tb62300fg TOSHIBA Semiconductor CORPORATION, tb62300fg Datasheet - Page 2

• Manufacturer Part Number: tb62300fg
• Description: Dual Full-bridge Driver For Dc Motor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Block Diagram
Ccp 2
Ccp 1
STROBE
1.
Sleep
DATA
CLK
V
V
R
ref
Overview (for single axis)
M
S
Mixed decay timming,
table logic circuit
Current feedback circuit
High-voltage (V
Logic data
Analog data
IC pin
Charge pump
Current control data logic circuit
Circuits used to set current value
Current range
circuit
16-bit shift register
(2-bit D/A)
controller
circuit
V
M
RS
)
Current value controller
(5-bit D/A)
R
S
comparator
circuit
2
16-bit latch
Brushed DC
Output circuit
(H-bridge)
Motor
Out X
Output control circuit
Mixed decay control
Output pre driver
circuit
ISD
Chopping reference
Protection circuit
V
Waveform
DDR
waveform
squaring
Chopping
generator
circuit
circuit
circuit
circuit
/V
MR
circuit
TSD
TB62300FG
2005-04-04
V
MODE
PHASE
ENABLE
BRAKE
DD