% duty cycle

Switching frequency of 65kHz

Maximum output power of 32 W

Internal fault protection mechanisms for current, temperature, voltage, and short circuit anomalies

Product Advantages

High breakdown voltage allows for usage in higher voltage applications.

Integrated fault protection enhances product reliability and safety.

High efficiency with 80% duty cycle.

Flyback topology allows for simple design and compact solution.

Key Technical Parameters

Voltage Breakdown: 650V

Voltage Start Up: 17V

Voltage Supply (Vcc/Vdd): 8.5V ~ 35V

Duty Cycle: 80%

Frequency Switching: 65kHz

Power (Watts): 32W

Quality and Safety Features

Current limiting

Over-temperature protection

Over-voltage protection

Short circuit protection

Compatibility

Through hole mounting type 7-PDIP package for broad PCB compatibility.

Application Areas

Power supply units

Consumer electronics

Industrial power systems

Product Lifecycle

Product Status: Obsolete

No direct replacements or upgrades available.

Several Key Reasons to Choose This Product

High voltage handling capability suitable for various applications.

Integrated safety features reduce additional component needs, increasing reliability.

Flyback topology is ideal for compact power supply designs.

Obsolescence status may be beneficial for legacy system maintenance where newer models aren't compatible.