NCP1605BDR2G - onsemi

Manufacturer Part Number

NCP1605BDR2G

Manufacturer

onsemi

Introduction

The NCP1605BDR2G is a Power Factor Correction (PFC) controller designed for efficient power management, particularly in AC-DC conversion applications. It operates in both Critical Conduction Mode (CRM) and Discontinuous Conduction Mode (DCM), offering flexibility for various power supply designs.

Product Features and Performance

Compatible with Critical Conduction Mode (CRM) and Discontinuous Conduction Mode (DCM)

High switching frequency of 250kHz allows for smaller component sizes

Integrated soft-start feature to minimize startup stress

Low startup current of 12 mA

Operates on a supply voltage between 10V and 20V

Capable of operating across a wide temperature range of 0°C to 125°C

Product Advantages

Flexibility in design with CRM and DCM operation modes

High-frequency operation enables compact power supply designs

Integrated features reduce the need for external components

Supports wide operating voltage and temperature ranges, enhancing system reliability

Key Technical Parameters

Mode: Critical Conduction (CRM), Discontinuous Conduction (DCM)

Frequency Switching: 250kHz

Current Startup: 12 mA

Voltage Supply: 10V ~ 20V

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

The product incorporates several features to enhance its reliability and safety in operation, though specific safety certifications and quality assurances need to be reviewed directly from the manufacturer's documentation.

Compatibility

Designed for universal AC-DC power applications, the NCP1605BDR2G shows versatility in its applications but requires review of specific system compatibility.

Application Areas

Ideal for use in power supply units requiring efficient power factor correction, such as in computing, industrial, and consumer electronic devices.

Product Lifecycle

Obsolete. This status indicates that the product might no longer be manufactured, and sourcing could be challenging. There may be replacement or upgrade options available from onsemi.

Several Key Reasons to Choose This Product

High efficiency and flexibility in power management designs

Integrated soft-start and protection features reduce external component requirements

Suitable for high-performance AC-DC power applications

Obsolescence status necessitates consideration for long-term product support and availability