參數(shù)資料
型號(hào): TB62206F
元件分類: 運(yùn)動(dòng)控制電子
英文描述: STEPPER MOTOR CONTROLLER, 1.8 A, PDSO22
封裝: 0.450 INCH, 1 MM PITCH, PLASTIC, HSOP-20/22
文件頁(yè)數(shù): 4/27頁(yè)
文件大?。?/td> 368K
代理商: TB62206F
TB62206F
2005-03-02
12
Output Transistor Operating Mode
Output Transistor Operation Functions
CLK
U1
U2
L1
L2
CHARGE
ON
OFF
ON
SLOW
OFF
ON
FAST
OFF
ON
OFF
Note: The above table is an example where current flows in the direction of the arrows in the above figures.
When the current flows in the opposite direction of the arrows, see the table below.
CLK
U1
U2
L1
L2
CHARGE
OFF
ON
OFF
SLOW
OFF
ON
FAST
ON
OFF
ON
In this IC, three modes as shown above are automatically switched to control the constant current.
U1
L1
U2
L2
PGND
OFF
U1
L1
U2
L2
OFF
ON
(Note)
Load
PGND
U1
L1
U2
L2
(Note)
Load
PGND
(Note)
RS pin
RRS
VM
ON
Load
Charge mode
Current flows
into the coil.
Slow mode
Current flows between
the coil and the IC.
Fast mode
The energy in the coil flows
back to the power supply.
ON
RS pin
RRS
VM
RS pin
RRS
VM
OFF
ON
OFF
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