FAIRCHILD FDG328P

FDG328P
P-Channel 2.5V Specified PowerTrench MOSFET
General Description
Features
This P-Channel 2.5V specified MOSFET is produced in
a rugged gate version of Fairchild Semiconductor’s
advanced PowerTrench process. It has been optimized
for power management applications for a wide range of
gate drive voltages (2.5V – 12V).
•
–1.5 A, –20 V. RDS(ON) = 0.145 Ω @ VGS = –4.5 V
RDS(ON) = 0.210 Ω @ VGS = –2.5 V
•
Low gate charge
•
High performance trench technology for extremely
low RDS(ON)
•
Compact industry standard SC70-6 surface mount
package
Applications
•
Load switch
•
Power management
•
DC/DC converter
S
D
1
6
2
5
3
4
D
G
Pin 1
SC70-6
D
D
Absolute Maximum Ratings
Symbol
TA=25oC unless otherwise noted
Ratings
Units
VDSS
Drain-Source Voltage
Parameter
–20
V
VGSS
Gate-Source Voltage
± 12
V
ID
Drain Current
–1.5
A
– Continuous
(Note 1a)
– Pulsed
PD
–6
Power Dissipation for Single Operation
TJ, TSTG
(Note 1a)
0.75
(Note 1b)
0.48
Operating and Storage Junction Temperature Range
W
-55 to +150
°C
260
°C/W
Thermal Characteristics
Thermal Resistance, Junction-to-Ambient
RθJA
(Note 1b)
Package Marking and Ordering Information
Device Marking
Device
Reel Size
Tape width
Quantity
.28
FDG328P
7’’
8mm
3000 units
2000 Fairchild Semiconductor International
FDG328P Rev C(W)
FDG328P
October 2000
Symbol
Parameter
TA = 25°C unless otherwise noted
Test Conditions
Min
Typ
Max Units
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 = –16 V,
VGS = 0 V
–1
µA
IGSSF
Gate–Body Leakage, Forward
VGS = 12 V,
VDS = 0 V
100
nA
IGSSR
Gate–Body Leakage, Reverse
VGS = –12 V,
VDS = 0 V
–100
nA
On Characteristics
–20
V
–9
mV/°C
(Note 2)
VGS(th)
Gate Threshold Voltage
VDS = VGS, ID = –250 µA
∆VGS(th)
∆TJ
RDS(on)
Gate Threshold Voltage
Temperature Coefficient
Static Drain–Source
On–Resistance
ID = –250 µA, Referenced to 25°C
ID(on)
On–State Drain Current
VGS = –4.5 V,
ID = –1.5 A
ID = –1.2 A
VGS = –2.5 V,
VGS = –4.5 V, ID = –1.5 A, TJ=125°C
VGS = –4.5 V,
VDS = –5 V
gFS
Forward Transconductance
VDS = –5 V,
–0.6
ID = –1.5 A
–1.5
3
V
mV/°C
120
169
156
145
210
203
–3
mΩ
A
5
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
VDS = –10 V, V GS = 0 V,
f = 1.0 MHz
337
pF
88
pF
51
pF
(Note 2)
VDD = –10 V, ID = 1 A,
VGS = –4.5 V, RGEN = 6 Ω
VDS = –10 V, ID = –1.5 A,
VGS = –4.5 V
9
18
ns
12
22
ns
10
20
ns
5
10
ns
3.7
6
nC
0.7
nC
1.3
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 = –0.62 A
(Note 2)
–0.7
–0.62
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.)
2
170°/W when mounted on a 1 in pad of 2 oz. copper.
b.)
260°/W when mounted on a minimum pad.
