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Fairchild FDMF6707V Product Specifications Manual

Summary

This manual details the FDMF6707V, an ultra-compact 6x6mm DrMOS module designed for high-frequency, high-current synchronous buck DC-DC converters. Featuring integrated MOSFETs, a driver IC, and a Schottky diode, it offers 50A current handling and over 93% peak efficiency, ideal for compact power stages in gaming motherboards, blade servers, and microprocessor voltage regulators.

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Page 1 Text Content

6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le

June 2012

FDMF6707V — Extra-Small, High-Performance, High-Frequency Dr MOS Module Benefits

Description

 Ultra-Compact 6x6mm PQFN, 72% Space-Saving The XS™ Dr MOS family is Fairchild’s next-generation, Compared to Conventional Discrete Solutions fully optimized, ultra-compact, integrated MOSFET plus

 Fully Optimized System Efficiency driver power stage solution for high-current, high- frequency, synchronous buck DC-DC applications. The

 Clean Switching Waveforms with Minimal Ringing

FDMF6707V integrates a driver IC, two power MOSFETs,  High-Current Handling and a bootstrap Schottky diode into a thermally enhanced, ultra-compact 6x6mm PQFN package.

Features

With an integrated approach, the complete switching  Over 93% Peak-Efficiency power stage is optimized for driver and MOSFET dynamic performance, system inductance, and power

 Internal 12V to 5V Linear Regulator

MOSFET RDS(ON). XS™ Dr MOS uses Fairchild's high-  High-Current Handling: 50A performance Power Trench® MOSFET technology, which dramatically reduces switch ringing, eliminating

 High-Performance PQFN Copper-Clip Package

the snubber circuit in most buck converter applications.

 3-State 3.3V PWM Input Driver

A new driver IC, with reduced dead times and

 Skip-Mode SMOD# (Low-Side Gate Turn Off) Input

propagation delays, further enhances performance. An  Thermal Warning Flag for Over-Temperature internal 12V to 5V linear regulator enables the Condition FDMF6707V to operate from a single 12V supply. A thermal warning function warns of potential over-

 Driver Output Disable Function (DISB# Pin)

temperature situations. FDMF6707V also incorporates  Internal Pull-Up and Pull-Down for SMOD# and features such as Skip Mode (SMOD) for improved light- DISB# Inputs, Respectively load efficiency, along with a 3-state 3.3V PWM input for compatibility with a wide range of PWM controllers.

 Fairchild Power Trench® Technology MOSFETs for Clean Voltage Waveforms and Reduced Ringing

Applications

 Fairchild Sync FET™ (Integrated Schottky Diode)

Technology in the Low-Side MOSFET  High-Performance Gaming Motherboards  Integrated Bootstrap Schottky Diode  Compact Blade Servers, V-Core and Non-V-Core DC-DC Converters

 Adaptive Gate Drive Timing for Shoot-through

Protection  Desktop Computers, V-Core and Non-V-Core DC-DC Converters

 Under-Voltage Lockout (UVLO)

 Workstations

 Optimized for Switching Frequencies up to 1MHz

 High-Current DC-DC Point-of-Load (POL)

 Low-Profile SMD Package

Converters

 Fairchild Green Packaging and Ro HS Compliant

 Networking and Telecom Microprocessor Voltage

 Based on the Intel® 4.0 Dr MOS Standard Regulators

 Small Form-Factor Voltage Regulator Modules

Ordering Information Part Number Current Rating Package Top Mark FDMF6707V 50A 40-Lead, Clipbond PQFN Dr MOS, 6.0mm x 6.0mm Package FDMF6707V

© 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com FDMF6707V • Rev. 1.0.3

Page Summary Contents For Fairchild FDMF6707V Product Specifications Manual

Page 1 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le June 2012 FDMF6707V — Extra-Small, High-Performance, High-Frequency Dr MOS Module Benefits Description  Ultra-Compact 6x6mm PQFN, 72...
Page 2 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Typical Application Circuit Figure 1. Typical Application Circuit Dr MOS Block Diagram VDRV VCIN VINBOOT DBoot VIN 5 V UVLO LDO ( Q1 ...
Page 3 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Pin Configuration Figure 3. Bottom View Figure 4. Top View Pin Definitions Pin # Name Description When SMOD#=HIGH, the low-side drive...
Page 4 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be ope...
Page 5 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Electrical Characteristics Typical values are VIN = 12V, VDRV = 12V, and TA = +25°C unless otherwise noted. Symbol Parameter Conditio...
Page 6 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Electrical Characteristics Typical values are VIN = 12V, VDRV = 12V, and TA = +25°C unless otherwise noted. Symbol Parameter Conditio...
Page 7 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Timing Diagram V IH_PWM IL_PWM GH to VSWH t D_TIMEOUT ( 250ns Timeout) t PD t PD PLGHL PHGLL t D_DEADOFF t D_DEADON Figure 5. PWM Tim...
Page 8 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Typical Performance Characteristics rm al iz ed le er ss rm al iz ed le er ss le tp t c rr en t, (A Test Conditions: VIN=12V, VOUT=1....
Page 9 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Typical Performance Characteristics (Continued) re sh ld lt ag (V ri ve ly rr t, (m Test Conditions: VIN=12V, VOUT=1.0V, VCIN=5V, VDR...
Page 10 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Typical Performance Characteristics (Continued) ll -u rr en t, (u IS re ld lt (V re ld lt Test Conditions: VIN=12V, VOUT=1.0V, VCIN=5...
Page 11 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Functional Description The FDMF6707V is a driver-plus-FET module optimized 3-State PWM Input for the synchronous buck converter topol...
Page 12 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Adaptive Gate Drive Circuit The driver IC design ensures minimum MOSFET dead To prevent overlap during the HIGH-to-LOW transition tim...
Page 13 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Skip Mode (SMOD#) The SMOD function allows for higher converter Table 2. SMOD# Logic efficiency under light-load conditions. During S...
Page 14 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Application Information boot resistor may be required when operating near the 5V Linear Regulator Capacitor Selection maximum rated V...
Page 15 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le 3. An output inductor should be located close to the 11. The SMOD# and DISB# pins have weak internal FDMF6707V to minimize the power ...
Page 16 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le Physical Dimensions PIN#1 0.10 INDICATOR TOP VIEW 0.60 SEE 0.35 DETAIL 'A' 0.50 TYP LAND PATTERN RECOMMENDATION FRONT VIEW 0.10 4.40±...
Page 17 6707V xtra-S all H ig -P erfo rm an ce, H ig -F req en cy D r M le © 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com FDMF6707V • Rev. 1.0.3 17

Manual Details

Brand Fairchild
Pages 17
File Size 756.34 KB
Published June 15, 2026
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Frequently Asked Questions

What is the maximum continuous current rating?

The FDMF6707V has a high-current handling capability of 50A.

Does it require an external 5V supply?

No, it has an internal 12V to 5V linear regulator, enabling operation from a single 12V supply.

What is the package size?

It comes in an ultra-compact 6x6mm PQFN (40-lead) package.

What input voltage is required for the internal regulator?

The internal linear regulator operates from a 12V input supply (VDRV pin).