The wireless charger industry has been rapidly growing and gaining popularity in recent years. With the increasing number of electronic devices that require constant charging, the need for convenient and efficient charging solutions has become more significant. Wireless chargers offer a cable-free charging experience by using electromagnetic fields to transfer energy from the charger to the device. This innovative technology has eliminated the hassle of tangled cords and provided a seamless charging experience for smartphones, smartwatches, tablets, and other compatible devices. As a result, the demand for wireless chargers has surged, leading to the emergence of various companies and brands in the market, each introducing their own range of wireless charging solutions. The wireless charger industry is expected to continue its growth trajectory as more devices become compatible with wireless charging technology and consumers increasingly embrace the concept of a cable-free charging experience.
MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) are semiconductor devices that are commonly used in wireless chargers for various purposes. Here are a few ways MOSFETs are utilized in wireless charger circuits:
Power Conversion and Regulation: MOSFETs are used as switches in the power conversion circuitry of the wireless charger. They are used to regulate and control the flow of energy from the input power source (such as the wall adapter) to the wireless charging coil. MOSFETs help efficiently convert and manage electrical power to ensure safe and optimal charging.
Voltage Regulation: MOSFETs can be used in voltage regulation circuits to maintain a stable output voltage. They can be configured in a feedback loop to monitor and regulate the voltage levels during wireless charging.
Switching Control: MOSFETs are used to control the switching frequency and timing in wireless chargers. They can be used as high-frequency switches to generate the required alternating magnetic field for wireless charging.
Overcurrent and Overvoltage Protection: MOSFETs can be incorporated in wireless charger circuits to protect the device being charged from excessive current or voltage. They can act as a safety mechanism to prevent damage to the charger or the device being charged due to electrical faults or abnormal conditions.
Thermal Management: MOSFETs can be used to manage heat dissipation in wireless chargers. They can protect the charger circuitry from overheating and ensure safe operation by controlling the flow of current.
These are just a few examples of how MOSFETs are used in wireless chargers. The specific implementation and configuration may vary based on the design and requirements of the charger.
The main models of WINSOK MOSFET used in wireless chargers: WSD1216, WSD2010, WSD2054, WSD3020, WSD3050, WSD30L40, WSP4099, WSP4406, WSP4407, WSP4409, WSP4435, WSP4606, WSP4616, WSP4620, WSP4884, WSP 4953A, WSP8212, WSP9926, WSP9926B, WST2078, WST3408, WST3401, WSD20L75.
Core parameters:
Part number |
Configuration |
Type |
VDS |
ID (A) |
VGS(th)(v) |
RDS(ON)(mΩ) |
Ciss |
Package |
||
@10V |
||||||||||
(V) |
Max. |
Min. |
Typ. |
Max. |
Typ. |
(pF) |
||||
Single |
N-Ch |
30 |
5.5 |
1 |
1.4 |
2 |
26 |
391 |
SOT-23-3L |
|
Single |
P-Ch |
-30 |
-5.5 |
-0.6 |
- |
-1.2 |
44 |
583 |
SOT-23-3L |
|
N+P |
N-Ch |
20 |
3.8 |
0.5 |
0.7 |
1 |
- |
450 |
SOT-23-6L |
|
P-Ch |
-20 |
-4.5 |
-0.3 |
-0.5 |
-1 |
- |
