參數(shù)資料
型號: MC33887
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: 5.0 A H-Bridge with Load Current Feedback(帶本地電流反饋功能的5.0A H橋接器)
中文描述: 5.0的H -橋的負(fù)載電流反饋(帶本地電流反饋功能的5.0AH橋接器)
文件頁數(shù): 12/28頁
文件大小: 760K
代理商: MC33887
33887
12
Go to: www.freescale.com
Figure 6. Active Current Limiting Versus Time
Figure 7. Active Current Limiting Detail
D
[0]
[1]
HardShortDetectandLatch-OFF
Typ. Short Ckt. Detect Threshold
(See Figure 7)
8.0
6.5
F
Tri-stated
TIME
D
[0]
[0]
[1]
[1]
I
[0]
[1]
IN1 IN2
IN1
(per Input Control Condition)
0
Typ. Current Limit Threshold
Outputs
Tri-stated
IN2 or IN1
OR
IN1
OR
IN2
IN2
OR
IN1
DiodeReverse
Load Capacitance and/or
Diode Reverse Recovery Spikes
SCL
Outputs
Outputs Operational
I
O
,
Active
Current
Limiting
I
O
,
C
Overcurrent Minimum Threshold
t
a
t
b
8.0
TIME
I
L
,
Typical PWMLoad
Current Limiting
Waveform
Hard Output
Latch-Off Prevented During t
b
t
a
t
b
t
b
= Current Limit Blank Time
6.5
Hard Short Detect
t
a
= Tristate Output OFF Time
O
,
C
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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