onsemi FAN6921MRMY PFC (Power Factor Correction)
PFC IC Critical Conduction (CRM) 16-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
FAN6921MRMY
Detailed Description
IC PFC CTRLR CRM 16SOP
Package
16-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 16-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Last Shipments
RoHS State
RoHS Compliant
Datasheet
FAN6921MRMY Datasheet
Quick Jump:
Technical Specifications
onsemi FAN6921MRMY PFC (Power Factor Correction) technical specifications.
General
RoHS
Yes
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Supply Voltage
8.5V ~ 25V
Lifecycle Status
Last Shipments
Mode
Critical Conduction (CRM)
Current Startup
20 µA
Compliance
PbAHP
Case Outline
751BG
Alternate Parts Comparison (FAN6921MRMY vs FAN4800CMY vs FAN4800AUM vs FAN4801SMY)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 125°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Supply Voltage | 8.5V ~ 25V | 11V ~ 16.5V | 11V ~ 22V | 11V ~ 26V |
| Lifecycle Status | Last Shipments | Obsolete | Active | Obsolete |
| Current Startup | 20 µA | 100 µA | 30 µA | 30 µA |
| Mode | Critical Conduction (CRM) | Continuous Conduction (CCM), Discontinuous Conduction (DCM) | Average Current | Average Current |
| RoHS | Yes | Yes | -- | Yes |
| Package | 16-SOIC | SOP-16 | -- | SOIC-16 |
| Switching Frequency | -- | 66kHz ~ 84kHz | 240kHz ~ 268kHz | 240kHz ~ 268kHz |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP1937B1DR2GonsemiSimilaronsemi
Pin NoPkg NoElec Upgrade
PFC IC Critical Conduction (CRM) 20-SOIC
More Parts in PFC Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
FAN4800CMYonsemiPFC IC Continuous Conduction (CCM), Discontinuous Conduction (DCM) 66kHz ~ 84kHz 16-SOIC