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參數(shù)資料
| 型號(hào)： | TB62300FG |
| 廠商： | Toshiba Corporation |
| 英文描述： | Dual Full-Bridge Driver for DC Motor |
| 中文描述： | 雙路全橋式直流電動(dòng)機(jī)驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 7/28頁(yè) |
| 文件大?。?/td> | 618K |
| 代理商： | TB62300FG |
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TB62300FG
2005-04-04
7
IC State for Each Function
Function
Internal Logic
Output
Charge Pump
OSC
Recovery Time
SLEEP
Reset
OFF
OFF
OFF
t
ONG
=
2.0 ms (typ.)/4.0 ms (max)
ENABLE
Maintained
OFF
Operating
Operating
N/A
POR
Reset
OFF
OFF
OFF
t
ONG
=
2.0 ms (typ.)/4.0 ms (max)
ISD
Reset
OFF
OFF
OFF
t
ONG
=
2.0 ms (typ.)/4.0 ms (max)
TSD
Reset
OFF
OFF
OFF
t
ONG
=
2.0 ms (typ.)/4.0 ms (max)
Serial Input Signals
Data Bit
Name
Function
Initial
Value
Initial State
When PWM is
Operating
0
TBlank 0
0
1
TBlank 1
1
2
TBlank 2
Set blanking time to prevent
false detection due to noise
1
1
÷
fchop
÷
16
×
7
Enabled
3
Torque 0
0
4
Torque 1
Set current range
0
25%
Enabled
5
Decay mode 0
1
6
Decay mode 1
Set decay mode
0
Mixed decay mode
(37.5%)
Enabled
7
Current 0
1
8
Current 1
1
9
Current 2
1
10
Current 3
1
11
Current 4
Set current
1
100%
Disabled
12
Phase
Switch phase
0
Negative
Disabled
13
14
15
Notes on TBlank Setting
When using PWM control and serial control simultaneously, constant-current chopping may be disabled
depending on the TBlank setting. Using constant-current chopping requires the following phase width in
Fast Decay mode:
(TBlank setting
+
2/fcr)
×
2
Order of data
input
D15 D14 D13
D12 D11 D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Strobe
Data
Register
Clock
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
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