参数资料
型号: DRV8825PWP
厂商: TEXAS INSTRUMENTS INC
元件分类: 运动控制电子
英文描述: BRUSH DC MOTOR CONTROLLER, PDSO28
封装: GREEN, PLASTIC, HTSSOP-28
文件页数: 12/22页
文件大小: 628K
代理商: DRV8825PWP
Charge
Pump
Thermal
Shut down
AOUT1
AOUT2
BOUT1
BOUT2
GND
0.1 mF
0.01 mF
VM
Step
Motor
VMA
VMB
CP1
CP2
VCP
ISENA
ISENB
STEP
DIR
MODE1
MODE2
AVREF
HS Gate
Drive
VM
Internal
Reference &
Regs
Int. VCC
Motor
Driver B
nFAULT
Indexer /
Control
Logic
nRESET
Motor
Driver A
nENBL
nSLEEP
VM
V3P3OUT
3.3 V
LS Gate
Drive
+
-
3.3 V
BVREF
MODE0
nHOME
VM
DECAY
SLVSA73C
– APRIL 2010 – REVISED MAY 2011
DEVICE INFORMATION
Functional Block Diagram
2
Copyright
2010–2011, Texas Instruments Incorporated
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