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HAT2051T Datasheet, PDF (7/9 Pages) Hitachi Semiconductor – Silicon N Channel Power MOS FET High Speed Power Switching | |||
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HAT2051T
Normalized Transient Thermal Impedance vs. Pulse Width (2 Drive Operation)
10
D=1
1 0.5
0.2
0.1 0.1
0.05
0.02
0.01
0.001
0.01
1shot
pulse
0.0001
10 µ 100 µ 1 m
θ ch â f(t) = γ s (t) ⢠θ ch â f
θ ch â f = 225 °C/W, Ta = 25 °C
When using the glass epoxy board
(FR4 40x40x1.6 mm)
PDM
D=
PW
T
PW
T
10 m 100 m 1
10
Pulse Width PW (S)
100 1000 10000
Switching Time Test Circuit
Vin Monitor
D.U.T.
Vout
Monitor
RL
Vin
4V
50â¦
VDD
= 10 V
Switching Time Waveform
Vin 10%
Vout 10%
90%
td(on)
tr
90%
10%
90%
td(off)
tf
7
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