參數(shù)資料
型號(hào): 33981
廠商: Motorola, Inc.
英文描述: High-Frequency, High-Current, Self-Protected High-Side Switch (4.0 mз up to 60 kHz)
中文描述: 高頻率,大電流,自我保護(hù)的高邊開關(guān)(4.0mз至60千赫)
文件頁(yè)數(shù): 21/24頁(yè)
文件大?。?/td> 469K
代理商: 33981
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33981
21
APPLICATIONS
Figure 18
shows a typical application for the 33981.
A brush
DC motor is connected to the output. A low-side gate driver is
used for the freewheeling phase. Typical values for the external
capacitors and resistances are given.
Figure 18. 33981 Typical Application Diagram
MCU
33981
OUT
SR
EN
FS
INHS
CSNS
I/O
I/O
I/O
A/D
GND
V
PWR
V
DD
C
BOOT
GLS
INLS
I/O
DLS
TEMP
A/D
CONF
OCLS
V
PWR
V
DD
M
2.2 nF
1.0 k
1.0 k
33 k
330
μ
F
100 nF
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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