Fairchild FAN4603 600mA Fully Integrated Buck Power Supply Module Datasheet

FAN4603 is a fully integrated synchronous DC/DC buck converter that provides up to 600mA of output current over an input voltage ranging from 2.3V to 5.5V. It provides a fixed output voltage level ranging from 1.0V to 1.8V. Other voltage options are available on request.

Brand: Fairchild
Category: Power Management
Document type: Datasheet
Language: English
Pages: 12
File format: PDF
File size: 949 KB
Published: 12 July, 2012
Updated: 28 September, 2023
MD5 checksum: 2CBA7F78C1019231FF6D008C0B1C574F
PDF: Fairchild FAN4603 600mA Fully Integrated Buck Power Supply Module Datasheet PDF

About this manual

The FAN4603 is a 600mA, fully integrated synchronous DC/DC buck converter designed for small form factor and battery-powered applications. It operates as an ultra-miniature 'Solder and Play' solution with no external components required, achieving up to 91% efficiency.

What's inside

Features
Applications
Description
Ordering Information
Pin Configuration
Absolute Maximum Ratings
Electrical Specifications
Typical Performance

Specifications

Output Current Capability	600mA
Input Voltage Range	2.3V to 5.5V
Output Voltage Options	1.0V to 1.8V
Quiescent Current (PFM)	35uA
Package Type	40x 2.5mm MLP
Maximum Height	1.4mm

Frequently asked questions

Does the FAN4603 require external components?

No, it is a fully integrated solution that requires no external components.

What are the available output voltages?

The device provides fixed output voltage levels ranging from 1.0V to 1.8V.

What is the shutdown supply current?

The shutdown supply current drops below 2uA when in shutdown mode.

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