參數(shù)資料
型號(hào): IRF7811
英文描述: TRANSISTOR | MOSFET | N-CHANNEL | 30V V(BR)DSS | 14A I(D) | SO
中文描述: 晶體管| MOSFET的| N溝道| 30V的五(巴西)直|第14A條(丁)|蘇
文件頁(yè)數(shù): 1/4頁(yè)
文件大?。?/td> 146K
代理商: IRF7811
www.irf.com
1
IRF7809/IRF7811
IRF7809/IRF7811
Provisional Datasheet
Parameter
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain or Source
Current (V
GS
4.5V)
Pulsed Drain Current
Power Dissipation
Symbol
V
DS
V
GS
I
D
IRF7809
30
IRF7811
28
Units
V
±12
T
A
= 25°C
T
L
= 90°C
17.6
16.3
100
14
13
100
A
I
DM
P
D
T
A
= 25°C
T
L
= 90°C
3.5
3.0
W
Junction & Storage Temperature Range
Continuous Source Current (Body Diode)
Pulsed Source Current
T
J
,
T
STG
I
S
I
SM
–55 to 150
°C
A
2.5
50
2.5
50
N-Channel Application-Specific MOSFETs
Ideal for CPU Core DC-DC Converters
New
CopperStrap
TM
Interconnect for Lower
Electrical and Thermal Resistance
Low Conduction Losses
Low Switching Losses
Minimizes Parallel MOSFETs for high
current applications
Description
These new devices employ advanced HEXFET
Power
MOSFET technology to achieve an unprecedented
balance of on-resistance and gate charge. The reduced
conduction and switching losses make them ideal for
high efficiency DC-DC converters that power the latest
generation of mobile microprocessors.
The IRF7809/IRF7811 employs a new
CopperStrap
TM
interconnect technology pioneered by International
Rectifier to dramatically improve the electrial & thermal
resistance contribution of the package. The new
CopperStrap
SO-8 power MOSFETs are capable of
current ratings over 17A and power dissipation of 3.5W
@ 25
°
C ambient conditions, thereby reducing the need
for paralleled devices, improving efficiency and
reliability and reducing board space.
HEXFET
Chipset for DC-DC Converters
IRF7809
30V
7.5 m
77.5 nC
23.9 nC
30 nC
IRF7811
28V
11 m
23 nC
7 nC
31 nC
V
DS
R
DS
(on)
Q
G
Q
sw
Q
oss
Absolute Maximum Ratings
Parameter
Maximum Junction-to-Ambient
Maximum Junction-to-Lead
Max.
35
20
Units
°C/W
°C/W
R
θ
JA
R
θ
JL
Thermal Resistance
DEVICE RATINGS
Top View
8
1
2
3
4
5
6
7
D
D
D
D
G
S
A
S
S
A
SO-8
1/19/00
PD - 93812
PD - 93813
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