IRFL014N 데이터 시트보기 (PDF) - International Rectifier
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IRFL014N Datasheet PDF : 8 Pages
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10V QGS
VG
QG
QGD
Charge
Fig 9a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
+
-VDS
VGS
3mA
IG
ID
Current Sampling Resistors
Fig 9b. Gate Charge Test Circuit
1000
IRFL014N
VDS
VGS
RG
RD
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+
-
VDD
Fig 10a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
100
D = 0.50
0.20
0.10
10
0 .05
0 .02
0 .01
1
0.1
0.00001
SINGLE PULSE
(THERMAL RESPONSE)
0.0001
0.001
PD M
N otes:
1. Duty factor D = t1 / t 2
t1
t2
2. Peak TJ = PDM x Z thJA + T A
0.01
0.1
1
10
100
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
www.irf.com
A
1000
5
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