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参数资料
| 型号： | PC33253DW |
| 厂商： | Motorola, Inc. |
| 英文描述： | Full Bridge Pre-Driver |
| 中文描述： | 全桥预驱动器 |
| 文件页数： | 13/15页 |
| 文件大小： | 615K |
| 代理商： | PC33253DW |
MC33253
rev3.0 - 13/15
MC33253
Figure 13. DC Motor Control with Microcontroller
This application use the internal charge pump to provide the high side floating voltage. This voltage can be provided by an
external source also.
PWM
4
PWM
3
PWM
2
PWM
1
mC
CAN
CURRENT FDB
ISOUT
LS_2
IN_LS
2
HS_2
IN_HS
2
LS_1
IN_LS
1
HS_1
IN_HS
1
V
CC
/V
CC2
/G_EN
/CCS
C
1
C2
C
33nF
FULL
BRIDGE
DRIVER
LR_OUT
CP_OUT
GATE_HS
1
SRC_HS
1
GATE_LS
1
GATE_HS
2
SRC_HS
2
GATE_LS
2
IS
-IN
IS
+IN
GND
R
1
R
2
R
4
M
M
2
G
S
L
M
4
G
S
L
M
1
M
3
C
LRout
V
BAT
V
LOGIC
C
Pout
R
sense
50ohms
50ohms
470nF
470nF
50ohms
50ohms
R
3
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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