PS21563-P Mitsumi Electronics, Corp., PS21563-P Datasheet - Page 8

• Manufacturer Part Number: PS21563-P
• Manufacturer: Mitsumi Electronics, Corp.

[C] Under-Voltage Protection (Upper-arm, UV
Fig. 6 RECOMMENDED CPU I/O INTERFACE CIRCUIT
Fig. 7 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
The DIP-IPM input section integrates a 2.5k
wiring impedance of the printed circuit board.
filtering resistor, pay attention to the turn-on threshold voltage.
DBt
DBr
).
V
V
).
NO
NC
DB
MCU
High-level (no fault output)
DIP-IPM
UV
DBr
c1
RESET
N
DB
)
5V line
UV
10k
DBr
O
DBt
, the circuits start to operate when next input is applied.
c2
(min) pull-down resistor. Therefore, when using an external
Wiring inductance should be less than 10nH.
signal output.
Shunt resistor
SET
Equivalent to the inductance of a copper pattern
with length=17mm, width=3mm,
and thickness=100 m
c3
c4
U
V
Fo
NC
P
RESET
,V
(Logic)
DIP-IPM
P
,W
Please make the GND wiring connection
of shunt resistor to the V
as close as possible.
c5
P
,U
N
,V
N
,W
N
c6
TRANSFER-MOLD TYPE
NC
INSULATED TYPE
terminal
PS21563-P
Sep. 2005