M81731FP Mitsumi Electronics, Corp., M81731FP Datasheet - Page 5

• Manufacturer Part Number: M81731FP
• Description: High Voltage Half Bridge Driver
• Manufacturer: Mitsumi Electronics, Corp.

TIMING DIAGRAM
1. Input/Output Timing
2. V
Note: If the V
3. Allowable Supply Voltage Transient
Note: If V
Note:
HIGH ACTIVE (When input signal is “H”, then output signal is “H”.)
If V
soon as V
signal.
It is recommended to supply V
off V
slowly. If it rises rapidly, output signal (HO or LO) may be malfunction.
BS
BS
Please take enough evaluation in the case of power supply shut down and power supply applying after its shut-down.
Supply Under Voltage Lockout
BS
supply voltage drops below UV trip voltage (V
1(V
CC
V
(
(IN2)
(HO2)
V
V
IN1
HO1
CC
BS2)
BS1
BS
is below its recommended value: 10V, output may not response input signals.
BS
BS
2) firstly and shut off V
supply voltage rises over UV reset voltage, output signal HO becomes “H” at following “H” edge of input
drops below V
PON
CC
, the filter time will become tPOR (FIL) instead of tV
firstly and supply V
CC
V
secondly. When applying V
BS
V
BSuvt
UVTrip
t
VBSuv
BS
BSuvt
1(V
5
) for V
BS
2) secondly. When shutting off supply voltage, please shut
V
BS
BS
V
UVReset
CC
BSuvr
supply UV filter time, output signal is shut down. As
and V
MITSUBISHI SEMICONDUCTORS <HVIC>
HIGH VOLTAGE HALF BRIDGE DRIVER
BS
1(V
t
Ponr (FIL)
BS
2), power supply should be applied
BS
V
uv.
Ponr
V
Reset
Ponr
M81731FP
Aug. 2009