參數(shù)資料
型號(hào): L9347DIE1
廠商: 意法半導(dǎo)體
英文描述: INTELLIGENT QUAD 2X5A/2X2.5A LOW-SIDE SWITCH
中文描述: 智能四2X5A/2X2.5A低邊開(kāi)關(guān)
文件頁(yè)數(shù): 12/21頁(yè)
文件大?。?/td> 329K
代理商: L9347DIE1
L9347
12/21
Diagnostic Table
The status follows the input signal in normal operating conditions.
If any error is detected the status is inverted.
Operating Condition
Test
Input
TEST
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
Enable
Input
ENA
L
L
H
H
L
L
H
H
H
H
H –> L
H
H
H
H –> L
H
H
H
H –> L
H
L
L
H
H
L
L
H
H
Control Input
non-reg./reg.
IN
L
H/PWM
L
H/PWM
L
H/PWM
L
H/PWM
H/PWM
H/PWM
X
H/PWM –> L
H/PWM
H/PWM
X
H/PWM –> L
PWM
PWM
X
PWM –> L
L
H/PWM
L
H/PWM
L
H/PWM
H/PWM
H/PWM
Power Output/
Current reg.
Q
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
Status
Output
ST
L
L
L
H
X
X
H
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
L
X
X
L
H
Normal function
Open load or short to ground
Overload or short to supply
Latched overload
Reset latch
Reset latch
Overtemperature
Latched overtemperature
Reset latch
Reset latch
Recirculation error (reg.chn.)
Latched error
Reset latch
Reset latch
Clock failure (clock loss)
(1)
(1) during power on sequence only detected on channel 3 and 4 (see description).
(2) This input combination is also used for an internal chip-test and must not be used.
Drift
(2)
Failure
No failure
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