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L4985A The STMicroelectronics L4985A is a Power Factor Correction Controller designed for high voltage applications. It operates within a supply voltage range of 10V to 24.5V.
Mfr Part #:

L4985A

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4985A is a Power Factor Correction Controller designed for high voltage applications. It operates within a supply voltage range of 10V to 24.5V.
✓ Total Stock: 8,299 pcs
$ Price Range: $0.75

L4985A Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Chanetech ✓
Non-Authorised Inventory information
6,299 pcs
On Request
6299 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L4985A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Mode
Mounting Type
Operating Temperature
Supplier Device Package
Topology
Voltage
Voltage Supply
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L4985A Description

Short technical summary and product information.

The STMicroelectronics L4985A is a Continuous Conduction Mode (CCM) Power Factor Correction (PFC) controller designed for high voltage applications. It features a wide operating supply voltage range from 10V to 24.5V, with a maximum operating supply voltage of 24.5V and a minimum of 10V. The device operates efficiently across a broad temperature range, from -40°C to 150°C (TJ).

 

This controller utilizes a Boost topology and operates in CCM and Current Mode. It has a startup supply current of 0.4 mA and a startup current of 400 µA. The switching frequency is specified at 65kHz. The L4985A is available in an 8-SOIC package, suitable for surface mount applications.

 

Key specifications include a switching frequency of 65kHz and an operating temperature range of -40°C to 150°C. The component is housed in an 8-SOIC package with surface mount capability. Its mode of operation is Continuous Conduction (CCM) and Current Mode, employing a Boost topology.

L4985A Quick Information

Product Type: Power Factor Correction Controller
Series: L4985
Canonical Name: L4985A Power Factor Correction Controller
Subcategory: PFC Controller

L4985A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
REACH Status: REACH Unaffected

L4985A Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

L4985A Features

  • CCM PFC controller with high voltage capability.
  • Wide 10V to 24.5V supply voltage range.
  • Operates from -40°C to 150°C.
  • Boost topology in CCM and Current Mode.
  • Surface mount 8-SOIC package.

L4985A Applications

  • Used in power factor correction circuits.
  • Suitable for high voltage power supplies.
  • Ideal for energy efficient designs.
  • Component for power management systems.

L4985A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the L4985A?

The L4985A operates from 10 V to 24.5 V.

What is the operating temperature range?

The L4985A operates from -40°C to 150°C (junction temperature).

What is the switching frequency of the L4985A?

The nominal switching frequency is 65 kHz.

What package is the L4985A available in?

The L4985A is available in an 8-SOIC package (8-SO, 0.154 inch width) for surface mount mounting.

What topology does the L4985A use?

The L4985A uses a boost topology in continuous conduction mode with current mode control.

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