tb62217afg TOSHIBA Semiconductor CORPORATION, tb62217afg Datasheet - Page 16

• Manufacturer Part Number: tb62217afg
• Description: Pwm Drive Stepping Motor Driver / Brush Dc Motor Driver Selectable, Dc-dc Converter And Reset Function Ic
• Manufacturer: TOSHIBA Semiconductor CORPORATION

5.
The motor output H switch block consists of the upper P-channel DEMOS FET and lower N-channel DEMOS
FET.
Each output DEMOS FET is connected to an over current sense circuit (ISD detection circuit) in parallel.
Output Equivalent Circuit for Motor Driver
control
control
output
output
circuit
circuit
From
From
U1
U2
L1
L2
U1
U2
L1
L2
Output driver
Output driver
Phase A
Phase B
circuit
circuit
L1
L1
U1
U1
16
L2
L2
U2
U2
OUT
OUT B
OUT B
OUT A
R
R
V
SA
SB
A
M
MGND
R
R
RS A
RS B
M
TB62217AFG
2004-11-12
To V
M