Fairchild FAN2001/FAN2002 1A High-Efficiency Step-Down DC-DC Converter Datasheet

The FAN2001/FAN2002 is a high-efficiency, low-noise synchronous PWM current mode and Pulse Skip (Power Save) mode DC-DC converter. It features 96% efficiency, adjustable output voltage options, 2.5V to 5.5V input voltage range, and up to 1A output current.

Brand: Fairchild
Category: Power Management
Document type: Datasheet
Language: English
Pages: 11
File format: PDF
File size: 330 KB
Published: 12 July, 2012
Updated: 28 September, 2023
Model: FAN2001
MD5 checksum: 0FCA8D6E34BB28BB85E7C6AD962BA194
PDF: Fairchild FAN2001/FAN2002 1A High-Efficiency Step-Down DC-DC Converter Datasheet PDF

About this manual

The FAN2001/FAN2002 are high-efficiency, low-noise synchronous PWM current mode and Pulse Skip (Power Save) mode DC-DC converters designed for battery-powered applications. They provide up to 1A of output current over a wide input range from 2.5V to 5.5V.

What's inside

Features
Applications
Description
Pin Assignment
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
Typical Performance Characteristics

Specifications

Output Current	1A
Input Voltage Range	2.5V to 5.5V
Output Voltage Range	0.8V to Vix
Efficiency	96%
Operating Frequency	1.3MHz
Package Type	6-Lead MLP

Frequently asked questions

What is the quiescent current in Power Save mode?

The quiescent current is reduced to 25µA in Power Save mode.

What is the maximum output current this converter can provide?

The device can provide up to 1A of output current over a wide input range.

What is the operating ambient temperature range for this converter?

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

What is the oscillator frequency when operating in current mode PWM?

The system operates at a fixed frequency of 1.3MHz in current mode PWM.

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