onsemi-FDC638P

Part #onsemi-FDC638P
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onsemi-FDC638P
September 2001  
FDC638P  
P-Channel 2.5V PowerTrench

Ò

Specified MOSFET  
General Description  
Features  
This
P
–
Channel 2.5V specified MOSFET is produced  
·
–4.5 A, –20 V
.
R

DS(ON)

= 48 m
W
@ V

GS

= –4.5 V  
R

DS(ON)

= 65 m
W
@ V

GS

= –2.5 V  
using  
Fairchild  
Semiconductor’s  
advanced  
PowerTrench process that has been especially tailored  
to minimize the on-state resistance and yet maintain  
low gate charge for superior switching performance  
·
Low gate charge (10 nC typical)  
These devices are well suited for battery power  
applications: load switching and power management,  
battery charging circuits, and DC/DC conversion.  
·
High performance trench technology for extremely  
low R

DS(ON)  

·
SuperSOT ™ –6 package: small footprint (72%  
smaller than standard SO-8; low profile (1mm thick)  
S
D
1
6
5
4
D
2
3
TM  
G
SuperSOT  
-6  
D
pin  
1
D
Absolute Maximum Ratings
 
T

A

=25

o

C unless otherwise noted  
Symbol  
Parameter  
Ratings  
Units  
V

DSS  

Drain-Source Voltage  
–20  
V
V

GSS  

I

D  

Gate-Source Voltage  
±
8  
–4.5  
V
A
Drain Current
 
– Continuous  
– Pulsed  
(Note 1a)  
–20  
P

D  

Power Dissipation for Single Operation  
(Note 1a)  
(Note 1b)  
1.6  
W
0.8  
T

J

, T

STG  

Operating and Storage Junction Temperature Range  
–55 to +150  
°
C  
Thermal Characteristics  
°
C/W  
°
C/W  
R

q
JA  

Thermal Resistance, Junction-to-Ambient  
(Note 1a)  
(Note 1)  
78  
30  
R

q
J
C  

Thermal Resistance, Junction-to-Case  
Package Marking and Ordering Information  
Device Marking  
Device  
Reel Size  
Tape width  
Quantity  
.638  
FDC638P  
7’’  
8mm  
3000 units  
Ó
2001 Fairchild Semiconductor Corporation  
FDC638P Rev F1 (W)  

Electrical Characteristics  
T

A

= 25°C unless otherwise noted  
Symbol  
Parameter  
Test Conditions  
Min Typ Max Units  
Off Characteristics  
BV

DSS  

Drain–Source Breakdown Voltage  
V

GS

= 0 V, I

D

= –250
m
A  
–20  
V
Breakdown Voltage Temperature  
Coefficient  
D
BV
DSS  
D
T

J  

I

D

= –250
m
A,Referenced to 25
°
C  
V

DS

= –16 V,
 
V

GS

= 0 V  
–14  
mV/
°
C  
I

DSS  

Zero Gate Voltage Drain Current  
Gate–Body Leakage, Forward  
Gate–Body Leakage, Reverse  
–1  
m
A  
nA  
nA  
I

GSSF  

I

GSSR  

V

GS

= 8 V,  
V

DS

= 0 V  
V

DS

= 0 V  
100  
V

GS

= –8 V,  
–100  
On Characteristics  
(Note 2)  
V

GS(th)  

Gate Threshold Voltage  
Gate Threshold Voltage  
Temperature Coefficient  
V

DS

= V

G
S

,
I

D

= –250
m
A  
–0.4  
–20  
–0.8  
3
–1.5  
V
D
V
GS(th)  
D
T

J  

R

DS(on)  

I

D

= –250
m
A,Referenced to 25
°
C  
mV/
°
C  
m
W  
Static Drain–Source  
On–Resistance  
39  
52  
54  
48  
65  
72  
V

GS

= –4.5 V,
 
I

D

= –4.5 A  
V

GS

= –2.5 V,
 
I

D

= –3.8 A  
V

GS

= –4.5 V, I

D

= –4.5 T

J

=125
°
C  
I

D(on)  

g

FS  

On–State Drain Current  
V

GS

= –4.5 V,
 
V

DS

= –5 V  
A
S
Forward Transconductance  
V

DS

= –10 V,  
I

D

= –4.5 A  
15  
Dynamic Characteristics  
C
Input Capacitance  
1160  
195  
pF  
pF  
pF  
iss  
V

DS

= –10 V,  
f = 1.0 MHz  
V

GS

= 0 V,  
C

oss  

Output Capacitance  
C
rss  
Reverse Transfer Capacitance  
105  
Switching Characteristics
 
(Note 2)  
t

d(on)  

t

r  

t

d(off)  

t

f  

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  
V

DD

= –5 V,  
V

GS

= –4.5 V,
 
R

GEN

= 6
W  
I

D

= –1 A,  
12  
9
22  
18  
53  
22  
14  
ns  
ns  
33  
12  
10  
2.2  
1.5  
ns  
ns  
Q

g  

V

DS

= –10 V,  
V

GS

= –4.5 V  
I

D

= –4.5 A,  
nC  
nC  
nC  
Q

gs  

Q

gd  

Drain–Source Diode Characteristics and Maximum Ratings  
I

S  

Maximum Continuous Drain–Source Diode Forward Current  
–1.3  
A
V
Drain–Source Diode Forward  
V

SD  

V

GS

= 0 V,
 
I

S

= –1.3 A
 
(Note 2)  
–0.73 –1.2  
Voltage  
Notes:  
1.
R

q
J
A

is the sum of the j
u
n
ction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of  
the drain pins.
 
