MC33232DG

$0.95

Description：IC PFC CTRLR CRM 8SOIC
Series：SMARTMOS®
Mfr：onsemi
Package：Tube,Tube

SKU:c099e48856bb Category: PFC (Power Factor Correction) Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：IC PFC CTRLR CRM 8SOIC
Series：SMARTMOS®
Mfr：onsemi
Package：Tube,Tube
Mode：Critical Conduction (CRM)
Frequency - Switching：-
Voltage - Supply：12V ~ 25V
Operating Temperature：-20°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Current - Startup：50 µA
Grade：-
Qualification：-

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MC33232DG

Overview

The MC33232DG is a Power Factor Correction (PFC) controller from onsemi, operating in Critical Conduction Mode (CRM). It utilizes SMARTMOS® technology for efficient power management. The device functions within a supply voltage range of 12V to 25V and supports an operating temperature range from -20°C to 85°C. Designed for surface mount applications, it is housed in an 8-SOIC package with a width of 3.90mm. The component features a low start-up current of 50 µA. This specific part number is classified as obsolete and no longer manufactured by the producer.

Feature Summary

Implements Critical Conduction Mode (CRM) control strategy for PFC applications
Built on SMARTMOS® technology platform
Operates with low start-up current consumption

Applications

Power factor correction circuits
Switched-mode power supplies
General power management systems

Procurement Notes

Verify component status carefully as this item is officially obsolete and no longer manufactured. Confirm availability through authorized distributors or secondary markets only. Ensure any sourced units match the original specifications and packaging requirements. Cross-reference datasheets for electrical parameters before integration into designs requiring long-term supply stability.

Selection Notes

Consider alternative components if new production is required due to the obsolete status of this model. Evaluate direct substitutes that maintain compatible pinouts and functional characteristics. Review technical specifications of replacement options to ensure they meet the design's voltage, current, and thermal requirements without necessitating significant circuit redesign.

Part Context

This component belongs to the MC33232 series of PFC controllers produced by onsemi. It represents a legacy product line utilizing specialized manufacturing processes. The DG suffix indicates the specific SOIC surface-mount package variant. Understanding its position in the product lifecycle is essential for maintenance and upgrade planning.