參數(shù)資料
型號(hào)： MC33887DWB
廠商： MOTOROLA INC
元件分類： 運(yùn)動(dòng)控制電子
英文描述： 5.0 A H-Bridge with Load Current Feedback
中文描述： STEPPER MOTOR CONTROLLER, PDSO54
封裝： EXPOSED PAD, PLASTIC, SOIC-54
文件頁數(shù)： 12/28頁
文件大?。?/td> 485K
代理商： MC33887DWB
33887
12
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
Figure 6. Operating States
Figure 7. Example Short Circuit Detection Detail on Low-Side
MOSFET
Active
Current
Limiting
on Low-Side
MOSFET
>8A
6.5
Short Circuit Detection Threshold
Typical Current Limit Threshold
Hard Short Detect
ion
and Latch-OFF
0
IN1 or IN2
IN2 or IN1
IN1 or IN2
IN2 or IN1
IN1 IN2
[1]
[0]
[1]
[0]
[1]
[0]
[1]
[0]
Outputs
Tri-Stated
Outputs
Tri-Stated
Outputs Operation
(per Input Control Condition)
Time
S
D
D
I
n
,
I
L
,
High Current Load Being Regulated via Constant-OFF-Time PWM
Moderate Current Load
I
SCL
Short Circuit Detection Threshold
t
a
a
t
b
b
8.0
TIME
I
L
,
Limiting Waveform
Current Limiting
Waveform
Hard Output
Short Latch-OFF
t
a
t
b
t
b
= Current Limit Blank Time
I
Blanking Time
6.5
Hard short is detected during t
ion
b
t
a
= Tristate Output OFF Time
O
,
C
0.0
Hard short occurs.
t
on
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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MC33887DWBR2 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 FIESTA 54 LD IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
MC33887PEK 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 H-BRIDGE W/LD CUR FDBK RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
MC33887PEKR2 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 H-BRIDGE W/LD CUR FDBK RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
MC33887PFK 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 5.0 A H-BRIDGE DRV W/SLP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
MC33887PFKR2 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 5.0 A H-BRIDGE DRV W/SLP RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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