ETC FDB6644S

FDP6644S/FDB6644S
30V N-Channel PowerTrench SyncFET™
General Description
Features
This MOSFET is designed to replace a single MOSFET
and parallel Schottky diode in synchronous DC:DC
power supplies. This 30V MOSFET is designed to
maximize power conversion efficiency, providing a low
RDS(ON) and low gate charge. The FDP6644S includes
an integrated Schottky diode using Fairchild’s
monolithic SyncFET technology. The performance of
the FDP6644S/FDB6644S as the low-side switch in a
synchronous rectifier is indistinguishable from the
performance of the FDP6644/FDB6644 in parallel with
a Schottky diode.
• 28 A, 30 V.
RDS(ON) = 10 mΩ @ VGS = 10 V
RDS(ON) = 12 mΩ @ VGS = 4.5 V
• Includes SyncFET Schottky body diode
• Low gate charge (27nC typical)
• High performance trench technology for extremely
low RDS(ON) and fast switching
• High power and current handling capability
•
D
D
G
G
D
S
G
S
TO-220
TO-263AB
FDP Series
Absolute Maximum Ratings
Symbol
FDB Series
S
TA=25oC unless otherwise noted
Ratings
Units
VDSS
Drain-Source Voltage
Parameter
30
V
VGSS
ID
Gate-Source Voltage
Drain Current – Continuous
±16
V
A
(Note 1)
55
(Note 1)
150
60
W
Derate above 25°C
0.48
W/°C
– Pulsed
PD
Total Power Dissipation @ TC = 25°C
TJ, TSTG
TL
Operating and Storage Junction Temperature Range
Maximum lead temperature for soldering purposes,
1/8” from case for 5 seconds
–65 to +125
°C
275
°C
Thermal Characteristics
RθJC
Thermal Resistance, Junction-to-Case
2.1
°C/W
RθJA
Thermal Resistance, Junction-to-Ambient
62.5
°C/W
Package Marking and Ordering Information
Device Marking
Device
Reel Size
Tape width
Quantity
FDB6644S
FDB6644S
13’’
24mm
800 units
FDP6644S
FDP6644S
Tube
n/a
45
2001 Fairchild Semiconductor Corporation
FDP6644S/FDB6644S Rev D(W)
FDP6644S/FDB6644S
JULY 2001
Symbol
Parameter
TA = 25°C unless otherwise noted
Test Conditions
Min
Typ
Max Units
Off Characteristics
BVDSS
∆BVDSS
∆TJ
IDSS
Drain–Source Breakdown Voltage
Breakdown Voltage Temperature
Coefficient
Zero Gate Voltage Drain Current
VGS = 0 V,
VDS = 24 V,
VGS = 0 V
IGSSF
Gate–Body Leakage, Forward
VGS = 16 V,
IGSSR
Gate–Body Leakage, Reverse
On Characteristics
VGS(th)
∆VGS(th)
∆TJ
RDS(on)
ID = 1mA
30
V
23
ID = 10mA, Referenced to 25°C
mV/°C
1
mA
VDS = 0 V
100
nA
VGS = –16 V VDS = 0 V
–100
nA
3
V
(Note 2)
Gate Threshold Voltage
Gate Threshold Voltage
Temperature Coefficient
Static Drain–Source
On–Resistance
VDS = VGS, ID = 1mA
1
1.3
ID = 10mA, Referenced to 25°C
–9.5
VGS = 10 V, ID = 28 A
VGS = 4.5 V, ID = 25 A
VGS=10 V, ID =28 A, TJ=125°C
7
8
11.5
mV/°C
10
12
17
60
mΩ
ID(on)
On–State Drain Current
VGS = 10 V,
VDS = 5 V
gFS
Forward Transconductance
VDS = 5 V,
ID = 28 A
89
A
VDS = 15 V,
f = 1.0 MHz
V GS = 0 V,
2851
pF
540
pF
196
pF
S
Dynamic Characteristics
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
Switching Characteristics
td(on)
Turn–On Delay Time
tr
Turn–On Rise Time
(Note 2)
VDS = 15 V,
VGS = 10 V,
ID = 1 A,
RGEN = 6 Ω
12
21
ns
11
20
ns
td(off)
Turn–Off Delay Time
53
85
ns
tf
Turn–Off Fall Time
17
30
ns
Qg
Total Gate Charge
27
38
nC
Qgs
Gate–Source Charge
Qgd
Gate–Drain Charge
VDS = 15 V,
VGS = 5 V
ID = 28 A,
7
nC
8
nC
Drain–Source Diode Characteristics
VSD
trr
Qrr
Drain–Source Diode Forward
Voltage
Diode Reverse Recovery Time
Diode Reverse Recovery Charge
VGS = 0 V, IS = 3.5 A
VGS = 0 V, IS = 7 A
IF = 28 A,
diF/dt = 300 A/µs
(Note 1)
(Note 1)
(Note 2)
0.48
0.6
21
34
0.7
V
nS
nC
Notes:
1. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
2. See “SyncFET Schottky body diode characteristics” below.
FDP6644S/FDB6644S Rev D (W)
FDP6644S/FDB6644S
Electrical Characteristics
FDP6644S/FDB6644S
Typical Characteristics
1.8
VGS = 10V
4.5V
ID, DRAIN CURRENT (A)
6.0V
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
120
3.0V
90
60
2.5V
30
1.6
VGS = 3.0V
1.4
3.5V
1.2
4.5V
6.0V
0.8
0
0
1
2
3
4
0
5
30
Figure 1. On-Region Characteristics.
90
120
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
0.025
1.6
ID = 28A
VGS =10V
RDS(ON), ON-RESISTANCE (OHM)
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
60
ID, DRAIN CURRENT (A)
VDS, DRAIN-SOURCE VOLTAGE (V)
1.4
1.2
1
0.8
0.6
-50
-25
0
25
50
75
100
ID = 14A
0.02
0.015
TA = 125oC
0.01
TA = 25oC
0.005
125
2
4
o
TJ, JUNCTION TEMPERATURE ( C)
VGS = 0V
25oC
75
125oC
60
45
30
15
0
1
1.5
2
10
10
TA = 55oC
VDS = 5V
8
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
IS, REVERSE DRAIN CURRENT (A)
90
6
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 3. On-Resistance Variation with
Temperature.
ID, DRAIN CURRENT (A)
10V
1
2.5
3
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
3.5
1
TA = 125oC
25oC
0.1
-55oC
0.01
0
0.2
0.4
0.6
VSD, BODY DIODE FORWARD VOLTAGE (V)
0.8
Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature.
FDP6644S/FDB6644S Rev D (W)
4000
f = 1MHz
VGS = 0 V
VDS = 10V
ID = 28A
15V
3200
8
20V
CAPACITANCE (pF)
VGS, GATE-SOURCE VOLTAGE (V)
10
6
4
CISS
2400
1600
COSS
2
800
0
0
CRSS
0
10
20
30
40
0
50
5
Figure 7. Gate Charge Characteristics.
15
20
25
30
Figure 8. Capacitance Characteristics.
1000
1000
P(pk), PEAK TRANSIENT POWER (W)
ID, DRAIN CURRENT (A)
10
VDS, DRAIN TO SOURCE VOLTAGE (V)
Qg, GATE CHARGE (nC)
100µs
RDS(ON) LIMIT
100
10ms
100ms
1s
10s
DC
10
VGS = 10V
SINGLE PULSE
RθJC = 2.1oC/W
TA = 25oC
1
SINGLE PULSE
RθJC = 2.1°C/W
TA = 25°C
800
600
400
200
0
0.1
1
10
VDS, DRAIN-SOURCE VOLTAGE (V)
100
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE
Figure 9. Maximum Safe Operating Area.
0.1
1
10
t1, TIME (sec)
100
1000
Figure 10. Single Pulse Maximum
Power Dissipation.
1
D = 0.5
RθJC(t) = r(t) * RθJC
RθJC = 2.1 °C/W
0.2
0.1
0.1
0.05
P(pk
0.02
t1
t2
0.01
0.01
TJ - TC = P * RθJC(t)
Duty Cycle, D = t1 / t2
SINGLE PULSE
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
Figure 11. Transient Thermal Response Curve.
FDP6644S/FDB6644S Rev D (W)
FDP6644S/FDB6644S
Typical Characteristics (continued)
SyncFET Schottky Body Diode
Characteristics
Schottky barrier diodes exhibit significant leakage at
high temperature and high reverse voltage. This will
increase the power in the device.
Figure 14. SyncFET diode reverse leakage
versus drain-source voltage and
temperature.
Current: 0.8A/div
IDSS, REVERSE LEAKAGE CURRENT (A)
Fairchild’s SyncFET process embeds a Schottky diode
in parallel with PowerTrench MOSFET. This diode
exhibits similar characteristics to a discrete external
Schottky diode in parallel with a MOSFET. Figure 12
FDP6644S.
Time: 12.5ns/div
0.01
TA = 100oC
0.001
0.0001
TA = 25oC
0.00001
0
10
20
30
VDS, REVERSE VOLTAGE (V)
Figure 12. FDP6644S SyncFET body diode
reverse recovery characteristic.
