February 2000 PRELIMINARY FDS6680S N-Channel PowerTrench Syn

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February 2000 PRELIMINARY FDS6680S N-Channel PowerTrench Syn

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FDS6680S
February 2000 PRELIMINARY
FDS6680S
N-Channel PowerTrench SyncFETGeneral Description
FDS6680S designed replace single SO-8 MOSFET Schottky diode synchronous DC:DC power supplies. This MOSFET designed maximize power conversion efficiency, providing RDS(ON) gate charge. FDS6680S includes integrated Schottky diode using Fairchild's monolithic SyncFET technology. performance FDS6680S low-side switch synchronous rectifier indistinguishable from performance FDS6680 parallel with Schottky diode.
Features
11.5 RDS(ON) 0.011 RDS(ON) 0.016
Includes SyncFET Schottky body diode gate charge (17nC typical) High performance trench technology extremely RDS(ON) fast switching High power current handling capability
Applications
DC/DC converter Motor drives
SO-8
Absolute Maximum Ratings
Symbol
VDSS VGSS Drain-Source Voltage Gate-Source Voltage Drain Current Continuous Pulsed
TA=25 unless otherwise noted
Parameter
Ratings
(Note
Units
11.5 +150
Power Dissipation Single Operation
(Note (Note (Note
TSTG
Operating Storage Junction Temperature Range
Thermal Characteristics
Thermal Resistance, Junction-to-Ambient Thermal Resistance, Junction-to-Case
(Note (Note
°C/W °C/W
Package Marking Ordering Information
Device Marking FDS6680S
2000 Fairchild Semiconductor Corporation
Device FDS6680S
Reel Size 13''
Tape width 12mm
Quantity 2500 units
FDS6680S
FDS6680S
Electrical Characteristics
Symbol
BVDSS BVDSS IDSS IGSSF IGSSR
25°C unless otherwise noted
Parameter
Drain-Source Breakdown Voltage Breakdown Voltage Temperature Coefficient Zero Gate Voltage Drain Current Gate-Body Leakage, Forward Gate-Body Leakage, Reverse
(Note
Test Conditions
Referenced 25°C
Units
Characteristics
-100 mV/°C
Characteristics
VGS(th) VGS(th) RDS(on)
Gate Threshold Voltage Gate Threshold Voltage Temperature Coefficient Static Drain-Source On-Resistance On-State Drain Current Forward Transconductance
VGS, Referenced 25°C 11.5 VGS=10 =11.5A, TJ=125°C 11.5
-3.3 13.5
mV/°C
ID(on)
Dynamic Characteristics
Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance
(Note
2010
Switching Characteristics
td(on) td(off) Turn-On Delay Time Turn-On Rise Time Turn-Off Delay Time Turn-Off Fall Time Total Gate Charge Gate-Source Charge Gate-Drain Charge
RGEN
11.5
Drain-Source Diode Characteristics Maximum Ratings
Maximum Continuous Drain-Source Diode Forward Current Drain-Source Diode Forward Voltage Diode Reverse Recovery Time Diode Reverse Recovery Charge 11.5A, diF/dt A/µs
(Note (Note
0.45 19.7
(Note
Notes: junction-to-case case-to-ambient thermal resistance where case thermal reference defined solder mounting surface drain pins. guaranteed design while determined user's board design.
50°/W when mounted copper
105°/W when mounted copper
125°/W when mounted minimum pad.
Scale letter size paper Pulse Test: Pulse Width 300µs, Duty Cycle 2.0% "SyncFET Schottky body diode characteristics" below.
FDS6680S
FDS6680S
Typical Characteristics
4.5V 4.0V 5.0V DRAIN CURRENT 7.0V RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE
4.0V DRAIN CURRENT 4.5V 5.0V 6.0V 7.0V 8.0V
3.5V
3.0V
VDS, DRAIN-SOURCE VOLTAGE
Figure On-Region Characteristics.
Figure On-Resistance Variation with Drain Current Gate Voltage.
0.04 RDS(ON), ON-RESISTANCE (OHM)
RDS(ON), NORMALIZED DRAIN-SOURCE ON-RESISTANCE 11.5A
0.03
0.02 100oC 0.01 25oC
JUNCTION TEMPERATURE (oC)
VGS, GATE SOURCE VOLTAGE
Figure On-Resistance Variation with Temperature.
