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UD4305 Datasheet, PDF (1/7 Pages) Unitpower Technology Limited – N-Ch and P-Ch Fast Switching MOSFETs
UD4305
N-Ch and P-Ch Fast Switching MOSFETs
General Description
The UD4305 is the highest performance trench
N-ch MOSFETs with extreme high cell density ,
which provide excellent RDSON and gate charge
for most of the synchronous buck converter
applications .
The UD4305 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
17mΩ
40mΩ
ID
32A
-23A
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
TO252 Pin Configuration
Absolute Maximum Ratings
Symbol
VDS
VGS
ID@TC=25℃
ID@TC=100℃
IDM
EAS
IAS
PD@TC=25℃
TSTG
TJ
Thermal Data
Symbol
RθJA
RθJC
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
Parameter
Thermal Resistance Junction-Ambient 1
Thermal Resistance Junction-Case1
Rating
N-Ch
P-Ch
40
±20
-40
±20
32
-23
25
-18
64
-46
55
66
25
-27.2
31.3
31.3
-55 to 150
-55 to 150
-55 to 150
-55 to 150
Units
V
V
A
A
A
mJ
A
W
℃
℃
Typ.
---
---
Max.
62
4
Unit
℃/W
℃/W
1