PS21267-P-AP MITSUBISHI, PS21267-P-AP Datasheet - Page 9

• Manufacturer Part Number: PS21267-P-AP
• Manufacturer: MITSUBISHI

[C] Under-Voltage Protection (Upper-arm, UV
Fig. 8 RECOMMENDED MCU I/O INTERFACE CIRCUIT
Fig. 9 RECOMMENDED WIRING OF SHUNT RESISTOR
c1. Control supply voltage rises : Operation starts soon after 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.
Note : RC coupling at each input (parts shown dotted) might change depending on the PWM control scheme used in
Control input
Protection circuit state
Control supply voltage V
Output current Ic
Error output Fo
The DIP-IPM input signal section integrates a 2.5kΩ(min) pull-down resistor. Therefore, if using external RC
the application and the wiring impedance of the application’s printed circuit board.
filter, pay attention to satisfy the turn-on/off threshold voltage requirement.
V
DBt
NC
DBr
).
).
DIP-IPM
MCU
DB
N
UV
High-level (no fault output)
DB
DBr
)
5V line
RESET
c1
c2
Wiring inductance should be less than 10nH.
10kΩ
DBr
O
Shunt resistor
width=3mm, thickness=100µm, length=17mm
in copper pattern (rough standard)
.
signal output.
UV
c3
DBt
SET
U
V
Fo
NC
P
c4
c5
,V
(Logic)
DIP-IPM
P
Please make the connection point
as close as possible to the terminal
of shunt resistor.
,W
RESET
P
,U
N
,V
c6
N
,W
N
c7
TRANSFER-MOLD TYPE
PS21267-P/AP
INSULATED TYPE
Oct. 2005