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DK5V45R20
DK5V45R20 ,A,K, PN。45V NMOS ,, , 。
DK5V45R20 SM-7 ( TO-277 )。
PSR、SSR VF 45V 20mΩ NMOS DCM&QR , , EMI/C
USB LED
K
1 2
K
A
SM-7 A
:1.0 2019 10
1
http://www.dkpower.cn
DK5V45R20
K
C1 CAP
Q1 NMOS
NMOS NMOS NMOS SM-7 () ()
V(BR)DSS
ID IDS PDMAX
RθJA RθJC
TJ TSTG TJ
45
-25 -55 -25
A
1 76 4
260/5S
35 50
120 155 150
V A A W
℃/W ℃/W
℃ ℃ ℃ ℃
:1.0 2019 10
2
http://www.dkpower.cn
(TA = 25℃ )
① ① ① &
VCC_ON VCC_OFF VOVP
NMOS NMOS NMOS NMOS NMOS NMOS ②
VON TDON TDOFF TON_MAX TON_MIN TOFF_MIN TD FS_MAX
K
NMOS
NMOS
RDS_ON
: ①. A ;
②.,;
DK5V45R20
7.6
V
3.5
V
8
V
-220
mV
150
ns
50
ns
25
μs
300
ns
1500
ns
0
ns
100 KHz
20
mΩ
:1.