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參數(shù)資料
| 型號： | PC33887DH/R2 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSH DC MOTOR CONTROLLER, 6 A, PDSO20 |
| 封裝： | PLASTIC, HSOP-20 |
| 文件頁數(shù)： | 4/24頁 |
| 文件大?。?/td> | 412K |
| 代理商： | PC33887DH/R2 |
33887
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
12
Figure 6. Output Load Current Limiting Versus Time
Figure 7. PWM Current Limiting Detail
D
1,
LO
G
IC
IN
[0]
[1]
Hard Short Detect and Latch-OFF
Typ. Short Ckt. Detect Threshold
PWM
Current
Limiting
(See Figure 6)
8.0
6.5
I L
O
A
D
,O
U
TP
U
T
C
U
R
E
N
T
(A
)
F
S
,L
O
G
IC
O
U
T
Outputs
Tristated
TIME
D
2,
LO
G
IC
IN
[0]
[1]
IN
n,
LO
G
IC
IN
[0]
[1]
IN1 IN2
IN2
IN1
Outputs Operational
(per Input Control Condition)
0
Typ. Current Limit Threshold
Outputs
Tristated
IN2
IN1
OR
IN1OR IN2
IN2ORIN1
Diode Reverse
Recovery Spikes
(See Figure 7)
Typical Short Circuit
Detect Threshold
Typical Current Limit
Threshold
Load Capacitance and/or
Diode Reverse Recovery Spikes
Overcurrent Minimum Threshold
ta
tb
8.0
TIME
I L
O
A
D
,O
U
T
P
U
T
C
U
R
E
N
T
(A
)
Typical PWM Load
Current Limiting
Waveform
Hard Output
Short Latch-OFF
ta = Tristate Output OFF Time
tb = Current Limit Blank Time
6.5
Hard Short Detect
and Latch-OFF
Short Circuit Detect Threshold
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| PC33887DW | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
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