SYNC-POWER SPC4703

SPC4703
P-Channel Trench MOSFET with Schottky Diode
DESCRIPTION
The SPC4703combines the Trench MOSFET technology
with a very low forward voltage drop Schottky barrier
rectifier in an DFN3X2-8L package. The Trench
MOSFET is the P-Channel enhancement mode power
field effect transistors are produced using high cell
density , DMOS trench technology. This high density
process is especially tailored to minimize on-state
resistance and provide superior switching performance.
The Schottky diode is provided to facilitate the
implementation of a bidirectional blocking switch, or for
DC-DC conversion applications.
APPLICATIONS
z Battery Powered System
z DC/DC Buck Converter
z Load Switch
z
Cell Phone
FEATURES
‹
P-Channel
-20V/-3.4A,RDS(ON)= 90mΩ@VGS=-4.5V
-20V/-2.4A,RDS(ON)=120mΩ@VGS=-2.5V
-20V/-1.7A,RDS(ON)=155mΩ@VGS=-1.8V
‹
Schottky
VKA (V) = 20V, IF = 1A, VF<[email protected]
‹
Super high density cell design for extremely low
RDS (ON)
‹
Exceptional on-resistance and maximum DC
current capability
‹
DFN3X2-8L package design
PIN CONFIGURATION( DFN3X2 – 8L )
PART MARKING
2008/05/15 Ver.1
Page 1
SPC4703
P-Channel Trench MOSFET with Schottky Diode
PIN DESCRIPTION
Pin
Symbol
Description
1
A
Schottky Anode
2
A
Schottky Anode
3
S
MOSFET Source
4
G
5
D
MOSFET Gate
MOSFET Drain
6
D
MOSFET Drain
7
K
Schottky Cathode
8
K
Schottky Cathode
ORDERING INFORMATION
Part Number
Package
Part
SPC4703DF8RGB
DFN3X2- 8L
Marking
SPC4703
※ SPC4703DF8RGB : Tape Reel ; Pb – Free ; Halogen – Free
ABSOULTE MAXIMUM RATINGS
(TA=25℃ Unless otherwise noted)
Parameter
Typical
Symbol
P-Channel
Unit
Schottky
Drain-Source Voltage
VDSS
-20
V
Gate –Source Voltage
VGSS
±12
V
Continuous Drain Current(TJ=150℃)
TA=25℃
TA=70℃
ID
Pulsed Drain Current
IDM
Schottky Reverse Voltage
VKA
Continuous Forward Current
TA=25℃
TA=70℃
Pulsed Forward Current
TA=25℃
TA=70℃
Operating Junction Temperature
Storage Temperature Range
Thermal Resistance-Junction to Ambient
2008/05/15 Ver.1
A
-2.8
-15
A
20
1
IF
0.7
IFM
Continuous Source Current(Diode Conduction)
Power Dissipation
-3.5
IS
PD
10
-1.4
1.25
0.9
0.8
0.6
TJ
TSTG
T ≤ 10sec
Steady State
RθJA
-55/150
-55/150
65
95
V
A
A
A
W
℃
℃
℃/W
Page 2
SPC4703
P-Channel Trench MOSFET with Schottky Diode
ELECTRICAL CHARACTERISTICS
(TA=25℃ Unless otherwise noted)
Parameter
Symbol
Conditions
Min.
Typ
Max.
Unit
MOSFET Static
Drain-Source Breakdown Voltage
Gate Threshold Voltage
V(BR)DSS VGS=0V,ID=-250uA
VGS(th) VDS=VGS,ID=-250uA
Gate Leakage Current
IGSS
Zero Gate Voltage Drain Current
IDSS
On-State Drain Current
ID(on)
Drain-Source On-Resistance
Forward Transconductance
RDS(on)
gfs
VDS=0V,VGS=±12V
VDS=-20V,VGS=0V
VDS=-20V,VGS=0V
TJ=55℃
VDS≦-5V,VGS=-4.5V
VGS=-4.5V,ID=-3.4A
VGS=-2.5V,ID=-2.4A
VGS=-1.8V,ID=-1.7A
VGS=-1.25V,ID=-1.0A
-20
-0.35
-0.8
±100
-1
-5
-6
nA
uA
A
0.075
0.095
0.120
0.185
VDS=-5V,ID=-2.8A
V
0.090
0.120
0.155
0.210
6
Ω
S
MOSFET Dynamic
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Input Capacitance
Ciss
Output Capacitance
Coss
Reverse Transfer Capacitance
Crss
Turn-On Time
Turn-Off Time
4.8
VDS=-6V,VGS=-4.5V
ID≡-2.8A
td(off)
nC
1.0
1.0
485
VDS=-6V,VGS=0V
f=1MHz
pF
85
40
td(on)
tr
8
VDD=-6V,RL=6Ω
ID≡-1.0A,VGEN=-4.5V
RG=6Ω
tf
10
16
13
23
18
25
15
20
0.43
0.47
ns
Schottky Parameters
Forward Voltage Drop
VF
IF =1A
Reverse Breakdown Voltage
VBR
Maximum reverse leakage current
Irm
Junction Capacitance
CT
SchottkyReverse Recovery Time
Trr
IR = 500uA
VR = 23V
VR = 23V , TJ=70℃
VR = 10V
VR = 0V , f=1MHz
IF=1A, dI/dt=100A/μs
Schottky Reverse Recovery Charge
Qrr
IF=1A, dI/dt=100A/μs
2008/05/15 Ver.1
20
V
V
0.1
1
31
120
5.4
0.8
mA
pF
10
ns
nC
Page 3
SPC4703
P-Channel Trench MOSFET with Schottky Diode
TYPICAL CHARACTERISTICS ( P-Channel MOSFET )
2008/05/15 Ver.1
Page 4
SPC4703
P-Channel Trench MOSFET with Schottky Diode
TYPICAL CHARACTERISTICS ( P-Channel MOSFET )
2008/05/15 Ver.1
Page 5
SPC4703
P-Channel Trench MOSFET with Schottky Diode
TYPICAL CHARACTERISTICS ( P-Channel MOSFET )
2008/05/15 Ver.1
Page 6
SPC4703
P-Channel Trench MOSFET with Schottky Diode
TYPICAL CHARACTERISTICS ( Schottky )
2008/05/15 Ver.1
Page 7
SPC4703
P-Channel Trench MOSFET with Schottky Diode
DFN3X2-8L PACKAGE OUTLINE
Top View
Bottom View
Side View
2008/05/15 Ver.1
Page 8
SPC4703
P-Channel Trench MOSFET with Schottky Diode
Information provided is alleged to be exact and consistent. SYNC Power Corporation presumes no responsibility for the
penalties of use of such information or for any violation of patents or other rights of third parties which may result from its use.
No license is granted by allegation or otherwise under any patent or patent rights of SYNC Power Corporation. Conditions
mentioned in this publication are subject to change without notice. This publication surpasses and replaces all information
previously supplied. SYNC Power Corporation products are not authorized for use as critical components in life support
devices or systems without express written approval of SYNC Power Corporation.
©The SYNC Power logo is a registered trademark of SYNC Power Corporation
©2004 SYNC Power Corporation – Printed in Taiwan – All Rights Reserved
SYNC Power Corporation
9F-5, No.3-2, Park Street
NanKang District (NKSP), Taipei, Taiwan 115
Phone: 886-2-2655-8178
Fax: 886-2-2655-8468
©http://www.syncpower.com
2008/05/15 Ver.1
Page 9