| PartNumber | FAN6921AMRMY | FAN6920MRMY | FAN6921AMLMY |
| Description | Power Factor Correction - PFC Integrated CRM PFC QR Flyback controler | Power Factor Correction - PFC Crtcl Mode PFC &QRes Crnt Mode PWM Cntrlr | Power Factor Correction - PFC PFC/Quasi-Resonant PWM Controller |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Power Factor Correction - PFC | Power Factor Correction - PFC | Power Factor Correction - PFC |
| RoHS | Y | Y | Y |
| Switching Frequency | 440 Hz | 440 Hz | 400 Hz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOP-16 | SOP-16 | SOP-16 |
| Packaging | Reel | Reel | Reel |
| Height | 1.5 mm | - | 1.5 mm |
| Length | 10 mm | - | 10 mm |
| Product | PFC / PWM Controller | - | PFC / PWM Controller |
| Series | FAN6921AMR | FAN6920MR | FAN6921AML |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | Current Mode PWM Controllers |
| Width | 4 mm | - | 4 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 800 mW | - | 800 mW |
| Product Type | PFC - Power Factor Correction | PFC - Power Factor Correction | PFC - Power Factor Correction |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.005044 oz | 0.005044 oz | 0.005044 oz |