MITSUBISHI SEMICONDUCTOR <Application Specific Intelligent Power Module>
PS12013-A
FLAT-BASE TYPE
INSULATED TYPE
Fig. 8 INVERTER OUTPUT ANALOGUE CURRENT SENSING AND SIGNALING TIMING CHART.
off
N-side IGBT Current
N-side FWDi Current
V CIN
V(hold)
I C
(V S )
V C
V CL
on
on
off
0
+I CL
0
Ref
0
off
on
t(hold)
Delay time
td(read)
–I CL
Fig. 9 START-UP SEQUENCE
Normally at start-up, Fo and CL output signals will be pulled-up
High to V DL voltage (OFF level); however, F O1 output may fall to
Low (ON) level at the instant of the first ON input pulse to an N-Side
Fig. 10 RECOMMENDED I/O INTERFACE CIRCUIT
IGBT. This can happen particularly when the boot-strap capacitor is
of large size. F O1 resetting sequence (together with the boot-strap
charging sequence) is explained in the following graph
5.1k ?
V DL (5V)
ASIPM
R
U P ,V P ,W P ,U N ,V N ,W N ,Br
DC-Bus voltage
Control voltage supply
V PN 0
V DH, DL 0
PWM starts
a)
CPU
R
10k ?
F O1 ,F O2 ,F O3 ,CL
Boot-strap voltage
V DB
0
b)
0.1nF
0.1nF
CU,CV,CW
N-Side input signal
V CIN(N)
on
GND(Logic)
P-Side input signal
Brake input signal
V CIN(P) on
V CIN(Br) on
F O 1 output signal
F OI
on
a) Boot-strap charging scheme :
Apply a train of short ON pulses at all N-IGBT input pins for adequate charging (pulse width = approx. 20 μ s number of pulses =10 ~ 500 de-
pending on the boot-strap capacitor size)
b) F O1 resetting sequence:
Apply ON signals to the following input pins : Br → Un/Vn/Wn → Up/Vp/Wp in that order.
Jan. 2000
相关PDF资料
PS12014-A MOD IPM 3PHASE IGBT 1200V 10A
PS12015-A MOD IPM 3PHASE IGBT 1200V 15A
PS12017-A MOD IPM 3PHASE IGBT 1200V 25A
PS12018-A MOD IPM 3PHASE IGBT 1200V 25A
PS12032 MOD IPM 3PHASE IGBT 1200V 5A
PS12033 MOD IPM 3PHASE IGBT 1200V 5A
PS12034 MOD IPM 3PHASE IGBT 1200V 10A
PS12036 MOD IPM 3PHASE IGBT 1200V 15A
相关代理商/技术参数
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