UM4805
Dual P-Ch 30V Fast Switching MOSFETs
General Description
Product Summery
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 .
BVDSS
RDSON
ID
-30V
18mꢀ
-8A
Applications
The UM4805 meet the RoHS and Green Product
requirement , 100% EAS guaranteed with full
function reliability approved.
ꢀ High Frequency Point-of-Load Synchronous
Buck Converter for MB/NB/UMPC/VGA
ꢀ Networking DC-DC Power System
ꢀ Load Switch
Features
SOP8 Pin Configuration
ꢀ Advanced high cell density Trench technology
ꢀ Super Low Gate Charge
D2 D2
D1
D1
ꢀ Excellent CdV/dt effect decline
ꢀ 100% EAS Guaranteed
ꢀ Green Device Available
S2
Absolute Maximum Ratings
G2
S1 G1
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Maximum
Units
VDS
Drain-Source Voltage
-30
V
VGS
Gate-Source Voltage
Continuous Drain
Current A
±25
-8
V
A
TA=25°C
TA=70°C
ID
-6.9
Pulsed Drain Current B
IDM
-40
TA=25°C
TA=70°C
2
PD
W
Power Dissipation A
1.44
-55 to 150
TJ, TSTG
Junction and Storage Temperature Range
°C
Thermal Data
Parameter
Symbol
Typ
50
Max
62.5
110
40
Units
°C/W
°C/W
°C/W
Maximum Junction-to-Ambient A
t ꢀ 10s
RꢀJA
Maximum Junction-to-Ambient A
Maximum Junction-to-Lead C
73
Steady-State
Steady-State
RꢀJL
31
1
UNITPOWER [ ShenZhen XinDeYi Electronics Co., Ltd. ]
