參數(shù)資料
型號: Q67060-S7002-A2
廠商: INFINEON TECHNOLOGIES AG
元件分類: 通用總線功能
英文描述: High Speed CMOS Logic Decade Counter/Divider with 10 Decoded Outputs 16-SOIC -55 to 125
中文描述: 智能四通道阻抗高側電源開關
文件頁數(shù): 13/15頁
文件大?。?/td> 360K
代理商: Q67060-S7002-A2
BTS721L1
Semiconductor Group
13
2003-Oct-01
Figure 3b:
Turn on into short circuit:
shut down by overtemperature, restart by cooling
(two parallel switched channels 1 and 2)
t
ST1/2
IN1/2
L(SCr)
I
IL(SCp)
I + I
toff(SC)
Figure 4a:
Overtemperature:
Reset if
T
j
<
T
jt
IN
ST
OUT
J
t
V
T
Figure 5a:
Open load: detection in ON-state, open
load occurs in on-state
IN2 channel 2: normal operation
OUT1
V
t
ST
IN1
I
L1
t
d(ST OL1)
t
d(ST OL2)
t
d(ST OL1)
t
d(ST OL2)
open
load
open
load
normal
load
channel 1:
t
d(ST OL1)
= 30
μ
s typ., t
d(ST OL2)
= 20
μ
s typ
Figure 5b:
Open load: detection in ON-state, turn
on/off to open load
OUT1
t
V
ST
IN1
I
L1
t
d(ST)
t
d(ST OL4)
t
d(ST)
t
d(ST OL5)
IN2 channel 2: normal operation
channel 1: open load
The status delay time t
d(STOL4)
allows to distinguish between the
failure modes "open load in ON-state" and "overtemperature".
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