WST6045
N-Ch MOSFET
General Description
Product Summery
The WST6045 is the highest performance
trench N-ch MOSFETs with extreme high
cell density , which provide excellent RDSON
and gate charge for most of the small power
switching and load switch applications.
BVDSS
RDSON
ID
60V
40mΩ
5.0A
Applications
The WST6045 meet the RoHS and Green
Product requirement with full function
reliability approved.
z Power management in portable and battery
operated products
z One cell battery pack protection
Features
SOT-23-6L Pin Configuration
z Advanced high cell density Trench technology
z Super Low Gate Charge
(1,2,5,6)
DD DD
z Excellent Cdv/dt effect decline
S
D
z Green Device Available
D
G
D
D
(3)G
(4)S
Absolute Maximum Ratings
Symbol
Parameter
VDS
VGS
ID@TC=25℃
ID@TC=70℃
IDM
Rating
Units
Drain-Source Voltage
60
V
Gate-Source Voltage
±20
V
1
5.0
A
1
4.0
A
20
A
Continuous Drain Current, VGS @ 4.5V
Continuous Drain Current, VGS @ 4.5V
Pulsed Drain Current
2
3
PD@TA=25℃
Total Power Dissipation
1.6
W
TSTG
Storage Temperature Range
-55 to 150
℃
TJ
Operating Junction Temperature Range
-55 to 150
℃
Thermal Data
Symbol
Parameter
Typ.
RθJA
Thermal Resistance Junction-ambient
RθJC
1
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1
Thermal Resistance Junction-Case
Page 1
---
Max.
110
Unit
℃/W
---
80
℃/W
Dec.2014
WST6045
N-Ch 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
△VGS(th)
VGS(th) Temperature Coefficient
IDSS
Drain-Source Leakage Current
IGSS
Gate-Source Leakage Current
gfs
Forward Transconductance
Min.
Typ.
Max.
Unit
VGS=0V , ID=250uA
60
---
---
V
Reference to 25℃ , ID=1mA
---
0.028
---
V/℃
VGS=10V , ID=4.0A
---
40
50
VGS=4.5V , ID=3.0A
---
45
65
1.0
2.0
3.0
V
---
-3.21
---
mV/℃
VDS=48V , VGS=0V , TJ=25℃
---
---
1
VDS=48V , VGS=0V , TJ=55℃
---
---
5
VGS=±20V , VDS=0V
---
---
±100
nA
---
12
---
S
---
4
---
Ω
---
11.5
---
---
2.3
---
VGS=VDS , ID =250uA
VDS=5V , ID=5A
Rg
Gate Resistance
Qg
Total Gate Charge (4.5V)
Qgs
Gate-Source Charge
Qgd
Gate-Drain Charge
---
2.2
---
Turn-On Delay Time
---
10
---
Td(on)
Tr
Td(off)
Tf
Ciss
Coss
Crss
VDS=0V , VGS=0V , f=1MHz
VDS=15V , VGS=10V , ID=3.5A
mΩ
uA
nC
Rise Time
VDD=15V , VGEN=10V , RG=3Ω
---
6
---
Turn-Off Delay Time
ID=1.0A ,RL=4.2Ω.
---
21
---
Fall Time
---
5
---
Input Capacitance
---
540
---
---
56
---
---
26
---
Min.
Typ.
Max.
Unit
---
---
3.0
A
---
---
15
A
---
---
1.3
V
---
20
---
nS
---
20
---
nC
VDS=15V , VGS=0V , f=1MHz
Output Capacitance
Reverse Transfer Capacitance
ns
pF
Diode Characteristics
Symbol
IS
ISM
Parameter
Continuous Source Current
2,4
Pulsed Source Current
2
VSD
Diode Forward Voltage
trr
Reverse Recovery Time
Qrr
Conditions
1,4
Reverse Recovery Charge
VG=VD=0V , Force Current
VGS=0V , ISD=3.5A , TJ=25℃
IF=3.5A,dI/dt=100A/µs , TJ=25℃
Note :
2
1.The data tested by surface mounted on a 1 inch FR-4 board with 2OZ copper.
