Fairchild FDD2512 150v n-channel powertrench mosfet Datasheet

FDD2512
150V N-Channel PowerTrench MOSFET
General Description
Features
This N-Channel MOSFET has been designed
specifically to improve the overall efficiency of DC/DC
converters using either synchronous or conventional
switching PWM controllers. These MOSFETs feature
faster switching and lower gate charge than other
MOSFETs with comparable RDS(ON) specifications. The
result is a MOSFET that is easy and safer to drive
(even at very high frequencies), and DC/DC power
supply designs with higher overall efficiency.
• 6.7 A, 150 V
RDS(ON) = 420 mΩ @ VGS = 10 V
RDS(ON) = 470 mΩ @ VGS = 6 V
• Low gate charge (8nC typical)
• Fast switching
• High performance trench technology for extremely
low RDS(ON)
.
D
D
G
G
S
TO-252
S
Absolute Maximum Ratings
Symbol
TA=25oC unless otherwise noted
Parameter
VDSS
Drain-Source Voltage
VGSS
Gate-Source Voltage
ID
Drain Current
PD
Power Dissipation
TJ, TSTG
Units
150
V
±20
V
(Note 3)
6.7
A
(Note 1a)
20
– Continuous
– Pulsed
Ratings
(Note 1)
42
(Note 1a)
3.8
(Note 1b)
1.6
Operating and Storage Junction Temperature Range
W
−55 to +175
°C
Thermal Characteristics
RθJC
Thermal Resistance, Junction-to-Case
(Note 1)
3.5
°C/W
RθJA
Thermal Resistance, Junction-to-Ambient
(Note 1a)
40
°C/W
RθJA
Thermal Resistance, Junction-to-Ambient
(Note 1b)
96
°C/W
Package Marking and Ordering Information
Device Marking
Device
Reel Size
Tape width
Quantity
FDD2512
FDD2512
13’’
16mm
2500 units
2001 Fairchild Semiconductor Corporation
FDD2512 Rev B2(W)
FDD2512
August 2001
Symbol
TA = 25°C unless otherwise noted
Parameter
Test Conditions
Min
Typ
Max Units
Drain-Source Avalanche Ratings (Note 2)
WDSS
Drain-Source Avalanche Energy
IAR
Drain-Source Avalanche Current
Single Pulse,VDD = 75 V, ID = 2.2A
90
mJ
2.2
A
Off Characteristics
BVDSS
Drain–Source Breakdown Voltage
VGS = 0 V, ID = 250 µA
∆BVDSS
∆TJ
IDSS
Breakdown Voltage Temperature
Coefficient
Zero Gate Voltage Drain Current
ID = 250 µA, Referenced to 25°C
VDS = 120 V,
VGS = 0 V
1
µA
IGSSF
Gate–Body Leakage, Forward
VGS = 20 V,
VDS = 0 V
100
nA
IGSSR
Gate–Body Leakage, Reverse
VGS = –20 V,
VDS = 0 V
–100
nA
4
V
On Characteristics
150
V
147
mV/°C
(Note 2)
VGS(th)
∆VGS(th)
∆TJ
RDS(on)
Gate Threshold Voltage
VDS = VGS, ID = 250 µA
Gate Threshold Voltage
Temperature Coefficient
ID = 250 µA, Referenced to 25°C
–5.6
Static Drain–Source
On–Resistance
307
322
606
ID(on)
On–State Drain Current
VGS = 10 V, ID = 2.2 A
VGS = 6 V, ID = 2.0 A
VGS = 10 V, ID = 2.2 A,TJ = 125°C
VGS = 10 V,
VDS = 10 V
gFS
Forward Transconductance
VDS = 10 V,
ID = 2.2 A
6.5
VDS = 75 V,
f = 1.0 MHz
V GS = 0 V,
344
pF
22
pF
9
pF
2
2.6
mV/°C
420
470
870
5
mΩ
A
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
td(off)
Turn–Off Delay Time
tf
Turn–Off Fall Time
Qg
Total Gate Charge
Qgs
Gate–Source Charge
Qgd
Gate–Drain Charge
(Note 2)
VDD = 75 V,
VGS = 10 V,
ID = 1 A,
RGEN = 6 Ω
VDS = 75 V,
VGS = 10 V
6.5
ID = 2.2 A,
13
ns
3.5
7
ns
22
33
ns
4
8
ns
8
11
nC
1.5
nC
2.3
nC
Drain–Source Diode Characteristics and Maximum Ratings
IS
Maximum Continuous Drain–Source Diode Forward Current
VSD
Drain–Source Diode Forward
Voltage
VGS = 0 V,
IS = 3.2 A
0.8
(Note 2)
3.2
A
1.2
V
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of
the drain pins. RθJC is guaranteed by design while RθCA is determined by the user's board design.
a) RθJA = 40°C/W when mounted on a
2
1in pad of 2 oz copper
b) RθJA = 96°C/W when mounted
on a minimum pad.
