IRLML2803(2003) Ver la hoja de datos (PDF) - International Rectifier
Número de pieza
componentes Descripción
Lista de partido
IRLML2803 Datasheet PDF : 9 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
IRLML2803
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
100
0.20
0.10
0.05
10
0.02
0.01
PDM
SINGLE PULSE
1
(THERMAL RESPONSE)
t1
t2
Notes:
1. Duty factor D = t1 / t 2
0.1
0.00001
0.0001
0.001
0.01
2. Peak T J = P DM x Z thJA + TA
0.1
1
10
100
t1, Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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