WST6066A
N-Ch MOSFET
General Description
The WST6066A is the highest performance trench
N-ch MOSFETs with extreme high cell density ,
which provide excellent RDSON and gate charge
for most of the synchronous buck converter
applications .
The WST6066A meet the RoHS and Green
Product requirement , 100% EAS guaranteed
with full function reliability approved.
Product Summery
BVDSS
60V
Applications
RDSON
110mΩ
ID
2.1A
High Frequency Point-of-Load Synchronous
Buck Converter for MB/NB/UMPC/VGA
Networking DC-DC Power System
Load Switch
Features
Advanced high cell density Trench technology
Super Low Gate Charge
Excellent CdV/dt effect decline
100% EAS Guaranteed
Green Device Available
SOT-23-3L
Pin Configuration
Absolute Maximum Ratings
Symbol
V
DS
V
GS
I
D
@T
C
=25℃
I
D
@T
C
=70℃
I
DM
EAS
I
AS
P
D
@T
A
=25℃
T
STG
T
J
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current, V
GS
@ 10V
1
Continuous Drain Current, V
GS
@ 10V
Pulsed Drain Current
2
Single Pulse Avalanche Energy
3
Avalanche Current
Total Power Dissipation
4
Storage Temperature Range
Operating Junction Temperature Range
1
Rating
60
±20
2.1
1.5
10
15
21
1.25
-55 to 150
-55 to 150
Units
V
V
A
A
A
mJ
A
W
℃
℃
Thermal Data
Symbol
R
θJA
R
θJC
Parameter
Thermal Resistance Junction-ambient
1
Thermal Resistance Junction-Case
1
Typ.
---
---
Max.
125
25
Unit
℃/W
℃/W
www.winsok.tw
Page 1
Dec.2014
WST6066A
N-Ch MOSFET
Electrical Characteristics (T
J
=25
℃,
unless otherwise noted)
Symbol
BV
DSS
Parameter
Drain-Source Breakdown Voltage
Conditions
V
GS
=0V , I
D
=250uA
Reference to 25℃ , I
D
=1mA
V
GS
=4.5V , I
D
=2.1A
V
GS
=2.5V , I
D
=1.5A
V
GS
=V
DS
, I
D
=250uA
V
DS
=44V , V
GS
=0V , T
J
=25℃
V
DS
=44V , V
GS
=0V , T
J
=85℃
V
GS
=±20V
, V
DS
=0V
V
DS
=5V , I
D
=4A
V
DS
=0V , V
GS
=0V , f=1MHz
V
DS
=27V , V
GS
=4.5V , I
D
=2.1A
Min.
55
---
---
---
1.0
---
---
---
---
---
---
---
---
---
---
V
DD
=27V , V
GS
=10V , R
G
=6Ω
I
D
=1A
---
---
---
---
V
DS
=15V , V
GS
=0V , f=1MHz
---
---
Typ.
---
0.041
85
95
1.5
-4.7
---
---
---
10
Max.
---
---
110
120
2.5
---
1
5
±100
---
5
3.9
---
---
---
---
---
---
---
---
---
Unit
V
V/℃
mΩ
V
mV/℃
uA
nA
S
Ω
nC
△BV
DSS
/△T
J
BVDSS Temperature Coefficient
R
DS(ON)
V
GS(th)
△V
GS(th)
I
DSS
I
GSS
gfs
R
g
Q
g
Q
gs
Q
gd
T
d(on)
T
r
T
d(off)
T
f
C
iss
C
oss
C
rss
Static Drain-Source On-Resistance
2
Gate Threshold Voltage
V
GS(th)
Temperature Coefficient
Drain-Source Leakage Current
Gate-Source Leakage Current
Forward Transconductance
Gate Resistance
Total Gate Charge (10V)
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
2.5
2.1
0.6
0.8
3.6
3.5
32
3
295
40
15
ns
pF
Guaranteed Avalanche Characteristics
Symbol
EAS
Parameter
Single Pulse Avalanche Energy
5
Conditions
V
DD
=25V , L=0.1mH , I
AS
=15A
Min.
15.2
Typ.
---
Max.
---
Unit
mJ
Diode Characteristics
Symbol
I
S
I
SM
V
SD
t
rr
Q
rr
Parameter
Continuous Source Current
1,6
Pulsed Source Current
2,6
Conditions
V
G
=V
D
=0V , Force Current
V
GS
=0V , I
S
=1A , T
J
=25℃
I
F
=4A , dI/dt=100A/µs , T
J
=25℃
Min.
---
---
---
---
---
Typ.
---
---
---
10.1
6.4
Max.
1
4
1.2
---
---
Unit
A
A
V
nS
nC
Diode Forward Voltage
2
Reverse Recovery Time
Reverse Recovery Charge
Note :
1.The data tested by surface mounted on a 1 inch
2
FR-4 board with 2OZ copper,t<10sec.
2.The data tested by pulsed , pulse width
≦
300us , duty cycle
≦
2%
3.The EAS data shows Max. rating . The test condition is V
DD
=25V,V
GS
=10V,L=0.1mH,I
AS
=15A
4.The power dissipation is limited by 150℃ junction temperature
5.The Min. value is 100% EAS tested guarantee.
6.The data is theoretically the same as I
D
and I
DM
, in real applications , should be limited by total power dissipation.
www.winsok.tw
Page
2
Dec.2014
Attention
1, Any and all Winsok power products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life support systems, aircraft's control systems, or
other applications whose failure can be reasonably expected to result in serious physical and/or material damage.
Consult with your Winsok power representative nearest you before using any Winsok power products described or
contained herein in such applications.
2,Winsok power assumes no responsibility for equipment failures that result from using products at values that exceed,
even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in
products specifications of any and all Winsok power products described or contained herein.
3, Specifications of any and all Winsok power products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees of the
performance, characteristics, and functions of the described products as mounted in the customer’s products or
equipment. To verify symptoms and states that cannot be evaluated in an independent device, the customer should always
evaluate and test devices mounted in the customer’s products or equipment.
4, Winsok power Semiconductor CO., LTD. strives to supply high quality high reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could give rise to accidents
or events that could endanger human lives that could give rise to smoke or fire, or that could cause damage to other
property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such
measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design,
and structural design.
5,In the event that any or all Winsok power products(including technical data, services) described or contained herein are
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obtaining the export license from the authorities concerned in accordance with the above law.
6, No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical,
including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior
written permission of Winsok power Semiconductor CO., LTD.
7, Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for
volume production. Winsok power believes information herein is accurate and reliable, but no guarantees are made or
implied regarding its use or any infringements of intellectual property rights or other rights of third parties.
8, Any and all information described or contained herein are subject to change without notice due to product/technology
improvement,etc. When designing equipment, refer to the "Delivery Specification" for the Winsok power product that you
Intend to use.
9, this catalog provides information as of Sep.2014. Specifications and information herein are subject to change without
notice.
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