Fairchild FAN5358 2MHz Synchronous Buck Regulator Datasheet

The FAN5358 is a 2MHz, 500mA, SC70 synchronous buck regulator. It operates at a nominal frequency of 2MHz, has a typical quiescent current of 25µA, 500mA output current capability, 2.7V to 5.5V input voltage range, 1.0 to 1.8V fixed output voltages, low ripple, light-load PFM mode, internal soft-start, input under-voltage lockout, thermal shutdown, and overload protection.


Fairchild FAN5358 2MHz Synchronous Buck Regulator Datasheet - cover page
Brand
Fairchild
Category
Power Management
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
1 MB
Published
12 July, 2012
Updated
28 September, 2023
MD5 checksum
03661ED8AF1B77A0F20D499BB27E1C07

About this manual

The FAN5358 is a step-down switching voltage regulator designed for portable applications such as cell phones, smart phones, and data cards. It operates at a nominal frequency of 2MHz and supports output voltages of 1.0V, 1.2V, 1.3V, and 1.8V. The device features a proprietary synchronous rectification architecture capable of delivering 500mA output current with high efficiency.

What's inside

  • Features
  • Applications
  • Ordering Information
  • Pin Configuration
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Characteristics
  • Physical Dimensions

Specifications

Switching Frequency2MHz
Output Current500mA
Input Voltage Range2.7V to 5.5V
Output Voltages1.0V, 1.2V, 1.3V, 1.8V
Quiescent Current25uA
Package Type6-lead SC70

Frequently asked questions

What is the typical quiescent current of the FAN5358?

The typical quiescent current is 25uA.

What output voltages are available for the FAN5358?

Available output voltages include 1.0V, 1.2V, 1.3V, and 1.8V.

What is the operating ambient temperature range?

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

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