IRF7451 Ver la hoja de datos (PDF) - International Rectifier
Número de pieza
componentes Descripción
Lista de partido
IRF7451 Datasheet PDF : 8 Pages
| |||
IRF7451
4.0
3.0
2.0
1.0
0.0
25
50
75
100
125
150
TA , Ambient Temperature (°C)
Fig 9. Maximum Drain Current Vs.
Ambient Temperature
100
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
D = 0.50
10
0.20
0.10
0.05
0.02
1
0.01
0.1
0.0001
SINGLE PULSE
(THERMAL RESPONSE)
0.001
0.01
PDM
t1
t2
Notes:
1. Duty factor D = t1 / t 2
2. Peak TJ = P DM x ZthJC + TC
0.1
1
10
100
t1 , Rectangular Pulse Duration (sec)
1000
Fig 10. Maximum Effective Transient Thermal Impedance, Junction-to-Case
www.irf.com
5
Share Link: 