參數(shù)資料
型號(hào): IR3221
廠商: International Rectifier
英文描述: FULLY PROTECTED H-BRIDGE for DC MOTOR
中文描述: 充分保護(hù)H型直流電橋
文件頁(yè)數(shù): 10/10頁(yè)
文件大?。?/td> 96K
代理商: IR3221
10
IR3221
www.irf.com
Soft Start Programmable time constant R10 / CP1
M 1
M 2
VCC
OV
M 2
20 A Continuous operation DC Motor
DC Power Suplly
5V Logic command signals
( forward, reverse, braking, variable duty cycle … etc )
20 A H-Bridge Demoboard
LS gate 1
LS gate 2
VCC
SS
IN 1
IN 2
M 1
M 2
D
S
Gnd
D
S
G
IRL 1404
IR 3221
G
IRL 1404
+ Bat.
1k
1k
5 1V
680
390k
R10
2.2uF
CP1
100nF
100nF
10k
10k
39
39
IN 2
IN 1
SS
0V
100nF
2x1000uF
M1
M2
Clockwise motion
Counter clockwise motion
Duty cycle ( if forced by an
analog voltage )
Logic circuitry return
Note: Refer to AN 1032 application note for a detailed description of the functionality.
IR WORLD HEADQUARTERS:
233 Kansas St., El Segundo, California 90245 Tel: (310) 252-7105
Data and specifications subject to change without notice. 11/14/2002
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