2.The data tested by pulsed , pulse width ≦ 300us , duty cycle ≦ 2%
3.The power dissipation is limited by 150℃ junction temperature
4.The data is theoretically the same as ID and IDM , in real applications , should be limited by total power dissipation.
www.winsok.tw
Page 2
Dec.2014
WST6045
N-Ch MOSFET
Typical Characteristics
Drain Current
3.0
6
2.5
5
ID - Drain Current (A)
Ptot - Power (W)
Power Dissipation
2.0
1.5
1.0
4
3
2
1
0.5
o
o
0.0
T A=25 C
0
20
40
60
80
0
100 120 140 160
0
20
40
60
80
100 120 140 160
Tj - Junction Temperature (°C)
Tj - Junction Temperature (°C)
Safe Operation Area
Thermal Transient Impedance
50
im
)L
(o
n
Rd
s
300µs
1
1ms
10ms
100ms
0.1
1s
DC
o
TA=25 C
0.01
0.01
0.1
1
10
100 300
Normalized Transient Thermal Resistance
it
3
10
ID - Drain Current (A)
TA=25 C,VG=10V
0.2
0.1
0.05
0.02
0.1
0.01
Single Pulse
0.01
2
0.002
1E-4
VDS - Drain - Source Voltage (V)
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Duty = 0.5
1
Mounted on 1in pad
o
RθJA : 50 C/W
1E-3
0.01
0.1
1
10
60
Square Wave Pulse Duration (sec)
Page 3
Dec.2014
WST6045
N-Ch MOSFET
Typical Characteristics
Output Characteristics
Drain-Source On Resistance
20
80
ID - Drain Current (A)
VGS=3.5,4,5,6,7,8,9,10V
12
8
3V
4
RDS(ON) - On - Resistance (mΩ)
70
16
60
VGS=4.5V
50
40
VGS=10V
30
20
0
0.0
2.5V
0.5
1.0
1.5
2.5
2.0
10
3.0
0
4
8
12
VDS - Drain-Source Voltage (V)
ID - Drain Current (A)
Gate-Source On Resistance
Gate Threshold Voltage
90
80
IDS =250µA
Normalized T hreshold Voltage
RDS(ON) - On Resistance (mΩ)
20
1.6
IDS=4A
70
60
50
40
30
16
2
3
4
5
6
7
8
9
1.2
1.0
0.8
0.6
0.4
-50 -25
10
VGS - Gate - Source Voltage (V)
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1.4
0
25
50
75 100 125 150
Tj - Junction Temperature (°C)
Page 4
Dec.2014
WST6045
N-Ch MOSFET
Typical Characteristics
Drain-Source On Resistance
Source-Drain Diode Forward
2.5
20
VGS = 10V
10
2.0
IS - Source Current (A)
Normalized On Resistance
IDS = 4A
1.5
1.0
o
Tj=150 C
o
Tj=25 C
1
0.5
o
RON@Tj=25 C: 40mΩ
0.0
-50 -25
0
25
50
75
0.1
0.0
100 125 150
1.2
VGS - Gate - source Voltage (V)
Ciss
500
400
300
200
Coss
Crss
8
16
1.4
10
600
C - Capacitance (pF)
1.0
Gate Charge
VDS =30V
9
IDS =5A
8
7
6
5
4
3
2
1
24
32
0
40
VDS - Drain - Source Voltage (V)
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0.8
Capacitance
700
0
0.6
VSD - Source - Drain Voltage (V)
Frequency=1MHz
0
0.4
Tj - Junction Temperature (°C)
800
100
0.2
0
2
4
6
8
10
12
QG - Gate Charge (nC)
Page 5
Dec.2014
WST6045
N-Ch MOSFET
Package Information
SOT-23-6L
D
e
E
E1
SEE
VIEW A
b
c
0.25
A
A2
e1
L
0
A1
GAUGE PLANE
SEATING PLANE
VIEW A
S
Y
M
B
O
L
A
RECOMMENDED LAND PATTERN
SOT-23-6L
MILLIMETERS
INCHES
MIN.
MAX.
-
0.63
MIN.
MAX.
1.25
-
0.049
0.002
A1
0.00
0.05
0.000
A2
0.90
1.20
0.035
0.047
b
0.30
0.50
0.012
0.020
c
0.08
0.22
0.003
0.009
0.106
0.122
D
2.70
3.10
E
2.60
3.00
0.102
0.118
E1
1.40
1.80
0.055
0.071
e
0.95 BSC
e1
2.4
0.8
0.037 BSC
1.90 BSC
0.075 BSC
L
0.30
0.60
0
0°
8°
0.012
0°
0.024
8°
0.95
UNIT: mm
Note : 1. Follow JEDEC TO-178 AB.
2. Dimension D and E1 do not include mold flash, protrusions or
gate burrs. Mold flash, protrusion or gate burrs shall not exceed
10 mil per side.
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Page 6
Dec.2014
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