DRAIN CURRENT
Figure On-Resistance Variation with Gate-to-Source Voltage.
REVERSE DRAIN CURRENT
100oC
-55oC 25oC
100oC 25oC
0.01
-55oC
VGS, GATE SOURCE VOLTAGE
0.001 VSD, BODY DIODE FORWARD VOLTAGE
Figure Transfer Characteristics.
Figure Body Diode Forward Voltage Variation with Source Current Temperature.
FDS6680S
FDS6680S
Typical Characteristics (continued)
VGS, GATE-SOURCE VOLTAGE =11.5A CAPACITANCE (pF)
3000 2500 2000 1500 1000 GATE CHARGE (nC) VDS, DRAIN SOURCE VOLTAGE COSS CRSS CISS 1MHz
Figure Gate Charge Characteristics.
100µs 10ms 100ms SINGLE PULSE 125oC/W 25oC 0.01 VDS, DRAIN-SOURCE VOLTAGE P(pk), PEAK TRANSIENT POWER
Figure Capacitance Characteristics.
RDS(ON) LIMIT
DRAIN CURRENT
SINGLE PULSE 125°C/W 25°C
0.01
1000
TIME (sec)
Figure Maximum Safe Operating Area.
Figure Single Pulse Maximum Power Dissipation.
r(t), NORMALIZED EFFECTIVE TRANSIENT THERMAL RESISTANCE
0.05 0.02
RJA(t) r(t) °C/W P(pk)
0.01 SINGLE PULSE
RJA(t) Duty Cycle,
0.01
0.001 0.0001
0.001
0.01
TIME (sec)
1000
Figure Transient Thermal Response Curve.
Thermal characterization performed using conditions described Note Transient thermal response will change depending circuit board design.
FDS6680S
FDS6680S
Typical Characteristics (continued)
SyncFET Schottky Body Diode Characteristics
Fairchild's SyncFET process embeds Schottky diode parallel with PowerTrench MOSFET. This diode exhibits similar characteristics discrete external Schottky diode parallel with MOSFET. Figure shows reverse recovery characteristic FDS6680S. Schottky barrier diodes exhibit significant leakage high temperature high reverse voltage. This will increase power device.
IDSS, REVERSE LEAKAGE CURRENT
0.01
100oC
Current: 3A/div
0.001 25oC
0.0001 VDS, REVERSE VOLTAGE
10nS/div
Figure SyncFET body diode reverse leakage versus drain-source voltage temperature.
Figure FDS6680S SyncFET body diode reverse recovery characteristic.
comparison purposes, Figure shows reverse recovery characteristics body diode equivalent size MOSFET produced without SyncFET (FDS6680).
Current: 3A/div
10nS/div
Figure Non-SyncFET (FDS6680) body diode reverse recovery characteristic.
FDS6680S
SO-8 Tape Reel Data Package Dimensions
SOIC(8lds) Packaging Configuration: Figure
Packaging Description:
ROST DEVICES
ROST ADIO
NUMB PEEL STREN _gms
Antistatic Cover Tape
Label
SOIC-8 parts shipped tape. carrier tape made from dissipative (carbon filled) polycarbonate resin. cover tape multilayer film (Heat Activated Adhesive nature) primarily composed polyester film, adhesive layer, sealant, anti-static sprayed agent. These reeled parts standard option shipped with 2,500 units 330cm diameter reel. reels dark blue color made polystyrene plastic (antistatic coated). Other option comes units 177cm diameter reel. This some other options further described Packaging Information table. These full reels individually barcode labeled placed inside standard intermediate (illustrated figure 1.0) made recyclable corrugated brown paper. contains reels maximum. these boxes placed inside barcode labeled shipping which comes different sizes depending number parts shipped.
Static Dissipative Embossed Carrier Tape
F63TNR Label Customized Label
F852 9959 F852 9959 F852 9959 F852 9959
SOIC (8lds) Packaging Information Packaging Option Packaging type Reel/Tube/Bag Reel Size Dimension (mm) Weight unit (gm) Weight Reel (kg) Note/Comments Standard flow code) 2,500 343x64x343 5,000 0.0774 0.6060 L86Z Rail/Tube 530x130x83 30,000 0.0774 F011 4,000 343x64x343 8,000 0.0774 0.9696 D84Z 184x187x47 1,000 0.0774 0.1182
F852 9959
SOIC-8 Unit Orientation
343mm 342mm 64mm Standard Intermediate Label F63TNR Label sample
LOT: CBVK741B019 FSID: FDS9953A QTY: 2500 SPEC:
F63TNLabel F63TN Label Label
(F63TNR)3
D/C1: D9842 D/C2:
QTY1: QTY2:
SPEC REV: CPN: N/F:
SOIC(8lds) Tape Leader Trailer Configuration: Figure
Carrier Tape Cover Tape
Components Trailer Tape 640mm minimum empty pockets Leader Tape 1680mm minimum empty pockets
July 1999, Rev.
