
ONSEMI FAN6921MRMY
Manufacturer No:
FAN6921MRMY
Manufacturer:
Package:
16-SOIC (0.154, 3.90mm Width)
Description:
mWSaver™ Power Factor Controller (PFC) CrCM + QR PWM Controller, Brown Out Protection
Quantity:
Delivery:




Payment:







In Stock :Available
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FAN6921MRMY information
ONSEMI FAN6921MRMY technical specifications, attributes, parameters and parts with similar specifications to ONSEMI FAN6921MRMY.
- Type
- Parameter
- Package Type
- SOIC-16
- MSL Type
- 3
- Container Qty.
- 2500
- PFC Mode
- CrCM/BCM
- MSL Temp (°C)
- 260
- fSW Typ (kHz)
- Variable
- Control Mode
- Voltage Mode
- VCC Max (V)
- 30
- Drive Cap. (mA)
- 550 / 700
- Inhibition
- No
- Latch
- Yes
- UVP
- Yes
- Case Outline
- 751BG
- Container Type
- REEL
- Frequency Operation
- Variable
- Topology
- Step-Up
- UVLO (V)
- 18
Download datasheets and manufacturer documentation for ONSEMI FAN6921MRMY.
Datasheet:
Package Drawing:
The highly integrated FAN6921MR combines Power Factor Correction (PFC) controller and Quasi-Resonant PWM controller. Integration provides cost effect design and allows for fewer external components. For PFC, FAN6921MR uses a controlled on-time technique to provide a regulated DC output voltage and to perform natural power factor correction. With an innovative THD optimizer, FAN6921MR can reduce input current distortion at zero-crossing duration to improve THD performance. For PWM, FAN6921MR provides several functions to enhance the power system performance: valley detection, green-mode operation, high / low line over power compensation. FAN6921MR provides many protection functions as well: secondary-side open-loop and over-current with auto recovery protection, external latch triggering, adjustable over-temperature protection by RT pin and external NTC resistor, internal over-temperature shutdown, VDD pin OVP, and DET pin over-voltage for output OVP, and brown-in / out for AC input voltage UVP. The FAN6921MR controller is available in a 16-pin small outline package (SOP).
Application
- AC-DC Merchant Power Supply
Feature
- Integrated PFC and Flyback Controller
- Critical Mode PFC Controller
- Zero-Current Detection for PFC Stage
- Quasi-Resonant Operation for PWM Stage
- Internal Minimum tOFF 8µs for QR PWM Stage
- Internal 10ms Soft-Start for PWM
- Brownout Protection
- High / Low Line Over-Power Compensation
- Auto-Recovery Over-Current Protection
- Auto-Recovery Open-Loop Protection
- Externally Latch Triggering (RT Pin)
- Adjustable Over-Temperature Latched (RT Pin)
- VDD Pin and Output Voltage OVP (Latched)
- Internal Over-Temperature Shutdown (140°C)
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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