PT62SCMD12 Datasheet, PDF (5/12 Pages) Cree, Inc – Dual 1200V SIC MOSFET driver

VIN
VIN
VDRIVER
VDRIVER
VGATE
VGATE
VDS
VDS,TRIP
VDS
MONITOR
OCP
VDS
VDS,TRIP
VDS
MONITOR
OCP
SHORT
SHORT
DETECTED
Figure 1-5, Timing VDS monitor under nominal
conditions
tSHUTDOWN
tBLANKING
Figure 1-6, Timing VDS monitor when an over
current is detected
1.3.4. Errors and stating
In the table below the LED and the output status is listed for all situations.
Table 1-11 Optical status interfacing
State
LED PRIMARY
SIDE
LED SECONDARY
SIDE
OUTPUT STATUS
POWER
Operational
-
-
-
Primary error
INIT
error²⁾
UVLO
or
-
-
OFF
OVP
Secondary error
UVLO
-
or
-
OCP
UVLO
-
-
or
OCP
Note¹⁾ The symbols and are representing blinking LED’s
Note²⁾ Initialization error of the driver
ERROR
OFF
1.4. Gate resistance
The applied gate resistances are listed in the table below.
Table 1-12 Gate resistances
Item
Driver ID
PT62SCMD12
unit
RGATE,ON
5
[Ohm]
R 1)
GATE,OFF
2.5
[Ohm]
CGS
18
[nF]
Note¹⁾ Note that the effective turn-off resistance is specified
HIGH
OFF
OFF
LOW
OFF
VGATE,HIGH
As input
0V
VGATE,LOW
As input
0V
LOW
LOW
LOW
LOW
OFF
LOW
LOW
Datasheet PT62SCMD12 SIC MOSFET driver R08
© 2014 Prodrive Technologies B.V.
15 September 2014
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