R

q
J
C

is guaranteed by design while R

q
C
A

is determined by the user’s board design.  
a)  
78°C/W when  
mounted on a 1in
 
pad  
of 2 oz copper  
b)  
156°C/W when mounted  
on a minimum pad of 2 oz  
copper  
2
Scale 1 : 1 on letter size paper  
2.
Pulse Test: Pulse Width < 300
m
s, Duty Cycle < 2.0%  
FDC638P Rev F (W)  

Typical Characteristics  
20  
1.6  
1.4  
1.2  
1
V

GS

= -4.5V  
-2.5V  
-3.0V  
15  
V

GS

= -2.5V  
-2.0V  
10  
5
-3.0V  
-3.5V  
-4.0V  
-4.5V  
0
0.8  
0
1
2
3
4
0
5
10  
-I

D

, DRAIN CURRENT (A)  
15  
20  
–
V

D
S

, DRAIN TO SOURCE VOLTAGE (V)  
Figure 1. On-Region Characteristics.  
Figure 2. On-Resistance Variation with  
Drain Current and Gate Voltage.  
1.6  
0.15  
I

D

= -4.5A  
I

D

= -2.2A  
V

GS

= -4.5V  
1.4  
0.12  
0.09  
0.06  
0.03  
0
1.2  
1
T

A

= 125

o

C  
T

A

= 25

o

C  
0.8  
0.6  
-50  
-25  
0
25  
50  
75  
100  
125  
150  
1
2
3
4
5
T

J

, JUNCTION TEMPERATURE
(

o

C)  
–
V

GS

, GATE TO SOURCE VOLTAGE (V)  
Figure 3. On-Resistance Variation with  
Temperature.  
Figure 4. On-Resistance Variation with  
Gate-to-Source Voltage.  
15  
100  
V

D
S

= -5V  
T

A

= -55

o

C  
V

GS

= 0V  
25

o

C  
125

o

C  
10  
12  
9
1
T

A

= 12
5

o

C  
0.1  
25

o

C  
6
0.01  
-55

o

C  
3
0.001  
0
0.0001  
0.5  
1
1.5  
2
2.5  
0
0.2  
0.4  
0.6  
0.8  
1
1.2  
–
V

GS

, GATE TO SOURCE VOLTAGE (V)  
–
V

S
D

, BODY DIODE FORWARD VOLTAGE (V)  
Figure 5. Transfer Characteristics.  
Figure 6. Body Diode Forward Voltage Variation  
with Source Current and Temperature.  
FDC638P Rev F (W)  

Typical Characteristics  
5
1500  
1200  
900  
600  
300  
0
V

D
S

= -5V  
f = 1 MHz  
V

GS

= 0 V  
I

D

= -4.5A  
-10V  
C

ISS  

4
3
2
1
0
-15V  
C

OSS  

C

RSS  

0
3
6
9
12  
0
5
10  
15  
20  
Q

g

, GATE CHARGE (nC)  
–
V

D
S

, DRAIN TO SOURCE VOLTAGE (V)  
Figure 7. Gate Charge Characteristics.  
Figure 8. Capacitance Characteristics.  
100  
10  
50  
40  
30  
20  
10  
0
SINGLE PULSE  
R

q
JA

= 156°C/W  
T

A

= 25°C  
R

DS(ON)

LIMIT  
1ms  
10ms  
100ms  
1s  
1
10s  
DC  
V

GS

= -4.5V  
SINGLE PULSE  
0.1  
0.01  
R

q
JA

= 156

o

C/W  
T

A

= 25

o

C  
0.1  
1
10  
100  
0.001  
0.01  
0.1  
1
10  
100  
–
V

D
S

, DRAIN-SOURCE VOLTAGE (V)  
t

1

, TIME (sec)  
Figure 9. Maximum Safe Operating Area.  
Figure 10. Single Pulse Maximum  
Power Dissipation.  
1
D = 0.5  
R
q
J
A
(t) = r(t) +
R
q
JA  
R