600 |
|||
Dual |
N-Ch |
20 |
5 |
0.4 |
0.75 |
1.2 |
- |
450 |
DFN2X2-6L |
|
Single |
P-Ch |
-12 |
-9.4 |
-0.4 |
- |
-0.9 |
- |
1400 |
DFN2X2-6L |
|
Dual+ESD |
N-Ch |
20 |
11 |
0.5 |
0.7 |
1 |
- |
1470 |
DFN2X5 |
|
Single |
N-Ch |
30 |
50 |
1.5 |
1.8 |
2.5 |
6.7 |
1200 |
DFN3X3-8 |
|
Dual |
N-Ch |
30 |
21 |
1 |
1.5 |
2.5 |
17 |
526 |
DFN3X3-8 |
|
Single |
P-Ch |
-20 |
-75 |
-0.4 |
-0.6 |
-1 |
- |
3500 |
DFN3X3-8 |
|
Single |
P-Ch |
-30 |
-40 |
-1.3 |
-1.8 |
-2.3 |
11 |
1380 |
DFN3X3-8 |
|
Single |
N-Ch |
30 |
12 |
1.2 |
1.9 |
2.5 |
9.5 |
770 |
SOP-8 |
|
Dual+ESD |
N-Ch |
20 |
7.2 |
0.5 |
0.7 |
1.2 |
- |
615 |
SOP-8 |
|
Dual+ESD |
N-Ch |
20 |
8 |
0.5 |
0.7 |
1.1 |
- |
650 |
SOP-8 |
|
Dual+ESD |
N-Ch |
20 |
11 |
0.5 |
0.72 |
1 |
- |
937 |
SOP-8 |
|
Dual |
N-Ch |
30 |
8.8 |
1.5 |
1.8 |
2.5 |
18.5 |
580 |
SOP-8 |
|
Single |
P-Ch |
-30 |
-8.2 |
-1.5 |
-2 |
-2.5 |
16 |
2050 |
SOP-8 |
|
Single |
P-Ch |
-30 |
-13 |
-1.2 |
-2 |
-2.5 |
9.6 |
1550 |
SOP-8 |
|
Single |
P-Ch |
-30 |
-17.6 |
-1.3 |
-1.8 |
-2.3 |
5 |
2110 |
SOP-8 |
|
Dual |
P-Ch |
-20 |
-5.8 |
-0.6 |
-1.1 |
-1.7 |
40 |
625 |
SOP-8 |
|
Dual |
P-Ch |
-40 |
-6.5 |
-1.5 |
-2 |
-2.5 |
30 |
668 |
SOP-8 |
|
N+P |
N-Ch |
30 |
7 |
1 |
1.5 |
2.5 |
18 |
550 |
SOP-8 |
|
P-Ch |
-30 |
-6 |
-1 |
-1.5 |
-2.5 |
30 |
645 |
|||
N+P |
N-Ch |
30 |
11.6 |
1 |
1.5 |
2.5 |
12 |
1314 |
SOP-8 |
|
P-Ch |
-30 |
-9.6 |
-1 |
-1.5 |
-2.5 |
17 |
1345 |
|||
N+P |
N-Ch |
30 |
8.8 |
1 |
1.5 |
2.5 |
18 |
572 |
SOP-8 |
|
P-Ch |
-30 |
-8.6 |
-1 |
-1.6 |
-2.5 |
22 |
1415 |
*Click on the Part number to jump to the specification sheet
Other brands corresponding to part numbers are as follows:
WINSOK WST3408 corresponding material number: AOS AO3404,AO3404A,AO3406,AO3454,AO3456.Onsemi/FAIRCHILD ZFDN537N.VISHAYSi 2366DS,Si2336DS.STMicroelectronics STR2N2VH5.Nxperian PMV25ENEA.TOSHIBA SSM3K333R,SSM3K335R.PANJIT PJA3404,PJA3404A.AP AP2316GN,AP2326GN.DIODES ZXMN3F30FH.Sinopower SM2308NSA,SM2304NSA.NIKO P3203CMG.POTENS PDN3612S.Dintek DTS3406.
WINSOK WST3401 corresponding material number: AOS AO3407,AO3407A,AO3451,AO3401,AO3401A.VISHAYSi Si2343CDS.TOSHIBA SSM3J332R,SSM3J372R.Sinopower SM2315PSA.POTENS PDN2309S.Dintek DTS3401,DTS3401A,DTS3407,DTS3409A.
WINSOK WST2078 corresponding material number: AOS AO6604,AO6608.VISHAYSi Si3585CDV.PANJIT PJS6601.POTENS PDQ3714.
WINSOK WSD2054DN22 corresponding material number: AOS AON2812.Onsemi/FAIRCHILD FDMA1024NZ.VISHAYSi SiA906EDJ.Nxperian PMDPB30XN,PMCPB5530X.NXP PMDPB28UN.PANJIT PJQ2800.NIKO PB5G8JW.POTENSvPDB2216S.
WINSOK WSD1216DN22 corresponding material number: AOS AON2403.Onsemi/FAIRCHILD FDMA908PZ.Nxperian PMPB15XP.TOSHIBA SSM6J512NU.POTENS PDB2309L.
WINSOK WSD2010DN25 corresponding material number: AOS AON5816,AON5820,AON5802BG.
WINSOK WSD3050DN corresponding material number: AOS AON7318,AON7418,AON7428,AON7440,AON7520,AON7528,AON7544,AON7542.Onsemi/FAIRCHILD NTTFS4939N,NTTFS4C08N.VISHAYSi SiSA84DN.Nxperian PSMN9R8-30MLC.TOSHIBA TPN4R303NL.PANJIT PJQ4408P.NIKO PE5G6EA.
WINSOK WSD3020DN corresponding material number: AOS AON7804.Onsemi/FAIRCHILD FDMC0310AS,FDMS7670,FDMC8026S,FDMS8880,FDMS8888.VISHAYSi SiSA12ADN,SiSHA12ADN,SiS472ADN.INFINEON/IR BSZ0908ND.NIKO PE616BA,PE6H6BA,PE636BA.
WINSOK WSD20L75DN corresponding material number: AOS AON7423.Onsemi/FAIRCHILD FDMC4D9P20X8.
WINSOK WSD30L40DN corresponding material number: AOS AON7405,AONR21357,AONR7403,AONR21305C.STMicroelectronics STL9P3LLH6.PANJIT PJQ4403P.NIKO P1203EEA,PE507BA.
