FSFM261N
- Mfr.Part #
- FSFM261N
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH FLYBACK 8DIP
- Stock
- 2,831
- In Stock :
- 2,831
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- AC DC Converters, Offline Switches
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage
- JESD-609 Code :
- e3
- Output Isolation :
- Isolated
- Voltage - Supply (Vcc/Vdd) :
- 8V~21V
- Voltage - Start Up :
- 12V
- Packaging :
- Tube
- Width :
- 7.62mm
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Switcher Configuration :
- Single
- Internal Switch(s) :
- yes
- Frequency - Switching :
- 67kHz
- RoHS Status :
- ROHS3 Compliant
- Control Mode :
- CURRENT-MODE
- Length :
- 9.415mm
- Surface Mount :
- No
- Output Current-Max :
- 1.68A
- Power (Watts) :
- 35W
- Operating Temperature :
- -25°C~85°C TA
- Number of Functions :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Topology :
- Flyback
- Voltage - Breakdown :
- 700V
- Pbfree Code :
- yes
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mounting Type :
- Through Hole
- Terminal Finish :
- MATTE TIN
- Number of Terminations :
- 8
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- JESD-30 Code :
- R-PDIP-T8
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Terminal Position :
- Dual
- Pin Count :
- 8
- Duty Cycle :
- 77%
- Height Seated (Max) :
- 5.08mm
- Terminal Pitch :
- 2.54mm
- Series :
- FPS™
- Datasheets
- FSFM261N

AC DC Converters, Offline Switches Fairchild Semiconductor FSFM261N Overview
The FSFM261N from Fairchild Semiconductor is a high-performance IC specifically designed for offline switching applications utilizing a flyback topology. This device is housed in a compact 8DIP package, making it an ideal choice for space-constrained applications. Engineered to enhance system reliability and efficiency, the FSFM261N incorporates advanced features that support quieter operation and robust power delivery, essential for modern electronic equipment. The inclusion of this AC DC Converter, Offline Switch Fairchild Semiconductor FSFM261N in your designs ensures a balance of performance and cost-efficiency, making it highly appealing for bulk purchases by B2B customers.
FSFM261N Features
The FSFM261N integrates several key features that make it a top choice for power supply designers. It includes an internal oscillator, error amplifier, and high-voltage MOSFET that simplifies the design and reduces external component count. Additionally, its energy-efficient operation and built-in protection mechanisms such as thermal shutdown, over-current protection, and under-voltage lockout provide essential safeguards that enhance product longevity and safety.
FSFM261N Applications
- Consumer Electronics: Used in TVs, game consoles, and audio equipment to provide stable and efficient power conversion, ensuring device safety and energy efficiency.
- Telecommunication Equipment: Powers routers and switches, offering reliable operation through efficient power management and protection features.
- PC Power Supplies: Integrated into desktop power units to optimize power usage and enhance the overall efficiency and reliability of the system.
- Industrial Systems: Utilized in control systems and automation equipment to deliver consistent power, enabling stable and uninterrupted operations.
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| FSFM260N | Fairchild Semiconductor | 556 | IC OFFLINE SWITCH FLYBACK 8DIP |
| FSFM261N | Fairchild Semiconductor | 2,831 | IC OFFLINE SWITCH FLYBACK 8DIP |
| FSFM300N | Fairchild Semiconductor | 3,003 | IC OFFLINE SWITCH FLYBACK 8DIP |
