Scale 1 : 1 on letter size paper
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
3. Maximum current is calculated as:
PD
RDS(ON)
where PD is maximum power dissipation at TC = 25°C and RDS(on) is at TJ(max) and VGS = 10V. Package current limitation is 21A
FDD2512 Rev B2(W)
FDD2512
Electrical Characteristics
FDD2512
Typical Characteristics
1.4
8
VGS =10V
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
4.5V
ID, DRAIN CURRENT (A)
6.0V
6
4.0V
4
2
1.3
VGS = 4.0V
1.2
2
4
6
8
5.0V
6.0V
0.9
10
0
1
2
VDS, DRAIN-SOURCE VOLTAGE (V)
3
4
ID, DRAIN CURRENT (A)
Figure 1. On-Region Characteristics.
Figure 2. On-Resistance Variation with
Drain Current and Gate Voltage.
2.6
0.8
ID = 1A
ID = 2.2A
VGS = 10V
2.2
RDS(ON), ON-RESISTANCE (OHM)
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
10V
1
0
0
4.5V
1.1
1.8
1.4
1
0.6
0.7
0.6
TA = 125oC
0.5
0.4
0.3
TA = 25oC
0.2
-50
-25
0
25
50
75
100
125
150
0.2
175
3
4
5
o
TJ, JUNCTION TEMPERATURE ( C)
Figure 3. On-Resistance Variation with
Temperature.
7
8
9
10
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
10
8
IS, REVERSE DRAIN CURRENT (A)
25oC
TA = -55oC
VDS = 25V
125oC
ID, DRAIN CURRENT (A)
6
VGS, GATE TO SOURCE VOLTAGE (V)
6
4
2
VGS = 0V
1
TA = 125oC
0.1
25oC
0.01
-55oC
0.001
0.0001
0
2
3
4
5
VGS, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
6
0
0.2
0.4
0.6
0.8
1
1.2
VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature.
FDD2512 Rev B2(W)
FDD2512
Typical Characteristics
500
ID = 2.2A
VDS = 50V
f = 1MHz
VGS = 0 V
75V
8
400
CAPACITANCE (pF)
VGS, GATE-SOURCE VOLTAGE (V)
10
100V
6
4
CISS
300
200
100
2
COSS
CRSS
0
0
0
1
2
3
4
5
6
7
8
0
9
25
Figure 7. Gate Charge Characteristics.
75
125
150
100
P(pk), PEAK TRANSIENT POWER (W)
100µs
10
1ms
10ms
100ms
RDS(ON) LIMIT
1
1s
10s
DC
0.1
VGS = 10V
SINGLE PULSE
RθJA = 96oC/W
0.01
TA = 25oC
0.001
0.1
1
10
100
SINGLE PULSE
RθJA =96°C/W
TA = 25°C
80
60
40
20
0
0.01
1000
0.1
1
VDS, DRAIN-SOURCE VOLTAGE (V)
10
100
1000
t1, TIME (sec)
Figure 9. Maximum Safe Operating Area.
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE
100
Figure 8. Capacitance Characteristics.
100
ID, DRAIN CURRENT (A)
50
VDS, DRAIN TO SOURCE VOLTAGE (V)
Qg, GATE CHARGE (nC)
Figure 10. Single Pulse Maximum
Power Dissipation.
1
D = 0.5
RθJA(t) = r(t) + RθJA
RθJA = 96 °C/W
0.2
0.1
0.1
0.05
P(pk)
0.02
0.01
t1
0.01
t2
TJ - TA = P * RθJA(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.
Thermal characterization performed using the conditions described in Note 1b.
Transient thermal response will change depending on the circuit board design.
FDD2512 Rev B2(W)
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™
MicroPak™
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
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
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:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
systems which, (a) are intended for surgical implant into
support device or system whose failure to perform can
the body, or (b) support or sustain life, or (c) whose
be reasonably expected to cause the failure of the life
failure to perform when properly used in accordance
support device or system, or to affect its safety or
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. H4
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