Fairchild FDS6994S Dual Notebook Power Supply N-Channel MOSFET Datasheet

FDS6994S is a dual channel synchronous DC/DC power supply chip that uses N-channel PowerTrench MOSFETs and integrates Schottky diodes. It has the characteristics of low on-resistance and low switching loss.

Brand: Fairchild
Category: Other Electronics
Document type: Datasheet
Language: English
Pages: 9
File format: PDF
File size: 295 KB
Published: 12 July, 2012
Updated: 30 September, 2023
MD5 checksum: 2024EDA8B532D428563227C12F7050E0
PDF: Fairchild FDS6994S Dual Notebook Power Supply N-Channel MOSFET Datasheet PDF

About this manual

The FDS6994S is an integrated solution containing two unique 30V, N-channel, logic-level PowerTrench MOSFETs optimized for maximizing power conversion efficiency in notebook computers and battery-powered electronic devices. The high-side switch (Q1) emphasizes reducing switching losses, while the low-side switch (Q2) optimizes conduction losses and includes an integrated Schottky body diode using Fairchild's monolithic SyncFET technology.

What's inside

General Description
Features
Absolute Maximum Ratings
Thermal Characteristics
Package Marking and Ordering Information
Electrical Characteristics
Switching Characteristics
Typical Characteristics

Specifications

Drain-Source Voltage (VDS)	30 V
Gate-Source Voltage (VGSS)	+16 V
Package Type	SO-8

Frequently asked questions

What is the maximum continuous drain current for each switch in dual operation?

The device supports a continuous drain current of 8.2 A for Q2 and 6.9 A for Q1.

What is the maximum power dissipation when both switches operate together?

The total power dissipation limit for dual operation is 2 W.

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