M81721FP Mitsumi Electronics, Corp., M81721FP Datasheet - Page 5

• Manufacturer Part Number: M81721FP
• Description: 600v High Voltage Half Bridge Driver
• Manufacturer: Mitsumi Electronics, Corp.

FUNCTION TABLE
Note1 : “L” status of V
Note2 : In the case of both input signals (HIN and LIN) are “H”, output signals (HOUT and LOUT) keep previous status.
Note3 : X (HIN) : L → H or H → L. Other : H or L.
Note4 : Output signal (HOUT) is triggered by the edge of input signal.
FUNCTIONAL DESCRIPTION
1. INPUT/OUTPUT TIMING DIAGRAM
H → L
H → L
L → H
L → H
HIN
X
X
X
X
X
X
HOUT
LOUT
HIN
LIN
LIN
H
H
H
X
X
H
L
L
L
L
BS
FO_RST
/UV indicates a high side UV condition; “L” status of V
(Q: Keep previous status)
50%
X
X
X
X
L
L
L
L
L
L
tdHL(LO)
tdLH(HO)
CIN
H
H
X
X
L
L
L
L
L
L
HIN
HOUT
∆tdLH
tf
90%
(Input)
FO
–
–
–
–
–
–
L
–
–
–
10%
V
tr
10%
BS
H
H
H
H
X
X
X
X
L
L
/UV V
90%
CC
H
H
H
H
H
H
H
H
H
/POR
L
CC
5
/POR indicates a V
HOUT
Q
Q
H
L
L
L
L
L
L
L
600V HIGH VOLTAGE HALF BRIDGE DRIVER
LOUT
H
Q
Q
H
L
L
L
L
L
L
MITSUBISHI SEMICONDUCTORS <HVIC>
CC
(Output)
power reset condition.
50%
FO
H
H
H
H
H
H
H
H
L
L
tdHL(HO)
Interlock active
CIN tripping when LIN = H
CIN not tripping when LIN = L
Output shuts down when FO = L
V
V
V
tdLH(LO)
CC
BS
BS
power reset is tripping when LIN = H
power reset
90%
power reset
Behavioral status
tf
∆tdHL
10%
M81721FP
10%
tr
90%
Aug. 2009