WSP4888
Dual N-Channel MOSFET
General Description
Product Summery
The WSP4888 is the highest performance
trench N-ch MOSFET with extreme high cell
density,which provide excellent RDSON and
gate chargens for most of the synchronous
buck converter applications .
BVDSS
RDSON
ID
30V
13.5mΩ
9.8A
Applicatio
The WSP4888 meet the RoHS and Green
Product requirement,100% EAS
guaranteed with full function reliability
approved.
z High Frequency Point-of-Load Synchronous
Buck Converter for MB/NB/UMPC/VGA
z Networking DC-DC Power System
z Load Switch
Features
SOP-8 Pin Configuration
z Advanced high cell density Trench technology
z Super Low Gate Charge
z Excellent CdV/dt effect decline
z 100% EAS Guaranteed
z Green Device Available
Absolute Maximum Ratings
Symbol
Parameter
Rating
Units
VDS
Drain-Source Voltage
30
V
VGS
Gate-Source Voltage
±20
V
ID@TC=25℃
Continuous Drain Current, VGS @ 10V1
9.8
A
ID@TC=70℃
1
8.0
A
45
A
IDM
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
2
3
EAS
Single Pulse Avalanche Energy
25
mJ
IAS
Avalanche Current
12
A
4
PD@TA=25℃
Total Power Dissipation
2.0
W
TSTG
Storage Temperature Range
-55 to 150
℃
TJ
Operating Junction Temperature Range
-55 to 150
℃
Thermal Data
Symbol
Parameter
Max.
Unit
RθJA
Thermal Resistance Junction-ambient 1
---
90
℃/W
RθJC
Thermal Resistance Junction-Case1
---
50
℃/W
www.winsok.tw
Typ.
Page 1
Rev 2: Apr.2019
WSP4888
Dual N-Channel MOSFET
Electrical Characteristics (TJ=25 ℃, unless otherwise noted)
Symbol
BVDSS
Parameter
Conditions
Drain-Source Breakdown Voltage
△BVDSS/△TJ BVDSS Temperature Coefficient
RDS(ON)
Static Drain-Source On-Resistance2
VGS(th)
Gate Threshold Voltage
Min.
Typ.
Max.
Unit
VGS=0V , ID=250uA
30
---
---
V
Reference to 25℃ , ID=1mA
---
0.034
---
V/℃
VGS=10V , ID=8.5A
---
13.5
18
VGS=4.5V , ID=5A
---
18
25
1.5
1.8
2.5
V
---
-5.8
---
mV/℃
VDS=24V , VGS=0V , TJ=25℃
---
---
1
VDS=24V , VGS=0V , TJ=55℃
---
---
5
VGS=VDS , ID =250uA
mΩ
△VGS(th)
VGS(th) Temperature Coefficient
IDSS
Drain-Source Leakage Current
IGSS
Gate-Source Leakage Current
VGS=±20V , VDS=0V
---
---
±100
nA
gfs
Forward Transconductance
VDS=5V , ID=8A
---
9
---
S
Rg
Gate Resistance
VDS=0V , VGS=0V , f=1MHz
---
1.8
2.9
Ω
Qg
Total Gate Charge (4.5V)
---
6
8.4
Qgs
Gate-Source Charge
---
1.5
---
Qgd
Gate-Drain Charge
---
2.5
---
Turn-On Delay Time
---
7.5
9.8
Td(on)
Tr
Td(off)
Tf
VDS=15V , VGS=4.5V , ID=8.8A
uA
nC
Rise Time
VDD=15V , VGEN=10V , RG=6Ω
---
9.2
19
Turn-Off Delay Time
ID=1A,RL=15Ω
---
19
34
---
4.2
8
---
590
701
---
98
112
---
59
91
Min.
Typ.
Max.
Unit
20
---
---
mJ
Min.
Typ.
Max.
Unit
---
---
3
A
---
---
45
A
---
---
1.1
V
---
15
---
nS
---
5.5
---
nC
Fall Time
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
VDS=15V , VGS=0V , f=1MHz
ns
pF
Guaranteed Avalanche Characteristics
Symbol
EAS
Parameter
Conditions
5
Single Pulse Avalanche Energy
VDD=25V , L=0.5mH , IAS=9A
Diode Characteristics
Symbol
Parameter
Conditions
1,6
IS
Continuous Source Current
ISM
Pulsed Source Current2,6
VSD
Diode Forward Voltage2
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
VG=VD=0V , Force Current
VGS=0V , IS=1A , TJ=25℃
IF=8A , dI/dt=100A/µs , TJ=25℃
Note :
1.The data tested by surface mounted on a 1 inch2 FR-4 board with 2OZ copper,t
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