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
FDG328P Rev C(W)
FDG328P
Electrical Characteristics
FDG328P
Typical Characteristics
2.5
6
-3.5V
-ID, DRAIN CURRENT (A)
5
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
VGS = -4.5V
-2.5V
-3.0V
4
3
-2.0V
2
-1.8V
1
2.25
VGS = -2.0V
2
1.75
-2.5V
1.5
-3.0V
1.25
-3.5V
-4.5V
1
0.75
0
0
0.5
1
1.5
2
0
2.5
1
2
Characteristics
5
6
0.4
ID = -0.8 A
ID = -1.5A
VGS = -4.5V
1.4
RDS(ON), ON-RESISTANCE (OHM)
RDS(ON), NORMALIZED
DRAIN-SOURCE ON-RESISTANCE
4
Current
1.5
1.3
1.2
1.1
1
0.9
0.8
0.7
-50
-25
0
25
50
75
100
125
0.35
0.3
0.25
TA = 125oC
0.2
0.15
TA = 25oC
0.1
0.05
150
1.5
2
2.5
TJ, JUNCTION TEMPERATURE (oC)
3
3.5
4
4.5
5
-VGS, GATE TO SOURCE VOLTAGE (V)
Figure 3. On-Resistance Variation
withTemperature.
Figure 4. On-Resistance Variation with
Gate-to-Source Voltage.
10
TA = -55oC
VDS = -5V
-IS, REVERSE DRAIN CURRENT (A)
6
25oC
5
-ID, DRAIN CURRENT (A)
3
-ID, DRAIN CURRENT (A)
-VDS, DRAIN-SOURCE VOLTAGE (V)
125oC
4
3
2
1
VGS = 0V
1
TA = 125oC
25oC
0.1
-55oC
0.01
0.001
0.0001
0
0.5
1
1.5
2
2.5
-VGS, GATE TO SOURCE VOLTAGE (V)
Figure 5. Transfer Characteristics.
3
0
0.2
0.4
0.6
0.8
1
1.2
1.4
-VSD, BODY DIODE FORWARD VOLTAGE (V)
Figure 6. Body Diode Forward Voltage Variation
with Source Current and Temperature.
Typical Characteristics
FDG328P Rev C(W)
600
VDS = -
ID = -1.5A
f = 1MHz
VGS = 0 V
-10V
500
4
-15V
CAPACITANCE (pF)
-VGS, GATE-SOURCE VOLTAGE (V)
5
3
2
1
400
CISS
300
200
COSS
100
CRSS
0
0
0
1
2
3
4
5
0
5
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
15
20
Figure 8. Capacitance Characteristics.
100
30
SINGLE PULSE
RθJA = 260oC/W
RDS(ON) LIMIT
10
24
100µs
TA = 25oC
POWER (W)
1ms
10ms
100ms
1
1s
VGS = -4.5V
SINGLE PULSE
RθJA = 260oC/W
0.1
DC
18
12
6
TA = 25oC
0.01
0.1
1
10
100
0
0.0001
0.001
-VDS, DRAIN-SOURCE VOLTAGE (V)
0.01
0.1
1
10
100
SINGLE PULSE TIME (SEC)
Figure 9. Maximum Safe Operating Area.
r(t), NORMALIZED EFFECTIVE
TRANSIENT THERMAL RESISTANCE
-ID, DRAIN CURRENT (A)
10
-VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 10. Single Pulse Maximum
Power Dissipation.
1
D = 0.5
R θJA (t) = r(t) + R θJA
R θJA = 260 °C/W
0.2
0.1
0.1
0.05
P(pk)
0.02
0.01
t1
T J - T A = P * R θJA (t)
t2
Duty Cycle, D = t1 / t 2
0.01
SINGLE PULSE
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
t1 , TIME (sec)
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c.
Transient themal response will change depending on the circuit board design.
FDG328P Rev C(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™
DOME™
E2CMOSTM
EnSignaTM
FACT™
FACT Quiet Series™
FAST 
FASTr™
GlobalOptoisolator™
GTO™
HiSeC™
ISOPLANAR™
MICROWIRE™
OPTOLOGIC™
OPTOPLANAR™
PACMAN™
POP™
PowerTrench 
QFET™
QS™
QT Optoelectronics™
Quiet Series™
SILENT SWITCHER 
SMART START™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TinyLogic™
UHC™
VCX™
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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
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. G