參數(shù)資料
型號： MC33289
廠商： Motorola, Inc.
英文描述： Dual High-Side Switch
中文描述： 雙高邊開關
文件頁數(shù)： 7/10頁
文件大?。?/td> 345K
代理商： MC33289
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
33289
7
DYNAMIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions T
J
from -40°C < TJ <150°C, 6.0 V < V
BAT
< 24 V, unless otherwise noted. Typical values
noted reflect the approximate parameter mean at T
A
= 25
°
C under nominal V
BAT
conditions at time fo device characterization.
Characteristic
Symbol
Min
Typ
Max
Unit
SWITCHING CHARACTERISTICS (8.0 V < V
BAT
< 18 V, R
LOAD
= 7.0
)
Turn ON Slew Rate
From 10% to V
BAT
- 3.0 V
S
RPOUT1
1.0
—
2.0
V/μs
Turn ON Slew Rate
From V
BAT
- 3.0 V to 90%
S
RPOUT2
0.1
—
3.0
V/μs
Turn OFF Slew Rate
From 90% to 10%
S
MOUT
1.0
—
20
V/μs
Turn ON Delay Time
From V
IN/2
to 10% V
BAT
t
DON
1.0
2.5
15
μs
Turn OFF Delay Time
From V
IN/2
to 90% V
BAT
t
DOFF
1.0
5.0
15
μs
OPEN CIRCUIT DETECTION CHARACTERISTICS
Open Load to Status Low Delay Time
From IN = 1.5 to Status Flag < 1.5 V
t
OLSTDT
—
—
100
μs
Open Load Detect Blanking Time
From IN = 1.5 to Open Load Circuitry Enable
t
OLDBT
3.0
10
50
μs
OVERLOAD PROTECTION CHARACTERISTICS
Overcurrent Latchoff Delay
From Overcurrent Threshold Achieved to Output Voltage = 10% V
BAT
T
OCTDLY
—
—
30
μs
Overcurrent Latchoff Status Delay
From Output Voltage = 10% V
BAT
to Status Flag < 1.0 V
T
OCTST-DLY
—
—
50
μs
Table 1. Functional Truth Table
Conditions
IN1
IN2
OUT1
OUT2
ST1
ST2
Normal Operating Conditions
Low Level
High Level
Low Level
High Level
Low Level
Low Level
High Level
High Level
Low Level
High Level
Low Level
High Level
Low Level
Low Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
High Level
Overtemperature Channel 1
Overtemperature Channel 2
Overtemperature Channel 1/Channel 2
High Level
Don’t Care
High Level
Don’t Care
High Level
High Level
Low Level
Don’t Care
Low Level
Don’t Care
Low Level
Low Level
Low Level
High Level
Low Level
High Level
Low Level
Low Level
Open Load Channel 1
Open Load Channel 2
Low Level
Don’t Care
Don’t Care
Low Level
High Level
Don’t Care
Don’t Care
High Level
Low Level
High Level
High Level
Low Level
Overcurrent Channel 1
Overcurrent Channel 2
High Level
Don’t Care
Don’t Care
High Level
Low Level
Don’t Care
Don’t Care
Low Level
Low Level
High Level
High Level
Low Level
Undervoltage Condition
Don’t Care
Don’t Care
Low Level
Low Level
High Level
High Level
Overvoltage Condition
Don’t Care
Don’t Care
Low Level
Low Level
High Level
High Level
F
Freescale Semiconductor, Inc.
Go to: www.freescale.com
n
.
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