TK150F04K3 Datasheet, PDF (6/7 Pages) Toshiba Semiconductor – Swiching Regulator, DC-DC Converter Applications Motor Drive Applications

TK150F04K3
r_th – t_w
10
1
Duty=0.5
0.2
0.1
0.1
0.05
0.02
0.01
0.01
10μ
100μ
SINGLE PULSE
1m
10m
100m
Pulse width t_w (s)
PDM
t
T
Duty = t/T
Rth _(ch-c) = 0.5°C/W
1
10
SAFE OPERATING AREA
1000
ID max (pulse) *
ID max (continuous)
100
100 μs *
1 ms *
DC OPEATION
10
Tc = 25°C
1
0.1
※ Single pulse Tc=25℃
Curves must be derated
linearly with increase in
temperature.
0.01
0.1
1
VDSS max
10
100
Drain-source voltage V_DS (V)
E_AS – T_ch
300
250
200
150
100
50
0
25
50
75 100 125 150 175 200
Channel temperature (initial) T_ch (°C)
15 V
0V
B_VDSS
I_AR
V_DD
V_DS
Test circuit
RG = 25 Ω
V_DD = 25 V, L = 11 μH
Waveform
EΕ_AS
=
1
2
⋅L ⋅I2
⋅
⎜⎜⎝⎛
BVDSS
BVDSS ^− VDD
⎟⎟⎠⎞
6
2009-04-17