FAN65004B DC-DC Power Conversion by ON Semiconductor

Synchronous PWM Buck Regulator, High Performance, Voltage Mode, 65 V, 6 A


FAN65004B is a wide VIN highly efficient synchronous buck regulator, with integrated high side and low side power MOSFETs. The device incorporates a fixed frequency voltage mode PWM controller supporting a wide voltage range from 4.5 V to 65 V and can handle continuous currents up to 6 A. FAN65004B includes a 0.67% accurate reference voltage to achieve tight regulation. The switching frequency can be programmed from 100 kHz to 1 MHz. This single phase buck regulator offers complete protection features including Over current protection, Thermal shutdown, Under−voltage lockout, Over voltage protection, Under voltage protection and Short−circuit protection. This device is available in a compact 6 x 6 mm PQFN package.

Where to Buy

Prices starting from US$3.18

Distributor Stock
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RS
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Newark Electronics
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Avnet America
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TME
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Farnell
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EBV Elektronik
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Features

Wide Input Voltage Range: 4.5 V to 65 V
Switching Frequency: 100 kHz to 1 MHz
0.6 V Reference Voltage with 0.67% Accuracy
Selectable CCM PWM Mode or PFM Mode for Light Loads
Over Current Protection, Thermal Shutdown, Over Voltage Protection, Under Voltage Protection and Short−circuit Protection
Dual LDOs for Single Supply Operation and to Reduce Power Loss
External Compensation for Wide Operation Range
Adjustable Soft−Start & Pre−Bias Startup
Enable Function with Adjustable Input Voltage Under−Voltage−Lock−Out (UVLO)
Power Good Indicator
Benefits
Supports wide range of applications
Allows for optimization between size, efficiency, and maximum duty cycle
Maintain voltage accuracy
Best Efficiency at heavy loads and also at light loads
Fully protected against voltage, current and temperature faults
Improves efficiency by reducing power loss
Applications
High Voltage POL Module
Networking and Servers Systems, USB−PD
Industrial Automation
Base Station Power Supplies
Robotics
End Products
Telecommunications
Industrial Equipments
Computing
Vending, ATM and Slot Machines
Battery Management Systems

Specifications

Description FAN65004B
Compliance Pb-free Halide free
Topology Step-Down
Control Mode Voltage Mode
VCC Min (V) 4.5
VCC Max (V) 65
VO Typ (V) Adjustable
IO Typ (A) 6
Efficiency (%) -
fSW Typ (kHz) 1000
Package Type PQFN-35

Last 6 months Inventory & Pricing History


Alternative Descriptions

onsemi FAN65004B PWM Controller | RS
Synchronous Pwm Buck Regulator, High Performance, Voltage Mode, 65 V, 6 A/ Reel Rohs Compliant: Yes |Onsemi FAN65004B | Newark Electronics
PMIC | TME
DC/DC CONV, SYNC BUCK, 1MHZ, PQFN-35 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a FAN65004B?

Additional datasheets, footprints and schematics for FAN65004B are listed on our Part Details page. You can also find images and similar parts to FAN65004B on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for FAN65004B on our Product Comparison page. Access via the 'View Pricing & Stock' button to view FAN65004B price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does FAN65004B fall under?

The FAN65004B is listed under Power Management > DC-DC Power Conversion > Converters.

Can I view similar or alternative parts?

You can view similar parts to FAN65004B when available in the Converters 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 FAN65004B you can contact the distributor directly for product support, shipping queries etc.

Is the FAN65004B RoHS compliant?

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

Which authorised distributors for FAN65004B have stock available?

Authorised distributors including RS, Newark Electronics, Avnet America, TME and Farnell have stock available or on a lead time for FAN65004B.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for FAN65004B often in real-time on the comparison pages.

What if I can't find stock of FAN65004B?

You can fill out our help required form which you can use to request a quote for FAN65004B from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.