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Número de pieza | QM4803S | |
Descripción | N-Ch and P-Ch Fast Switching MOSFETs | |
Fabricantes | UBIQ | |
Logotipo | ||
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No Preview Available ! QM4803S
N-Ch and P-Ch Fast Switching MOSFETs
General Description
The QM4803S is the highest performance trench
N-ch and P-ch MOSFETs with extreme high cell
density , which provide excellent RDSON and gate
charge for most of the synchronous buck converter
applications .
The QM4803S meet the RoHS and Green Product
requirement 100% EAS guaranteed with full
function reliability approved.
Features
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
Product Summery
BVDSS
40V
-40V
RDSON
26mΩ
40mΩ
ID
7.2A
-6.5A
Applications
z High Frequency Point-of-Load Synchronous
Buck Converter for MB/NB/UMPC/VGA
z Networking DC-DC Power System
z CCFL Back-light Inverter
SOP8 Pin Configuration
D1 D1 D2 D2
Absolute Maximum Ratings
Symbol
VDS
VGS
ID@TC=25℃
ID@TC=100℃
IDM
EAS
IAS
PD@TC=25℃
TSTG
TJ
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current, VGS @ 10V1
Continuous Drain Current, VGS @ 10V1
Pulsed Drain Current2
Single Pulse Avalanche Energy3
Avalanche Current
Total Power Dissipation4
Storage Temperature Range
Operating Junction Temperature Range
S1 G1S2 G2
Rating
N-Ch
P-Ch
40 -40
±20
±20
7.2 -6.5
5.6 -5.1
14.5 -13
28 66
17.8 -27.2
2.5 3.1
-55 to 150
-55 to 150
-55 to 150
-55 to 150
Units
V
V
A
A
A
mJ
A
W
℃
℃
Thermal Data
Symbol
RθJA
RθJC
Parameter
Thermal Resistance Junction-Ambient 1
Thermal Resistance Junction-Case1
1
Typ.
---
---
Max.
85
50
Unit
℃/W
℃/W
Rev A.01 D042810
1 page QM4803S
N-Ch and P-Ch Fast Switching MOSFETs
1000
F=1.0MHz
100.00
Ciss
10.00
10us
100
Coss
1.00
Crss
10
1 5 9 13 17 21 25
VDS Drain to Source Voltage (V)
0.10
0.01
0.1
TC=25℃
Single Pulse
1
10
VDS (V)
Fig.7 Capacitance
1
DUTY=0.5
Fig.8 Safe Operating Area
0.2
0.1 0.1
0.05
0.02
0.01 0.01
0.001
0.001
0.0001
0.001
0.01 0.1
1
t , Pulse Width (s)
PDM
T ON
T
D = TON/T
TJpeak = TC+PDMXRθJC
10 100
Fig.9 Normalized Maximum Transient Thermal Impedance
100us
10ms
100ms
DC
100
1000
Fig.10 Switching Time Waveform
Fig.11 Unclamped Inductive Switching Wave
5
5 Page |
Páginas | Total 7 Páginas | |
PDF Descargar | [ Datasheet QM4803S.PDF ] |
Número de pieza | Descripción | Fabricantes |
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