Current: 0.8A/div
For comparison purposes, Figure 13 shows the reverse
recovery characteristics of the body diode of an
equivalent size MOSFET produced without SyncFET
(FDP6644).
Time: 12.5ns/div
Figure 13. Non-SyncFET (FDP6644) body
diode reverse recovery characteristic.
FDP6644S/FDB6644S Rev D (W)
FDP6644S/FDB6644S
Typical Characteristics (continued)
TO-220 Tube Packing Data
TO-220 Tube Packing
Configuration: Figur e 1.0
Packaging Description:
TO-220 parts are ship ped normally in tube. The tube is
made of PVC plastic treated with anti -stati c agent.These
tubes in standard option are placed inside a dissipative
plastic bag, barcode labeled, and placed inside a box
made of recyclable corrugated pa per. One box contains
two ba gs maximum (see fig. 1.0). And one or several o f
these boxes are placed inside a labeled shipp ing bo x
whic h c omes in different sizes dependi ng on the nu mber
of parts ship ped. The other option comes in bulk as
described in the Packagin g Information table. The unit s in
this option are placed inside a small box laid w ith antistatic bubble sheet. These smaller boxes are individually
labeled and placed ins ide a larger box (see fig. 3.0).
These larger or intermediate boxes then will b e placed
finally inside a labeled shipping box whic h still comes in
different sizes depending on the number of units shipped.
45 unit s per Tube
12 Tubes per Bag
530mm x 130mm x 83mm
Intermediate box
2 bags per Box
Conduct ive Plasti c B ag
TO-220 Packaging
Information: Figure 2.0
FSCINT Labe l samp le
FAIRCHILD SEMICONDUCTOR CORPORATION
TO-220 Packaging Information
Packaging Option
Packaging type
Qty per Tube/Box
NSID:
Standard
CBVK741B019
QTY:
FDP7060
HTB:B
1080
SPEC:
S62Z
(no f l ow code )
Rail/Tube
BULK
45
300
D/C1:
D9842
SPEC REV:
B2
QA REV:
530x130x83
114x102x51
Max qty per Box
1,080
1,500
Weight per unit (gm)
1.4378
1.4378
Box Dimension (mm)
LOT:
1080 uni ts maxi mum
quant it y per box
FSCINT Label
(FSCINT)
Note/Comments
TO-220 bulk Packing
Configuration: Figure 3.0
An ti-stati c
Bubbl e Sheet s
FSCINT Label
530mm x 130mm x 83mm
Intermediate box
1500 uni ts maxi mum
quant it y per intermediate box
300 units per
EO70 box
5 EO70 boxe s per per
Interm ediate Bo x
114mm x 102mm x 51mm
EO70 Immediate Box
FSCINT Label
TO-220 Tube
Configuration: Figure 4.0
0.123
+0.001
-0.003
0.165
0.080
Note: All dim ensions are in inches
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
F 9852
NDP4060L
0.275
0.450
±.030
F 9852
NDP4060L
1.300
±.015
0.032
±.003
20.000
+0.031
-0.065
©2000 Fairchild Semiconductor International
0.160
0.800
0.275
August 1999, Rev. B
TO-220 Package Dimensions
TO-220 (FS PKG Code 37)
1:1
Scale 1:1 on letter size paper
Dimensions shown bel ow are in:
inches [millimeters]
Part Weight per unit (gram): 1.4378
©2000 Fairchild Semiconductor International
September 1998, Rev. A
TO-263AB/D2PAK Tape and Reel Data
TO-263AB/D2PAK Packaging
Configuration: Figure 1.0
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
SENSITIVE
DEVICES
Packaging Description:
TO-263/D2PAK parts are shipped in tape. The carrier tape
is made from a dissipative (carbon filled) polycarbonate
resin. The cover tape is a multilayer film (Heat Activated
Adhesive in nature) primarily composed of polyester film,
adhesive layer, sealant, and anti-static sprayed agent.
These reeled parts in standard option are shipped with
800 units per 13" or 330cm diameter reel. The reels are
dark blue in color and is made of polystyrene plastic (antistatic coated). This and some other options are further
described in the Packaging Information table.
Embossed ESD Marking
TION NS
ATTEE NPRECAUTIO
G
Antistatic Cover Tape
RV HANDLIN
OBSEFO
R OSTATIC
ELECTRNSITIVE
SE
ES
DEVIC
These full reels are individually barcode labeled, dry
packed, and placed inside a standard intermediate box
(illustrated in figure 1.0) made of recyclable corrugated
brown paper. One box contains one reel maximum. And
these boxes are placed inside a barcode labeled shipping
box which comes in different sizes depending on the
number of parts shipped.
