ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC PFC CTRLR CRM 8SOIC
- Series：SMARTMOS®
- Mfr：onsemi
- Package：Tape & Reel (TR)
- 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：-
Download product information
Overview
The MC33232DR2 is a monolithic integrated circuit utilizing SMARTMOS® technology, functioning as an active power factor controller. It is specifically designed for critical conduction mode (CRM) applications. The device is housed in an 8-pin SOIC surface-mount package. It operates within a temperature range of -40°C to +125°C. The component integrates high-voltage startup and protection features suitable for offline power supplies.
Feature Summary
- Implements Critical Conduction Mode (CRM) control strategy for enhanced efficiency
- Utilizes onsemi SMARTMOS® process technology for integrated power and control
- Designed for active power factor correction in offline power supply applications
Applications
- Active Power Factor Correction (PFC) stages in offline power supplies
- Critical Conduction Mode (CRM) flyback converters
- Universal AC-DC adapter designs requiring PFC compliance
Procurement Notes
Verify the specific suffix against the manufacturer's current datasheet to confirm pinout and electrical specifications. Ensure the ordering part number matches the exact package variant required for your PCB footprint. Cross-reference with official distributor catalogs to validate authenticity and current production status before finalizing procurement.
Selection Notes
Select this component when designing CRM-based PFC circuits that benefit from integrated SMARTMOS technology. It is suitable for applications requiring high reliability and simplified design due to integrated startup and protection mechanisms. Consider thermal management requirements associated with the SOIC package in dense layouts.
Part Context
This part belongs to the SMARTMOS family from onsemi, which combines power MOSFETs with control logic. The MC33232 series is distinct from standard operational amplifiers or linear regulators, serving specifically as a dedicated power factor controller for switching power applications.
Replacement Considerations
Consult official substitution guides for compatible CRM PFC controllers. Verify pin compatibility and electrical parameters such as operating voltage and current limits before replacing.
