參數(shù)資料
型號: PM75B6L1C060
元件分類: 運動控制電子
英文描述: AC MOTOR CONTROLLER, DMA19
封裝: 90 X 50 MM, DMA-19
文件頁數(shù): 10/12頁
文件大?。?/td> 343K
代理商: PM75B6L1C060
7
MITSUBISHI <INTELLIGENT POWER MODULES>
PM75B6L1C060
FLAT-BASE TYPE
INSULATED PACKAGE
Jan. 2011
Fig. 7 Dead time measurement point example
Fig. 8 Application Example Circuit
NOTES FOR STABLE AND SAFE OPERATION ;
Design the PCB pattern to minimize wiring length between opto-coupler and IPM’s input terminal, and also to minimize the
stray capacity between the input and output wirings of opto-coupler.
Connect low impedance capacitor between the Vcc and GND terminal of each fast switching opto-coupler.
Fast switching opto-couplers: tPLH, tPHL ≤ 0.8μs, Use High CMR type.
Slow switching opto-coupler: CTR > 100%
Use 3 isolated control power supplies (VD). Also, care should be taken to minimize the instantaneous voltage charge of the
power supply.
Make inductance of DC bus line as small as possible, and minimize surge voltage using snubber capacitor between P and N
terminal.
Vcc
Fo
IN
GND GND
OUT
OT
SC
Vcc
Fo
IN
GND GND
OUT
OT
SC
Vcc
Fo
IN
GND GND
OUT
OT
SC
Vcc
Fo
IN
GND GND
OUT
OT
SC
Vcc
Fo
IN
GND GND
OUT
OT
SC
Vcc
Fo
IN
GND GND
OUT
OT
SC
Fo
Br
VNC
VN1
VVPC
VVP1
VUPC
VUP1
UFo
UP
VFo
VP
UN
VN
WN
P
U
V
W
N
B
AC Output
1.5k
NC
VD1
VD2
VD3
20k
≥10
≥0.1
20k
≥10
≥0.1
20k
≥10
≥0.1
20k
≥10
≥0.1
20k
≥10
≥0.1
20k
≥10
≥0.1
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