FAN9673QX The On Semiconductor FAN9673QX is a three-channel interleaved CCM PFC controller IC. It operates with a 15V supply and is housed in a 32-LQFP package.
Mfr Part #:

FAN9673QX

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor FAN9673QX is a three-channel interleaved CCM PFC controller IC. It operates with a 15V supply and is housed in a 32-LQFP package.
Total Stock: 7,386 pcs
$ Price Range: $0.75

FAN9673QX Available from 1 distributor

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FAN9673QX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Mode
Mounting Type
Operating Temperature
Operating Voltage
SVHC Present
Supplier Device Package
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FAN9673QX Description

Short technical summary and product information.

The FAN9673QX from On Semiconductor is an interleaved three-channel Continuous Conduction Mode (CCM) Power Factor Correction (PFC) controller IC designed for PFC pre-regulators. It enables the design of power supplies that comply with IEC1000-3-2 specifications.

 

Key electrical characteristics include a 15V operating voltage, a switching frequency range of 18kHz to 40kHz or 55kHz to 75kHz, and a startup current of 30 µA. The device supports a programmable PFC output voltage and features a PFC slave channel management function for improved load transient response.

 

Protection features include peak current limiting, input voltage brownout protection, and TriFault Detect. The FAN9673QX utilizes differential current sensing and offers programmable soft-start and under-voltage lockout (UVLO).

 

This controller IC is available in a 32-pin LQFP package, suitable for surface mounting. The operating temperature range is -40°C to 105°C.

FAN9673QX Quick Information

Product Type: PFC Controller IC
Canonical Name: FAN9673QX Three-Channel Interleaved CCM PFC Controller IC
Subcategory: CCM PFC Controller

FAN9673QX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FAN9673QX Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

FAN9673QX Features

  • Three-channel interleaved CCM PFC controller.
  • Programmable PFC output voltage.
  • Wide switching frequency range.
  • Surface mount 32-LQFP package.
  • Wide operating temperature range.

FAN9673QX Applications

  • Used in high power AC-DC supplies.
  • Suitable for DC motor power supplies.
  • Applicable to server and telecom power supplies.
  • Designed for industrial welding applications.

FAN9673QX FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the FAN9673QX?

The operating voltage is 15V.

What is the operating temperature range of the FAN9673QX?

The operating temperature range is -40°C to 105°C.

What package does the FAN9673QX come in?

The FAN9673QX is available in a 32-LQFP surface-mount package with a supplier device package of 32-LQFP (7x7).

What switching frequencies does the FAN9673QX support?

It supports switching frequencies of 18kHz to 40kHz and 55kHz to 75kHz.

What control mode does the FAN9673QX use?

The device uses Continuous Conduction (CCM) control mode.

Does the FAN9673QX include protection features?

Yes, it includes peak current limiting, input voltage brownout protection, and TriFault Detect.

What is the startup current of the FAN9673QX?

The startup current is 30 µA.

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