WST2078 N&P Channel 20V/-20V 3.8A/-4.5A SOT-23-6L WINSOK MOSFET
General Description
The WST2078 is the best MOSFET for small power switches and load applications. It has a high cell density that provides excellent RDSON and gate charge. It meets the RoHS and Green Product requirements and has been approved for full function reliability.
Features
Advanced technology with high cell density trenches, extremely low gate charge, and excellent reduction of Cdv/dt effects. This device is also environmentally friendly.
Applications
High-frequency point-of-load synchronous small power switching is perfect for use in MB/NB/UMPC/VGA, networking DC-DC power systems, load switches, e-cigarettes, controllers, digital products, small household appliances, and consumer electronics.
corresponding material number
AOS AO6604 AO6608,VISHAY Si3585CDV,PANJIT PJS6601.
Important parameters
Symbol | Parameter | Rating | Units | |
N-Channel | P-Channel | |||
VDS | Drain-Source Voltage | 20 | -20 | V |
VGS | Gate-Source Voltage | ±12 | ±12 | V |
ID@Tc=25℃ | Continuous Drain Current, VGS @ 4.5V1 | 3.8 | -4.5 | A |
ID@Tc=70℃ | Continuous Drain Current, VGS @ 4.5V1 | 2.8 | -2.6 | A |
IDM | Pulsed Drain Current2 | 20 | -13 | A |
PD@TA=25℃ | Total Power Dissipation3 | 1.4 | 1.4 | W |
TSTG | Storage Temperature Range | -55 to 150 | -55 to 150 | ℃ |
TJ | Operating Junction Temperature Range | -55 to 150 | -55 to 150 | ℃ |
Symbol | Parameter | Conditions | Min. | Typ. | Max. | Unit |
BVDSS | Drain-Source Breakdown Voltage | VGS=0V , ID=250uA | 20 | --- | --- | V |
△BVDSS/△TJ | BVDSS Temperature Coefficient | Reference to 25℃ , ID=1mA | --- | 0.024 | --- | V/℃ |
RDS(ON) | Static Drain-Source On-Resistance2 | VGS=4.5V , ID=3A | --- | 45 | 55 | mΩ |
VGS=2.5V , ID=1A | --- | 60 | 80 | |||
VGS=1.8V , ID=1A | --- | 85 | 120 | |||
VGS(th) | Gate Threshold Voltage | VGS=VDS , ID =250uA | 0.5 | 0.7 | 1 | V |
△VGS(th) | VGS(th) Temperature Coefficient | --- | -2.51 | --- | mV/℃ | |
IDSS | Drain-Source Leakage Current | VDS=16V , VGS=0V , TJ=25℃ | --- | --- | 1 | uA |
VDS=16V , VGS=0V , TJ=55℃ | --- | --- | 5 | |||
IGSS | Gate-Source Leakage Current | VGS=±8V , VDS=0V | --- | --- | ±100 | nA |
gfs | Forward Transconductance | VDS=5V , ID=1A | --- | 8 | --- | S |
Rg | Gate Resistance | VDS=0V , VGS=0V , f=1MHz | --- | 2.5 | 3.5 | Ω |
Qg | Total Gate Charge (4.5V) | VDS=10V , VGS=10V , ID=3A | --- | 7.8 | --- | nC |
Qgs | Gate-Source Charge | --- | 1.5 | --- | ||
Qgd | Gate-Drain Charge | --- | 2.1 | --- | ||
Td(on) | Turn-On Delay Time | VDD=10V , VGEN=4.5V , RG=6Ω
ID=3A RL=10Ω |
--- | 2.4 | 4.3 | ns |
Tr | Rise Time | --- | 13 | 23 | ||
Td(off) | Turn-Off Delay Time | --- | 15 | 28 | ||
Tf | Fall Time | --- | 3 | 5.5 | ||
Ciss | Input Capacitance | VDS=10V , VGS=0V , f=1MHz | --- | 450 | --- | pF |
Coss | Output Capacitance | --- | 51 | --- | ||
Crss | Reverse Transfer Capacitance | --- | 52 | --- |