M81019FP Powerex Power Semiconductors, M81019FP Datasheet - Page 7

• Manufacturer Part Number: M81019FP
• Description: High Voltage Half-Bridge Driver
• Manufacturer: Powerex Power Semiconductors

Powerex, Inc., 200 E. Hillis Street, Youngwood, Pennsylvania 15697-1800 [phone]
M81019FP
HVIC, High Voltage Half-Bridge Driver
1200 Volts/±1 Ampere
4. F
5. Low Side V
6. High-Side V
8/05
When F
next active input signal.
When V
voltage does higher than power reset trip voltage, the output will respond to the next active input signal.
When V
regardles of H
H
O
IN
Input Timing Diagram
signal.
O
CC
BS
is pulled low by an enternal signal, the output will be shut down. As soon as F
CC
supply voltage goes lower than V
H
H
H
supply voltage is lower than power reset trip voltage, the power reset trips and output is locked out. As soon as V
BS
L
L
L
V
OUT
OUT
OUT
OUT
V
OUT
OUT
H
H
H
L
L
L
IN
F
CC
Supply Power Reset Sequence
BS
Supply Under Voltage Lockout Sequence
IN
IN
IN
IN
IN
IN
O
. As soon as V
V
BSuvr
V
POR
BS
supply voltage goes higher than V
Voltage
BS
V
BSuvt
supply UV trip voltage for a period than the V
V
V
BS
BSuvr
Supply UV Filter Time
BS
supply reset voltage, the output will respond to the next active
V
BS
O
Supply UV Hysteresis Voltage
goes high again, the output will respond to the
BS
supply UV filter time, H
NOTE 1: This diagram does not show delay time
between input and output.
NOTE 2: F O pulse width should be set to more than
400ns for F O input filter circuit.
NOTE 1: This diagram does not show delay time
between input and output.
NOTE 2: At power supply start-up it is recommended
that dV BS /dt should be controlled to avoid H latch of
outputs.
OUT
goes low
CC
supply
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