WINSOK WSP4406 AOS corresponding material number: AO4406A,AO4306,AO4404B,AO4466,AO4566.Onsemi/FAIRCHILD NTMS4801N.VISHAYSi Si4178DY.STMicroelectronics STS11NF30L.INFINEON/IR BSO110N03MS G.TOSHIBA TP89R103NL.PANJIT PJL9412.Sinopower SM4832NSK,SM4834NSK,SM4839NSK.NIKO PV548BA,P1203BVA,P0903BVA.POTENS PDS3908.Dintek DTM9420.
WINSOK WSP9926 corresponding material number: AOS AO9926B,AO9926C.Onsemi/FAIRCHILD FDS6890A,FDS6892A,FDS6911.VISHAYSi Si9926CDY.POTENS PDS3808.Dintek DTM9926,DTM9936.
WINSOK WSP9926B corresponding material number: AOS AO9926B,AO9926C.Onsemi/FAIRCHILD FDS6898A,FDS6898AZ.VISHAYSi Si9926CDY Sinopower SM9926DSK.NIKO P2402OV.POTENS PDS3812Dintek DTM9926,DTM9936.
WINSOK WSP8212 corresponding material number: AOS AO4806,AO4402,AO4402G.Onsemi/FAIRCHILD ECH8420.NIKO P2402OV.POTENS PDS3812.Dintek DTM9926,DTM9936.
WINSOK WSP4884 corresponding material number: AOS AO4822,AO4822A,AO4818B,AO4832,AO4914.Onsemi/FAIRCHILD FDS6912A.VISHAYSi Si4214DDY.INFINEON/IR BSO150N03MD G.PANJIT PJL9808.Sinopower SM4804DSK,SM4803DSK.NIKO P1503HVPOTENS PDS3812Dintek DTM4926,DTM4936
WINSOK WSP4435 corresponding material number: AOS AO4335,AO4403,AO4405,AO4411,AO4419,AO4435,AO4449,AO4459,AO4803,AO4803A,AO4807,AO4813.Onsemi/FAIRCHILD FDS4465BZ,FDS6685.VISHAYSi Si4431CDY.STMicroelectronics STS10P3LLH6,STS5P3LLH6,STS6P3LLH6,STS9P3LLH6.TOSHIBA TPC8089-HPANJIT PJL9411.Sinopower SM4310PSK.NIKO P3203EVG.POTENSvPDS3907dintekvDTM4435,DTM4437.
WINSOK WSP4407 corresponding material number: AOS AO4407,4407A,AOSP21321,AOSP21307.Onsemi/FAIRCHILD FDS6673BZ.VISHAYSi Si4825DDY.STMicroelectronics STS10P3LLH6,STS5P3LLH6,STS6P3LLH6,STS9P3LLH6.TOSHIBA TPC8125.PANJIT PJL94153.Sinopower vSM4305PSKNIKO PV507BA,P1003EVG.POTENS PDS4903.Dintek DTM4407,DTM4415,DTM4417.
WINSOK WSP4409 corresponding material number: AOS AO4447A,AO4455,4423L,4413,AOSP21357.Onsemi/FAIRCHILD FDS6681Z.VISHAYSi Si4425DDY,Si4483ADYSTMicroelectronics STS10P3LLH6,STS5P3LLH6,STS6P3LLH6,STS9P3LLH6.PANJIT PJL9417.Sinopower vSM4301PSK,SM4303PSK.POTENSPOTENSPDS3959.Dintek DTM4423
WINSOK WSP4953A corresponding material number: AOS AO4801,AO4801A,AO4803,AO4803A.Onsemi/FAIRCHILD NTMS5P02.VISHAYSi Si9933CDY.STMicroelectronics STS4DPF20L.TOSHIBA TPC8129ROHM QH8JA1.PANJIT PJL9801.AP AP2P028EM,AP4413GM.DIODES ZXMP3A16N8.NIKO PV521BA.Dintek DTM4925.
WINSOK WSP4099O corresponding material number: nsemi/FAIRCHILD FDS4685.VISHAYSi Si4447ADY.TOSHIBA TPC8227-H.PANJIT PJL9835A.Sinopower SM4405BSK.POTENS PDS3805.dintekvDTM4807.
WINSOK WSP4606 corresponding material number: AOS AO4606,AO4630,AO4620,AO4924,AO4627,AO4629,AO4616.Onsemi/FAIRCHILD ECH8661,FDS8958A.VISHAYSi Si4554DY.PANJIT PJL9606.Sinopower SM4901CSK.NIKO P5003QVG.POTENS PDS3710.Dintek DTM4606,DTM4606BD,DTM4606BDY.
WINSOK WSP4616 corresponding material number: AOS AO4620,AO4924,AO4627,AO4629,AO4616.NIKO P5003QVG.POTENS PDS3710.Dintek DTM4602.
WINSOK WSP4620 corresponding material number: AOS AO4620,AO4924,AO4627,AO4629,AO4616.Onsemi/FAIRCHILD FDS8858CZ.PANJIT PJL9606.Sinopower SM4600CSK,SM4603CSK.NIKO P5003QVG.POTENS PDS3712Dintek DTM4600,DTM4626,DTM4626B.
Post time: Oct-13-2023