SSM1003MA Sanken Electric Co., Ltd., SSM1003MA Datasheet - Page 5

• Manufacturer Part Number: SSM1003MA
• Description: High Voltage 3-phase Motor Driver
• Manufacturer: Sanken Electric Co., Ltd.

SSM1003MA
High Side Driver Input/Output Timing Diagrams
Low Side Driver Input/Output Timing Diagrams
After UVLO is released, IC operation is started by the first rising edge of input
After RC charging and releasing, the OCP operation is started by the first rising edge of input
VCC
LIN
LO
RS
FO
RC
VB-HS
V
HIN
HO
UVHH
After UVLO is released, IC operation is started by the first rising edge of input
t
blank
V
UVHH
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
V
UVHL
V
UVHL
High Voltage 3-Phase Motor Driver
t
p
Release
V
UVLO
= R
TRIP(H)
C
× C
Release
UVLO
C
× {–ln (1–3.5 / V
t
blank
RC
t
)}
p
V
TRIP(L)
Slope by RC,CC
5