UM4803 Datasheet, PDF (1/7 Pages) Unitpower Technology Limited – N-Ch and P-Ch Fast Switching MOSFETs

UM4803
N-Ch and P-Ch Fast Switching MOSFETs
General Description
The UM4803 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 UM4803 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
RDS(ON)
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
Absolute Maximum Ratings
Symbol
V_DS
V_GS
I_D@T_C=25℃
I_D@T_C=100℃
I_DM
EAS
I_AS
P_D@T_C=25℃
T_STG
T_J
Thermal Data
Symbol
R_θJA
R_θJC
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current, V_GS @ 10V¹
Continuous Drain Current, V_GS @ 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
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
℃
℃
Typ.
---
---
Max.
85
50
Unit
℃/W
℃/W
1