FAN53540UCX The FAN53540UCX from ON Semiconductor is an adjustable step-down (buck) switching regulator. It features a 5A output current capability and operates within a wide input voltage range.
Mfr Part #:

FAN53540UCX

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The FAN53540UCX from ON Semiconductor is an adjustable step-down (buck) switching regulator. It features a 5A output current capability and operates within a wide input voltage range.
✓ Total Stock: 1,821 pcs
$ Price Range: $0.16

FAN53540UCX Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,821 pcs
1821 pcs On Request 1 On Request On Request 1313+ On Request On Request

FAN53540UCX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

FAN53540UCX Description

Short technical summary and product information.

The FAN53540UCX is an integrated circuit from ON Semiconductor designed for step-down (buck) voltage regulation. This adjustable output regulator can deliver up to 5A of current, making it suitable for power-hungry applications.

 

It operates with an input voltage range of 2.7V to 5.5V and provides an adjustable output voltage starting from 0.8V up to 4.95V. The device switches at a frequency of 2.4MHz, contributing to its efficiency and compact design. The operating temperature range is specified from -40°C to 85°C (TA).

 

Packaged in a compact 20-WLCSP (Wafer Level Chip Scale Package) with dimensions of 1.96x1.56mm, the FAN53540UCX is designed for surface mount applications. Its synchronous rectifier design enhances efficiency. The TinyBuck® series designation indicates its suitability for space-constrained designs.

 

This component is compliant with RoHS3 standards and has an MSL rating of 1, indicating unlimited moisture sensitivity. It is part of ON Semiconductor's power management IC offerings.

FAN53540UCX Quick Information

Product Type: Voltage Regulator
Series: TinyBuck
Canonical Name: FAN53540UCX Adjustable Step-Down Switching Regulator
Subcategory: DC-DC Switching Regulators

FAN53540UCX Compliance

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

FAN53540UCX Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

FAN53540UCX Features

  • Adjustable step-down buck regulator.
  • Maximum output current of 5A.
  • Input voltage range from 2.7V to 5.5V.
  • Compact 20-WLCSP package for surface mounting.
  • Operates at a 2.4MHz switching frequency.

FAN53540UCX Applications

  • Ideal for portable electronic devices.
  • Suitable for power supply applications.
  • Used in battery-powered systems.
  • Efficient voltage regulation required.
  • Space-constrained designs.

FAN53540UCX FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the FAN53540UCX?

The input voltage range is 2.7V to 5.5V.

What output voltage can the FAN53540UCX provide?

The output voltage is adjustable from 0.8V to 4.95V.

What is the maximum output current?

The maximum output current is 5A.

What switching frequency does the FAN53540UCX use?

The switching frequency is 2.4MHz.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What package is the FAN53540UCX available in?

The package is 20-WLCSP (1.96x1.56mm).

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