SO-8 Tape Reel Data Package Dimensions, continued
SOIC(8lds) Embossed Carrier Tape Configuration: Figure
User Direction Feed
Dimensions millimeter type SOIC(8lds) (12mm)
6.50 +/-0.10
5.30 +/-0.10
12.0 +/-0.3
1.55 +/-0.05
1.60 +/-0.10
1.75 +/-0.10
10.25
5.50 +/-0.05
+/-0.1
+/-0.1
+/-0.10
0.450 +/0.150
+/-0.3
0.06 +/-0.02
Notes: dimensions determined with respect EIA/Jedec RS-481 rotational lateral movement requirements (see sketches
maximum Typical component cavity center line
0.5mm maximum
maximum component rotation
0.5mm maximum
Sketch (Side Front Sectional View)
Component Rotation
Sketch (Top View)
Typical component center line
Sketch (Top View)
Component lateral movement
SOIC(8lds) Reel Configuration: Figure
Component Rotation
Measured
detail
Diameter Option
detail
Diameter Option
Measured DETAIL
Dimensions inches millimeters
Tape Size
12mm
Reel Option
7.00 177.8 13.00
0.059 0.059
+0.020/-0.008 +0.5/-0.2 +0.020/-0.008 +0.5/-0.2
0.795 20.2 0.795 20.2
2.165 7.00
0.488 +0.078/-0.000 12.4 +2/0 0.488 +0.078/-0.000 12.4 +2/0
0.724 18.4 0.724 18.4
(LSL-USL)
0.469 0.606 11.9 15.4 0.469 0.606 11.9 15.4
12mm
1998 Fairchild Semiconductor Corporation
July 1999, Rev.
SO-8 Tape Reel Data Package Dimensions, continued
SOIC-8 Code
Scale letter size paper
Dimensions shown below inches [millimeters]
Part Weight unit (gram): 0.0774
September 1998, Rev.
TRADEMARKS
following registered unregistered trademarks Fairchild Semiconductor owns authorized intended exhaustive list such trademarks.
Quiet SeriesFAST® FASTrGTOHiSeCDISCLAIMER
QFETQSQuiet SeriesSuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8
SyncFETTinyLogicUHCVCX
FAIRCHILD SEMICONDUCTOR RESERVES RIGHT MAKE CHANGES WITHOUT FURTHER NOTICE PRODUCTS HEREIN IMPROVE RELIABILITY, FUNCTION DESIGN. FAIRCHILD DOES ASSUME LIABILITY ARISING APPLICATION PRODUCT CIRCUIT DESCRIBED HEREIN; NEITHER DOES CONVEY LICENSE UNDER PATENT RIGHTS, RIGHTS OTHERS.
LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS AUTHORIZED CRITICAL COMPONENTS LIFE SUPPORT DEVICES SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL FAIRCHILD SEMICONDUCTOR CORPORATION. used herein: Life support devices systems devices critical component component life support device system whose failure perform systems which, intended surgical implant into reasonably expected cause failure life body, support sustain life, whose support device system, affect safety failure perform when properly used accordance with instructions provided labeling, effectiveness. reasonably expected result significant injury user. PRODUCT STATUS DEFINITIONS Definition Terms Datasheet Identification Advance Information Product Status Formative Design Definition This datasheet contains design specifications product development. Specifications change manner without notice. This datasheet contains preliminary data, supplementary data will published later date. Fairchild Semiconductor reserves right make changes time without notice order improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves right make changes time without notice order improve design.
Preliminary
First Production
Identification Needed
Full Production
Obsolete
Production
This datasheet contains specifications product that been discontinued Fairchild semiconductor. datasheet printed reference information only.
Rev.

February 2000 PRELIMINARY FDS6680S N-Channel PowerTrench Syn

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