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Updated at 01/11/2025 10:30:15(UTC+8)

Certifications

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Description

Description
The FAN7621 is a pulse frequency modulation controller for high-efficiency half-bridge resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FAN7621 simplifies designs and improves productivity, while improving performance.
Features
Variable Frequency Control with 50% Duty Cycle for Half-bridge Resonant Converter Topology
High Efficiency through Zero Voltage Switching (ZVS)
Fixed Dead Time (350ns)
Up to 300kHz Operating Frequency
Pulse Skipping for Frequency Limit (Programmable) at Light-Load Condition
Remote On/Off Control using CON Pin
Protection Functions: Over-Voltage Protection (OVP), Overload Protection (OLP), Over-Current Protection (OCP), Abnormal Over-Current Protection (AOCP), Internal Thermal Shutdown (TSD)

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FAN7621N Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Through Hole
Number of Pins	16 Pin
Case/Package	DIP-16
Frequency	100 kHz
Power Rating	200 W
Number of Outputs	1 Output
Input Voltage (DC)	17.0 V
Number of Positions	16 Position
Power Dissipation	1560 mW
Switching Frequency	300kHz (MAX)
Duty Cycle	50 %
Input Voltage (Max)	400 VDC
Input Voltage (Min)	340 V
Output Voltage (Max)	24 V
Output Current (Max)	8.3 A
Operating Temperature (Max)	130 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	1560 mW
Input Voltage	17 V
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Size-Length	19.68 mm
Size-Width	6.6 mm
Size-Height	4.95 mm
Operating Temperature	-40℃ ~ 130℃ (TJ)
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/06/15

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- Delivery date: usually 2 to 7 working days.
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- Carefully inspected and packed by ManyChip warehouse
- Vacuum packaging
- Anti-static packaging
- Shockproof foam
The terms here are for reference only, the actual terms are subject to the sales quotation.
- Please confirm product specifications when ordering.
- MOQ refers to the minimum order quantity required to purchase each part.
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- Income Quality Control (IQC), 1000+ qualified dealers.
- Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device.
- Decapsulation control
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- XRF inspection
- Electrical testing
- Surface testing
-Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity

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