参数资料
型号: KIT33887PNBEVB
厂商: Freescale Semiconductor
文件页数: 20/37页
文件大小: 0K
描述: KIT EVAL 33887 5A H-BRIDGE PQFN
标准包装: 1
主要目的: 电源管理,H 桥驱动器(内部 FET)
嵌入式:
已用 IC / 零件: MC33887
主要属性: 5A 5 ~ 28V PWM 至 20kHz 有源电流限制
次要属性: 故障状态,睡眠模式,比例电流镜像输出
已供物品: 板,CD
相关产品: MC33887DWBR2-ND - IC H-BRIDGE 5A LOAD FDBK 54-SOIC
MC33887VWR2-ND - IC H-BRIDGE 5.0A W/CS 20-HSOP
MC33887PNBR2-ND - IC H-BRIDGE 5A CURR FDBK 36-PQFN
MC33887PNB-ND - IC H-BRIDGE CURR FDBK 5A 36-PQFN
MC33887DHR2-ND - IC H-BRIDGE 5A CURR FDBK 20-HSOP
MC33887VW-ND - IC H-BRIDGE 5.0A W/CS 20-HSOP
MC33887DWB-ND - IC H-BRIDGE 5.0A W/CS 54-SOIC
MC33887DH-ND - IC H-BRIDGE 5.0A W/CS 20-HSOP
ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
Table 6. Truth Table
The tri-state conditions and the fault status are reset using D1 or D2 . The truth table uses the following notations: L = LOW,
H = HIGH, X = HIGH or LOW, and Z = High impedance (all output power transistors are switched off).
Device State
Fault
Input Conditions
Status
Flag
Output States
EN
D1
D2
IN1
IN2
FS
OUT1
OUT2
Forward
Reverse
Freewheeling Low
Freewheeling High
Disable 1 (D1)
Disable 2 ( D2 )
IN1 Disconnected
IN2 Disconnected
D1 Disconnected
D2 Disconnected
Undervoltage (34)
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
H
X
L
L
Z
X
X
H
H
H
H
X
L
H
H
X
Z
X
H
L
L
H
X
X
Z
X
X
X
X
L
H
L
H
X
X
X
Z
X
X
X
H
H
H
H
L
L
H
H
L
L
L
H
L
L
H
Z
Z
H
X
Z
Z
Z
L
H
L
H
Z
Z
X
H
Z
Z
Z
Overtemperature
Short Circuit (35)
Sleep Mode EN
EN Disconnected
H
H
L
Z
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
L
L
H
H
Z
Z
Z
Z
Z
Z
Z
Z
Notes
34 In the case of an undervoltage condition, the outputs tri-state and the fault status is SET logic LOW. Upon undervoltage recovery, fault
status is reset automatically or automatically cleared and the outputs are restored to their original operating condition.
35 When a short circuit or overtemperature condition is detected, the power outputs are tri-state latched-OFF independent of the input
signals and the fault status flag is SET logic LOW.
33887
Analog Integrated Circuit Device Data
20
Freescale Semiconductor
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