PS21564-P MITSUBISHI, PS21564-P Datasheet - Page 7

• Manufacturer Part Number: PS21564-P
• Description: TRANSFER-MOLD TYPE INSULATED TYPE
• Manufacturer: MITSUBISHI

[C] Under-Voltage Protection (Upper-arm, UV
Fig. 4 RECOMMENDED CPU I/O INTERFACE CIRCUIT
Fig. 5 WIRING CONNECTION OF SHUNT RESISTOR
c1. Control supply voltage rises : After the voltage reaches UV
c2. Normal operation : IGBT ON and carrying current.
c3. Under voltage trip (UV
c4. IGBT OFF in spite of control input condition, but there is no F
c5. Under voltage reset (UV
c6. Normal operation : IGBT ON and carrying current.
Control input
Protection circuit state
Control supply voltage V
Output current Ic
Error output Fo
Note : The setting of RC coupling at each input (parts shown dotted) depends on the PWM control scheme and the
wiring impedance of the printed circuit board.
The DIP-IPM input section integrates a 2.5k
filtering resistor, pay attention to the turn-on threshold voltage.
DBt
DBr
V
V
).
NC
NO
).
DB
DIP-IPM
MCU
High-level (no fault output)
UV
DBr
c1
RESET
NU
NV
NW
DB
)
5V line
Wiring inductance should be less than 10nH.
UV
10k
DBr
Shunt resistor
O
DBt
, the circuits start to operate when next input is applied.
c2
(min) pull-down resistor. Therefore, when using an external
signal output.
Equivalent to the inductance of a copper pattern with
length=17mm, width=3mm, and thickness=100 m
SET
c3
c4
U
V
Fo
NC
P
RESET
,V
(Logic)
DIP-IPM
P
Please make the GND wiring connection
of shunt resistor to the V
close as possible.
,W
c5
P
,U
N
,V
N
,W
N
c6
TRANSFER-MOLD TYPE
NO
, V
NC
PS21564-SP
INSULATED TYPE
terminal as
Jul. 2005