q

JA
= 156

o

C/W  
0.2  
0.1  
0.1  
0.05  
P(pk)  
0.02  
0.01  
t
1  
t
2  
0.01  
T
J
– T
A
= P *
R
q
JA
(t)  
SINGLE PULSE  
Duty Cycle, D = t
1
/
t
2  
100 1000  
0.001  
0.0001  
0.001  
0.01  
0.1  
1
10  
t
1
, TIME (sec)  
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.  
FDC638P Rev F (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.  
â
SMART START™  
STAR*POWER™  
Stealth™  
VCX™  
FAST  
ACEx™  
Bottomless™  
CoolFET™  
OPTOLOGIC™  
OPTOPLANAR™  
PACMAN™  
FASTr™  
FRFET™  
SuperSOT™-3  
SuperSOT™-6  
SuperSOT™-8  
SyncFET™  
GlobalOptoisolator™  
GTO™  
HiSeC™  
ISOPLANAR™  
LittleFET™  
MicroFET™  
MicroPak™  
MICROWIRE™  
CROSSVOL
T
™  
DenseTrench™  
DOME™  
POP™  
Power247™  
PowerTrenc
h

â  

QFET™  
EcoSPARK™  
E

2

CMOS

TM  

TinyLogic™  
QS™  
EnSigna

TM  

TruTranslation™  
UHC™  
QT Optoelectronics™  
Quiet Series™  
SILEN
T
S
WITCHE
R

â  

FACT™  
FACT Quiet Series™  
UltraFE
T

â  

STAR*POWER is used under license  
DISCLAIMER  
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER  
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILIT
Y
,
F
UNCTION OR DESIGN. FAIRCHILD  
DOES NOT ASSUME ANY LIABILIT
Y
A
RISING OUT OF THE APPLICATION OR USE O
F
A
NY 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  
DEVICE
S
O
R
S
YSTEM
S
W
ITHOU
T
T
H
E
E
XPRES
S
W
RITTE
N
A
PPROVA
L
O
F
F
AIRCHIL
D
S
EMICONDUCTO
R
C
ORPORATION.  
As used herein:  
1. Life support devices or systems are devices or  
systems which, (a) are intended for surgical implant into  
the body, or (b) support or sustain life, or (c) whose  
failure to perform when properly used in accordance  
with instructions for use provided in the labeling, can be  
reasonably expected to result in significant injury to the  
user.  
2. A critical component is any component of a life  
support device or system whose failure to perform can  
be reasonably expected to cause the failure of the life  
support device or system, or to affect its safety or  
effectiveness.  
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  
Obsolete  
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.  
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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FDC638P  
Single P-Channel 2.5V Specified PowerTrench MOSFET  
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Contents  
•
General description  
•
Features  
•
Models  
Product Change Notices  
(PCNs)  
•
Qualification Support  
Datasheet  
•
Product status/pricing/packaging  
•
Order Samples  
Download this  
datasheet  
Support  
Sales support  
Quality and reliability  
Design center  
General description  
This P-Channel 2.5V specified MOSFET is produced using Fairchild  
Semiconductor’s advanced PowerTrench process that has been especially  
tailored to minimize the on-state resistance and yet maintain low gate  
charge for superior switching performance These devices are well suited  
for battery power applications: load switching and power management,  
battery charging circuits, and DC/DC conversion.  
e-mail this datasheet  
This page  
Print version  
back to top  
This product  
Use in FETBench  
Analysis  
Features  
z
-4.5 A, -20 V  

{

R  
= 48 m
Ω
@ V
 
= -4.5 V  
DS(ON)  
GS  

{

R  
= 65 m
Ω
@ V
 
= -2.5 V  
DS(ON)  
GS  
z
z
Low gate charge (10nC typical).  
High performance trench technology for extremely low R  
.
DS(ON)  
z
SuperSOT™-6 package: small footprint (72% smaller than standard  
SO-8); low profile (1mm thick).  
back to top  
Product status/pricing/packaging  
Product  
Product status
 
Pb-free Status
 
Pricing* Package
 
type Leads Packing
 
method  
Package Marking Convention**  

Line 1: &E&
 
(Binary Calendar Year Coding)  
Y
FDC638P  
Full Production  
$0.316  
N/A  
SSOT-6  
SSOT-6  
6
6
TAPE REEL  
TAPE REEL  
Line 2: .638  
Line 1: &E&
 
(Binary Calendar Year Coding)  
Y
FDC638P_NF073 Full
 
Production  
Line 2: .638  
* Fairchild 1,000 piece Budgetary Pricing  
** A sample button will appear if the part is available through Fairchild’s on-line samples program. If there is no sample button, please  
contact a
Fairchild distributor
to obtain samples  
Indicates product with Pb-free second-level interconnect. For more information
click here.  
Package marking information for product FDC638P is available.
Click here for more information
.  
back to top  
Models  
Package & leads  
SSOT-6-6  
Condition  
Temperature range  
PSPICE  
Software version  
Revision date  
Electrical  
25°C to 125°C  
Orcad 9.1  
Jan 23, 2001  
back to top  
Qualification Support  
Click on a product for detailed qualification data  
Product  
FDC638P  
FDC638P_NF073  
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© 2007 Fairchild Semiconductor  
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