FAIRCHILD FAN2108 TinyBuck 3-24V Input 8A High-Efficiency Integrated Synchronous Buck Regulator handbook

The FAN2108 is a highly efficient, small footprint, 8A synchronous buck regulator with features such as wide input voltage range, programmable frequency operation, and integrated Schottky diode.


FAIRCHILD FAN2108 TinyBuck 3-24V Input 8A High-Efficiency Integrated Synchronous Buck Regulator handbook - cover page
Brand
Fairchild
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
715 KB
Published
12 July, 2012
Updated
28 September, 2023
MD5 checksum
5C48415E00654F63929B135EBF0F2AD5

About this manual

The FAN2108 TinyBuck is a highly efficient, small-footprint synchronous buck regulator designed for applications requiring high current in a minimal area. It integrates both synchronous MOSFETs and a controller/driver with optimized interconnects to solve high-current requirements while minimizing external components.

Key features include a wide input voltage range of 3V to 24V, an output current capability of up to 8A, and peak efficiency exceeding 95%. The device offers programmable switching frequency (200kHz to 600kHz) and includes comprehensive protection mechanisms such as under-voltage lockout, over-voltage shutdown, thermal shutdown, and a power-good signal.

What's inside

  • Features
  • Applications
  • Description
  • Ordering Information
  • Typical Application
  • Pin Definitions
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Specifications

Specifications

Input Voltage Range3V to 24V
Output Current8A
Switching Frequency Range200KHz to 600KHz
Peak EfficiencyOver 95%
Package Type5x6mm, 25-Pin, 3-Pad MLP
Bias Voltage (VCC)4.5V to 5.0V

Frequently asked questions

What is the input voltage range for the FAN2108?

The device accepts an input voltage ranging from 3V to 24V.

Does the FAN2108 include a power-good signal?

Yes, it includes a Power-Good Signal feature to indicate proper output voltage.

What is the maximum junction temperature for operation?

The recommended maximum junction temperature (Tj) is +125°C.

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