參數(shù)資料
型號： MC34923
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： Full-Bridge PWM Motor Driver(全橋PWM電機(jī)驅(qū)動(dòng)器)
中文描述： 全橋PWM電動(dòng)機(jī)驅(qū)動(dòng)器（全橋脈寬調(diào)制電機(jī)驅(qū)動(dòng)器）
文件頁數(shù)： 2/16頁
文件大?。?/td> 508K
代理商： MC34923
34923
2
Go to: www.freescale.com
Figure 1. 34923 Simplified Block Diagram
Bandgap
V
DD
Thermal Shutdown
Undervoltage
and
Fault Detect
PWMMODE
DIR
PWM/ENABLE
Control Logic
D
E
S
I
E
C
C
Charge
Pump
V
B
V
BB
Bandgap
Regulator
V
REG
Gate
Drive
DCMA
DCMB
Fixed-Off
Blank
Decay
Programmable
PWM Timer
OSC
DATA
STROBE
SPAN
SENSE
C
S
R
S
Reference
Buffer and
Divider
Load Current
Reference
Sense
Current
Zero
Current
Detect
Sleep Mode
Serial Port
V
REF
CLOCK
V
DD
5.0 V
≤
45 V
Motor
OSC
(160 kHz)
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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