FAN6248LDMX AC-DC Power Conversion by ON Semiconductor

Advanced Synchronous Rectifier Controller for LLC Resonant Converter

Status: Active
Series: FAN6248XC / XD
RoHS: Compliant
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The FAN6248 is an advanced synchronous rectifier (SR) controller that is optimized for LLC resonant converter topology with minimum external components. It has two driver stages for driving the SR MOSFETs which are rectifying the outputs of the secondary transformer windings. The two gate driver stages have their own sensing inputs and operate independently of each other. The adaptive parasitic inductance compensation function minimizes the body diode conduction maximizing the efficiency. The advanced control algorithm allows stable SR operation over entire load range. According to the operating frequency and turn-off threshold voltage, FAN6248 has four different versions - FAN6248HCMX, FAN6248HDMX, FAN6248LCMX, FAN6248LDMX

Where to Buy

Prices starting from US$0.47

Distributor Stock
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Newark Electronics
from US$0.47
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TME
from US$0.65
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Farnell
from US$0.48
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EBV Elektronik
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Features

Highly integrated self-contained control of synchronous rectifier with a minimum external component count
Optimized for LLC resonant converter
Anti shoot-through control for reliable SR operation
Separate 100 V rated sense inputs for sensing the drain and source voltage of each SR MOSFET
Adaptive parasitic inductance compensation to minimize the body diode conduction
SR current inversion detection under light load condition
Light load detection
Adaptive minimum on time for noise immunity
Operating voltage range up to 30 V
Low start-up and stand-by current consumption
Operating frequency range from 25 kHz up to 700 kHz
High driver output voltage of 10.5 V to drive all MOSFET brands to the lowest RDS(ON)
Low operating current in green mode (typ. 350 µA)
Applications
LLC Resonant Converter
High-Efficiency Desktop and Server Power Supplies
Large Screen TV Power
End Products
High Power Density Adapter
Networking and Telecom Power Supplies
High Power LED Lighting

Specifications

Description FAN6248XC / XD, for small Lstray SR MOSFET, PQFN or DPak, 25k~ 100kHz
Compliance Pb-free Halide free
VCC Max (V) 30
Vref Typ (V) -
ICC Max (A) 0.01
TA Min (°C) -40
TA Max (°C) 125
Package Type SOIC-8

Last 6 months Inventory & Pricing History


Alternative Descriptions

Advanced Synchronous Rectifier Controller For Llc Resonant Converter For Small Lstray Sr Mosfet, Pqfn Or Dpak, 25K- 100Khz/ Reel |Onsemi FAN6248LDMX | Newark Electronics
IC: PMIC | TME
SPECIAL FUNCTION IC | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a FAN6248LDMX?

Additional datasheets, footprints and schematics for FAN6248LDMX are listed on our Part Details page. You can also find images and similar parts to FAN6248LDMX on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for FAN6248LDMX on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FAN6248LDMX price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does FAN6248LDMX fall under?

The FAN6248LDMX is listed under Power Management > AC-DC Power Conversion > Secondary Side Controllers.

Can I view similar or alternative parts?

You can view similar parts to FAN6248LDMX when available in the Secondary Side Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the FAN6248LDMX you can contact the distributor directly for product support, shipping queries etc.

Is the FAN6248LDMX RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for FAN6248LDMX have stock available?

Authorised distributors including Newark Electronics, TME, Farnell and EBV Elektronik have stock available or on a lead time for FAN6248LDMX.

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