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UM4805 Datasheet, PDF (1/4 Pages) Unitpower Technology Limited – Dual P-Ch 30V Fast Switching MOSFETs
UM4805
Dual P-Ch 30V Fast Switching MOSFETs
General Description
The UM4805 is the highest performance trench
P-ch MOSFETs with extreme high cell density ,
which provide excellent RDSON and gate charge
for most of the synchronous buck converter
applications .
The UM4805 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
RDSON
ID
-30V
18mȍ
-8A
Applications
z High Frequency Point-of-Load Synchronous
Buck Converter for MB/NB/UMPC/VGA
z Networking DC-DC Power System
z Load Switch
SOP8 Pin Configuration
D2 D2 D1 D1
Absolute Maximum Ratings
S2 G2 S1 G1
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Drain-Source Voltage
VDS
Gate-Source Voltage
VGS
Continuous Drain TA=25°C
Current A
TA=70°C
ID
Pulsed Drain Current B
IDM
TA=25°C
Power Dissipation A TA=70°C
PD
Junction and Storage Temperature Range TJ, TSTG
Maximum
-30
±25
-8
-6.9
-40
2
1.44
-55 to 150
Thermal Data
Parameter
Symbol
Typ
Max
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A
t ” 10s
Steady-State
RTJA
50
73
62.5
110
Maximum Junction-to-Lead C
Steady-State
RTJL
31
40
Units
V
V
A
W
°C
Units
°C/W
°C/W
°C/W
1