CAUTION
Static Dissipative
Embossed Carrier Tape
Moisture Sensitive
Label
F63TNR
Label
F9835
FDB603AL
F9835
FDB603AL
F9835
FDB603AL
Customized
Label
F9835
FDB603AL
TO-263AB/D2PAK Packaging Information
Packaging Option
Packaging type
Qty per Reel/Tube/Bag
Reel Size
Box Dimension (mm)
Standard
(no flow code)
TNR
Rail/Tube
800
45
L86Z
13" Dia
-
346x346x70
530x130x83
800
1,080
Weight per unit (gm)
1.4378
1.4378
Weight per Reel
1.6050
-
Max qty per Box
TO-263AB/D2PAK Unit Orientation
346mm x 346mm x 70mm
Standard Intermediate box
ESD Label
Note/Comments
Moisture Sensitive
Label
F63TNR Label sample
F63TNR Label
LOT: CBVK741B019
QTY: 800
FSID: FDB6320L
SPEC:
D/C1: D9842AB
D/C2:
QTY1:
QTY2:
SPEC REV:
CPN:
N/F: F
DRYPACK Bag
(F63TNR)3
TO-263AB/D2PAK Tape Leader and Trailer
Configuration: Figure 2.0
Carrier Tape
Cover Tape
Components
Trailer Tape
400mm minimum or
25 empty pockets
©2001 Fairchild Semiconductor Corpooration
Leader Tape
1520mm minimum or
95 empty pockets
January 2001, Rev. C
TO-263AB/D2PAK Tape and Reel Data, continued
TO-263AB/D2PAK Embossed Carrier Tape
Configuration: Figure 3.0
P0
D0
T
E1
F
K0
Wc
W
E2
B0
Tc
A0
D1
P1
User Direction of Feed
Dimensions are in millimeter
Pkg type
A0
B0
TO263AB/
D2PAK
(24mm)
10.60
+/-0.10
16.70
+/-0.20
W
24.0
+/-0.3
D0
D1
E1
E2
1.55
+/-0.05
1.60
+/-0.10
1.75
+/-0.10
F
22.25
min
11.50
+/-0.10
P1
P0
16.0
+/-0.1
4.0
+/-0.1
K0
T
4.90
+/-0.10
0.450
+/-0.150
Notes: A0, B0, and K0 dimensions are determined with respect to the EIA/Jedec RS-481
rotational and lateral movement requirements (see sketches A, B, and C).
Wc
0.06
+/-0.02
0.5mm
maximum
10 deg maximum
Typical
component
cavity
center line
B0
21.0
+/-0.3
Tc
0.5mm
maximum
10 deg maximum component rotation
Typical
component
center line
Sketch A (Side or Front Sectional View)
A0
Component Rotation
2PAK
TO-263AB/D
Figure 4.0
Sketch C (Top View)
Component lateral movement
Sketch B (Top View)
Reel Configuration:
Component Rotation
W1 Measured at Hub
Dim A
Max
B Min
Dim C
Dim A
max
Dim D
min
Dim N
DETAIL AA
See detail AA
W3
13" Diameter Option
W2 max Measured at Hub
Dimensions are in inches and millimeters
Tape Size
24mm
Reel
Option
13" Dia
Dim A
Dim B
13.00
330
0.059
1.5
Dim C
512 +0.020/-0.008
13 +0.5/-0.2
Dim D
0.795
20.2
Dim N
4.00
100
Dim W1
0.961 +0.078/-0.000
24.4 +2/0
Dim W2
1.197
30.4
Dim W3 (LSL-USL)
0.941 – 0.1.079
23.9 – 27.4
January 2001, Rev. C
TO-263AB/D2PAK Package Dimensions
TO-263AB/D2PAK (FS PKG Code 45)
1:1
Scale 1:1 on letter size paper
Dimensions shown below are in:
inches [millimeters]
Part Weight per unit (gram): 1.4378
©2000 Fairchild Semiconductor International
August 1998, Rev. A
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
ACEx™
Bottomless™
CoolFET™
CROSSVOLT™
DenseTrench™
DOME™
EcoSPARK™
E2CMOSTM
EnSignaTM
FACT™
FACT Quiet Series™
FAST 
FASTr™
FRFET™
GlobalOptoisolator™
GTO™
HiSeC™
ISOPLANAR™
LittleFET™
MicroFET™
MICROWIRE™
OPTOLOGIC™
OPTOPLANAR™
PACMAN™
POP™
Power247™
PowerTrench 
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SILENT SWITCHER 
SMART START™
STAR*POWER™
Stealth™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
TruTranslation™
UHC™
UltraFET 
VCX™
STAR*POWER is used under license
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FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
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OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
2. A critical component is any component of a life
1. Life support devices or systems are devices or
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. H3